Used Audi A6 Saloon for sale near Watford
There are 103 used Audi A6 Saloon for sale from UK dealers within 20 miles of Watford on AskCar, as of 8 November 2026. Typical asking price £15,500 (the median: half cost less, half cost more). The cheapest is £1,889. AskCar lists 902 used Audi A6 Saloon across the UK, from 659 dealerships.
The middle half of the 103 cars are priced between £10,300 and £18,500.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Watford
41 of the 103 Audi A6 Saloon within 20 miles of Watford had their price reduced in the last 14 days to 8 November 2026. Of those priced between £1,000 and £60,000, these 8 have the biggest reductions in pounds since AskCar first saw them.
- 2026 Audi A6 Saloon 2.0 e-hybrid Edition 1, 295 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, blue. Mileage: 4,903 miles. Price: £41,350, reduced by £13,645 from £54,995 since AskCar first saw it on 28 May 2026, 164 days ago. Good value: £3,600 (8%) under the AskCar estimate of £44,950. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Hatfield Audi in Hatfield, 11 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2026-7420799d935e
- 2026 Audi A6 Saloon 2.0 e-hybrid Edition 1, 295 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, black. Mileage: 6,526 miles. Price: £41,350, reduced by £9,600 from £50,950 since AskCar first saw it on 13 June 2026, 148 days ago. Fair price: £2,995 (6%) under the AskCar estimate of £44,345. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Watford Audi in Watford, 2 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2026-f4ca423f45a2
- 2026 Audi A6 Saloon 2.0 TFSI Edition 1, 201 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 3,500 miles. Price: £39,995, reduced by £6,995 from £46,990 since AskCar first saw it on 6 June 2026, 155 days ago. Fair price: £440 (1%) under the AskCar estimate of £40,435. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Hatfield Audi in Hatfield, 11 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2026-810785b32a2a
- 2026 Audi A6 Saloon 2.0 e-hybrid S Line, 295 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, white. Mileage: 2,204 miles. Price: £38,195, reduced by £6,800 from £44,995 since AskCar first saw it on 10 August 2026, 90 days ago. Fair price: £907 (2%) under the AskCar estimate of £39,102. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Chingford Audi in Chingford, 16 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2026-386adb2ffca9
- 2021 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 36,244 miles. Price: £20,500, reduced by £3,300 from £23,800 since AskCar first saw it on 21 July 2026, 110 days ago. Good value: £3,274 (13%) under the AskCar estimate of £23,774. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 June 2027. Dealer: Car Planet Barnet in Barnet, 11 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-a469d9322e2e
- 2018 Audi A6 Saloon 2.0 TDI Sport, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 95,000 miles. Price: £10,490, reduced by £2,490 from £12,980 since AskCar first saw it on 16 July 2026, 115 days ago. Good value: £1,810 (14%) under the AskCar estimate of £12,300. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 March 2027. Dealer: Car Holics in Hillingdon, 10 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-eaf8059a9628
- 2022 Audi A6 Saloon 2.0 TFSIe S Line, 295 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, black. Mileage: 43,900 miles. Price: £22,250, reduced by £2,250 from £24,500 since AskCar first saw it on 13 June 2026, 148 days ago. Good value: £2,484 (10%) under the AskCar estimate of £24,734. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 March 2027. Dealer: Reverie Autos in Hatfield, 10 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2022-767d018f16e0
- 2018 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 45,000 miles. Price: £15,950, reduced by £2,000 from £17,950 since AskCar first saw it on 23 July 2026, 108 days ago. Good value: £1,893 (10%) under the AskCar estimate of £17,843. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 2 August 2026; ask the dealer for the current MOT. Dealer: Car City (Luton) in Luton, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-cf0cec8a6e4c
Cars for sale now, page 1 of 2
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 873 priced Audi A6 Saloon adverts on AskCar as of 8 November 2026.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2016 Audi A6 Saloon 2.0 TDI ultra, 187 bhp, manual, diesel, saloon, 4 doors, white. Mileage: 111,000 miles. Price: £5,850, reduced by £600 from £6,450 since AskCar first saw it on 28 May 2026, 164 days ago. Good value: £1,653 (22%) under the AskCar estimate of £7,503. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 18 May 2026; ask the dealer for the current MOT. Dealer: Japanese Used Car in Egham, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2016-4dd6752824b2
- 2010 Audi A6 Saloon 2.0 TDIe SE, 134 bhp, manual, diesel, saloon, 4 doors, grey. Mileage: 146,579 miles. Price: £1,889, reduced by £600 from £2,489 since AskCar first saw it on 22 September 2026, 47 days ago. Good value: £488 (20%) under the AskCar estimate of £2,377. Euro 5 emissions standard. MOT: the latest record we hold ran out on 6 November 2026; ask the dealer for the current MOT. Dealer: Select Motors (GB) in London, 7 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2010-2003d92da9e3
- 2018 Audi A6 Saloon 2.0 TDI S Line, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 115,000 miles. Price: £7,995, reduced by £2,000 from £9,995 since AskCar first saw it on 26 July 2026, 105 days ago. Good value: £2,001 (20%) under the AskCar estimate of £9,996. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 July 2027. Dealer: Driveaway N11 in London, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-72d353d57b7b
- 2014 Audi A6 Saloon 2.0 TFSI, 241 bhp, automatic, hybrid (petrol), saloon, 4 doors, silver. Mileage: 47,100 miles. Price: £7,450, reduced by £1,500 from £8,950 since AskCar first saw it on 28 May 2026, 164 days ago. Good value: £1,625 (17%) under the AskCar estimate of £9,075. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 17 May 2027. Dealer: LDN Motors in Harefield, 4 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2014-991f8a90542d
- 2018 Audi A6 Saloon 2.0 TDI Sport, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 95,000 miles. Price: £10,490, reduced by £2,490 from £12,980 since AskCar first saw it on 16 July 2026, 115 days ago. Good value: £1,810 (14%) under the AskCar estimate of £12,300. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 March 2027. Dealer: Car Holics in Hillingdon, 10 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-eaf8059a9628
- 2021 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 36,244 miles. Price: £20,500, reduced by £3,300 from £23,800 since AskCar first saw it on 21 July 2026, 110 days ago. Good value: £3,274 (13%) under the AskCar estimate of £23,774. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 June 2027. Dealer: Car Planet Barnet in Barnet, 11 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-a469d9322e2e
- 2019 Audi A6 Saloon 2.0 TFSI S Line, 242 bhp, automatic, petrol, saloon, 4 doors, silver. Mileage: 54,903 miles. Price: £15,995, unchanged since AskCar first saw it on 1 July 2026, 130 days ago. Good value: £2,319 (12%) under the AskCar estimate of £18,314. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 March 2027. Dealer: Noya Cars in Barnet, 6 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-aba22fdce280
- 2017 Audi A6 Saloon 2.0 TDI ultra, 187 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 76,813 miles. Price: £9,800, reduced by £200 from £10,000 since AskCar first saw it on 6 November 2026, 2 days ago. Good value: £1,413 (12%) under the AskCar estimate of £11,213. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 26 August 2026; ask the dealer for the current MOT. Dealer: Star Cars London in Chingford, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-bb5af63f5377
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 39,822 miles. Price: £17,749, reduced by £1,350 from £19,099 since AskCar first saw it on 19 September 2026, 50 days ago. Good value: £2,477 (12%) under the AskCar estimate of £20,226. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 April 2027. Dealer: Motorpoint Chingford in Chingford, 16 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-e4dbf0f0d328
- 2021 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 61,487 miles. Price: £17,795, unchanged since AskCar first saw it on 26 October 2026, 13 days ago. Good value: £2,154 (10%) under the AskCar estimate of £19,949. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 29 October 2026; ask the dealer for the current MOT. Dealer: Tenby Car Supermarket in Luton, 19 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-eb3afca4fd07
- 2018 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 45,000 miles. Price: £15,950, reduced by £2,000 from £17,950 since AskCar first saw it on 23 July 2026, 108 days ago. Good value: £1,893 (10%) under the AskCar estimate of £17,843. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 2 August 2026; ask the dealer for the current MOT. Dealer: Car City (Luton) in Luton, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-cf0cec8a6e4c
- 2015 Audi A6 Saloon 2.8, automatic, petrol, saloon, 4 doors, white. Mileage: 13,250 miles. Price: £11,990, reduced by £1,000 from £12,990 since AskCar first saw it on 21 August 2026, 79 days ago. Good value: £1,346 (10%) under the AskCar estimate of £13,336. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 8 September 2027. Dealer: Lectus Cars in Broxbourne, 18 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-0bd676246711
- 2022 Audi A6 Saloon 2.0 TFSIe S Line, 295 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, black. Mileage: 43,900 miles. Price: £22,250, reduced by £2,250 from £24,500 since AskCar first saw it on 13 June 2026, 148 days ago. Good value: £2,484 (10%) under the AskCar estimate of £24,734. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 March 2027. Dealer: Reverie Autos in Hatfield, 10 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2022-767d018f16e0
- 2014 Audi A6 Saloon S Line, automatic, petrol, saloon, 4 doors, white. Mileage: 45,000 miles. Price: £9,995, reduced by £1,000 from £10,995 since AskCar first saw it on 4 November 2026, 4 days ago. Good value: £1,095 (9%) under the AskCar estimate of £11,090. MOT: valid until 28 August 2027. Dealer: Cosmic Car Sales in Enfield, 15 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2014-d9f32797120b
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 39,931 miles. Price: £18,250, reduced by £400 from £18,650 since AskCar first saw it on 16 October 2026, 23 days ago. Good value: £1,964 (9%) under the AskCar estimate of £20,214. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 November 2026. Dealer: Car Planet Barnet in Barnet, 11 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-4f8154e36b39
- 2023 Audi A6 Saloon 2.0 TFSI Sport, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 33,475 miles. Price: £18,300, reduced by £1,100 from £19,400 since AskCar first saw it on 16 September 2026, 53 days ago. Good value: £1,895 (9%) under the AskCar estimate of £20,195. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 February 2027. Dealer: Quality Part X Dunstable in Dunstable, 16 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-c4347fe9ba13
- 2022 Audi A6 Saloon 2.0 TFSI Sport, 201 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 46,800 miles. Price: £15,990, unchanged since AskCar first saw it on 5 November 2026, 3 days ago. Good value: £1,632 (9%) under the AskCar estimate of £17,622. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 November 2027. Dealer: UK Wheels in Edgware, 6 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2022-cc30dc607905
- 2015 Audi A6 Saloon 2.0 TDI ultra Black Edition, 187 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 100,000 miles. Price: £8,449, unchanged since AskCar first saw it on 26 October 2026, 13 days ago. Good value: £829 (8%) under the AskCar estimate of £9,278. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 December 2026. Dealer: Motorama in Welwyn Garden City, 14 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-3f3673c2c97c
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 41,202 miles. Price: £19,450, reduced by £1,300 from £20,750 since AskCar first saw it on 24 September 2026, 45 days ago. Good value: £1,878 (8%) under the AskCar estimate of £21,328. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 August 2027. Dealer: Car Planet Watford in Watford, 1 mile from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-ab3184a12ffc
- 2019 Audi A6 Saloon 2.0 TDI Sport, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 84,170 miles. Price: £12,995, unchanged since AskCar first saw it on 3 November 2026, 5 days ago. Good value: £1,241 (8%) under the AskCar estimate of £14,236. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 April 2027. Dealer: Ecomotive in Hillingdon, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-3322fc20d842
- 2021 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 63,000 miles. Price: £18,450, reduced by £2,300 from £20,750 since AskCar first saw it on 2 October 2026, 37 days ago. Good value: £1,751 (8%) under the AskCar estimate of £20,201. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 July 2027. Dealer: Motor Lounge in Radlett, 3 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-731efab8daec
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 104,500 miles. Price: £12,299, reduced by £1,800 from £14,099 since AskCar first saw it on 10 June 2026, 151 days ago. Good value: £1,149 (8%) under the AskCar estimate of £13,448. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 April 2027. Dealer: Abaza Motors in Ealing, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-c323340d9068
- 2016 Audi A6 Saloon 2.0 TDI Black Edition, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 85,000 miles. Price: £10,989, unchanged since AskCar first saw it on 27 July 2026, 104 days ago. Good value: £979 (8%) under the AskCar estimate of £11,968. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 May 2027. Dealer: Auto Vuego Motors in Hillingdon, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2016-6e908e05c3b1
- 2026 Audi A6 Saloon 2.0 e-hybrid Edition 1, 295 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, blue. Mileage: 4,903 miles. Price: £41,350, reduced by £13,645 from £54,995 since AskCar first saw it on 28 May 2026, 164 days ago. Good value: £3,600 (8%) under the AskCar estimate of £44,950. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Hatfield Audi in Hatfield, 11 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2026-7420799d935e
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 62,892 miles. Price: £16,499, reduced by £500 from £16,999 since AskCar first saw it on 16 September 2026, 53 days ago. Fair price: £1,369 (7%) under the AskCar estimate of £17,868. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 July 2027. Dealer: Cars Yard in Harrow, 7 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-a5dafdb2e898
- 2021 Audi A6 Saloon 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 16,206 miles. Price: £20,985, reduced by £1,465 from £22,450 since AskCar first saw it on 16 August 2026, 84 days ago. Fair price: £1,646 (7%) under the AskCar estimate of £22,631. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 August 2027. Dealer: IM Car Supermarket in Dunstable, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-f5f509a46c06
- 2017 Audi A6 Saloon 2.0 TDI ultra, 187 bhp, manual, diesel, saloon, 4 doors, white. Mileage: 130,000 miles. Price: £6,995, unchanged since AskCar first saw it on 6 November 2026, 2 days ago. Fair price: £533 (7%) under the AskCar estimate of £7,528. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 August 2027. Dealer: Love Car Deals in Radlett, 4 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-1e8021eed1a4
- 2026 Audi A6 Saloon 2.0 e-hybrid Edition 1, 295 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, black. Mileage: 6,526 miles. Price: £41,350, reduced by £9,600 from £50,950 since AskCar first saw it on 13 June 2026, 148 days ago. Fair price: £2,995 (6%) under the AskCar estimate of £44,345. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Watford Audi in Watford, 2 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2026-f4ca423f45a2
- 2018 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 49,077 miles. Price: £16,400, reduced by £300 from £16,700 since AskCar first saw it on 17 October 2026, 22 days ago. Fair price: £1,072 (6%) under the AskCar estimate of £17,472. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 May 2027. Dealer: Car Planet Watford in Watford, 1 mile from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-ff379b1671d8
- 2019 Audi A6 Saloon 2.0 TDI Sport, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 63,150 miles. Price: £15,450, unchanged since AskCar first saw it on 3 November 2026, 5 days ago. Fair price: £1,004 (6%) under the AskCar estimate of £16,454. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 July 2027. Dealer: Car Capital in Southall, 10 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-b4112f09ddb1
- 2019 Audi A6 Saloon 2.0 TDI Sport, 201 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 77,575 miles. Price: £13,990, unchanged since AskCar first saw it on 22 October 2026, 17 days ago. Fair price: £908 (6%) under the AskCar estimate of £14,898. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 March 2027. Dealer: Xenon Automotive in Welwyn Garden City, 14 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-8fcb243cb185
- 2014 Audi A6 Saloon 2.0 TFSI, 241 bhp, automatic, hybrid (petrol), saloon, 4 doors, white. Mileage: 43,200 miles. Price: £8,700, reduced by £200 from £8,900 since AskCar first saw it on 13 October 2026, 26 days ago. Fair price: £559 (6%) under the AskCar estimate of £9,259. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 8 September 2027. Dealer: Signature Autos in Luton, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2014-1e067bb8eb3e
- 2018 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 43,000 miles. Price: £16,989, reduced by £500 from £17,489 since AskCar first saw it on 11 October 2026, 28 days ago. Fair price: £1,039 (5%) under the AskCar estimate of £18,028. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 August 2027. Dealer: Bluehawk Automotive in Hounslow, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-c0547a8266b4
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 79,042 miles. Price: £15,099, reduced by £1,300 from £16,399 since AskCar first saw it on 11 September 2026, 58 days ago. Fair price: £888 (5%) under the AskCar estimate of £15,987. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 July 2027. Dealer: cinch in Wimbledon, 19 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-769bfab7560f
- 2019 Audi A6 Saloon 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 43,000 miles. Price: £20,990, reduced by £1,500 from £22,490 since AskCar first saw it on 3 September 2026, 66 days ago. Fair price: £1,232 (5%) under the AskCar estimate of £22,222. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: Burford Car Sales in Hoddesdon, 18 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-05b1452ead7b
- 2019 Audi A6 Saloon 2.0 TDI Sport, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 63,678 miles. Price: £15,495, unchanged since AskCar first saw it on 23 September 2026, 46 days ago. Fair price: £899 (5%) under the AskCar estimate of £16,394. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 May 2027. Dealer: Auto Bloom in London, 6 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-32059f996662
- 2021 Audi A6 Saloon 2.0 TFSI Sport, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 30,154 miles. Price: £17,000, reduced by £500 from £17,500 since AskCar first saw it on 20 October 2026, 19 days ago. Fair price: £933 (5%) under the AskCar estimate of £17,933. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 June 2027. Dealer: MB Brent Park in London, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-26cd789f6b33
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 14,498 miles. Price: £22,850, reduced by £250 from £23,100 since AskCar first saw it on 9 October 2026, 30 days ago. Fair price: £1,212 (5%) under the AskCar estimate of £24,062. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 April 2027. Dealer: Car Planet Watford in Watford, 1 mile from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-a6deb50f626a
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 66,750 miles. Price: £16,590, reduced by £1,860 from £18,450 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £809 (4%) under the AskCar estimate of £17,399. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 28 June 2026; ask the dealer for the current MOT. Dealer: Smart Drive Autos in London, 16 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-6bbe262e120d
- 2016 Audi A6 Saloon 2.0 TDI ultra Black Edition, 187 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 114,000 miles. Price: £8,990, unchanged since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £383 (4%) under the AskCar estimate of £9,373. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 June 2027. Dealer: Sell Your Car in High Wycombe, 15 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2016-d8ae9ede7512
- 2022 Audi A6 Saloon 2.0 TFSI Sport, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 29,157 miles. Price: £18,500, unchanged since AskCar first saw it on 28 October 2026, 11 days ago. Fair price: £783 (4%) under the AskCar estimate of £19,283. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: MB Brent Park in London, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2022-18b89337a4f6
- 2015 Audi A6 Saloon 3.0 Black Edition, automatic, diesel, saloon, 4 doors, black. Mileage: 124,450 miles. Price: £8,495, reduced by £295 from £8,790 since AskCar first saw it on 28 October 2026, 11 days ago. Fair price: £354 (4%) under the AskCar estimate of £8,849. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 February 2027. Dealer: HSA Motors in Slough, 15 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-bfce9e9268ad
- 2017 Audi A6 Saloon 2.0 TDI ultra SE Executive, 187 bhp, manual, diesel, saloon, 4 doors, white. Mileage: 104,895 miles. Price: £7,199, reduced by £1,200 from £8,399 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £291 (3%) under the AskCar estimate of £7,490. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 19 September 2026; ask the dealer for the current MOT. Dealer: Halton Cars in Luton, 18 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-2998ba11b9d5
- 2020 Audi A6 Saloon 2.0 TFSIe S Line, 295 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, grey. Mileage: 89,000 miles. Price: £15,995, reduced by £990 from £16,985 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £606 (3%) under the AskCar estimate of £16,601. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 June 2027. Dealer: Sapphire Automotive in High Wycombe, 16 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-069e97a04f0b
- 2018 Audi A6 Saloon 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 60,772 miles. Price: £18,995, unchanged since AskCar first saw it on 12 July 2026, 119 days ago. Fair price: £632 (3%) under the AskCar estimate of £19,627. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 March 2027. Dealer: Top Gear Harrow in Harrow, 5 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-c789392b21e0
- 2023 Audi A6 Saloon 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 36,984 miles. Price: £21,990, unchanged since AskCar first saw it on 24 October 2026, 15 days ago. Fair price: £728 (3%) under the AskCar estimate of £22,718. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 April 2027. Dealer: HCL Prestige Car Supermarket in Ashford, 15 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-00485f2b5936
- 2023 Audi A6 Saloon 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 18,989 miles. Price: £23,950, reduced by £2,000 from £25,950 since AskCar first saw it on 2 September 2026, 67 days ago. Fair price: £676 (2%) under the AskCar estimate of £24,626. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 July 2027. Dealer: Group 1 Automotive Watford Audi in Watford, 2 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-23c49dfdae6f
- 2024 Audi A6 Saloon 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 6,800 miles. Price: £27,000, reduced by £1,750 from £28,750 since AskCar first saw it on 4 July 2026, 127 days ago. Fair price: £705 (2%) under the AskCar estimate of £27,705. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Kallenhard in Leighton Buzzard, 19 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2024-04aaf124a819
- 2021 Audi A6 Saloon 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 38,495 miles. Price: £19,995, reduced by £1,000 from £20,995 since AskCar first saw it on 2 July 2026, 129 days ago. Fair price: £489 (2%) under the AskCar estimate of £20,484. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 November 2026. Dealer: Western Auto Solutions in West Drayton, 13 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-5d2dddf84334
- 2024 Audi A6 Saloon 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 25,261 miles. Price: £24,731, reduced by £1,269 from £26,000 since AskCar first saw it on 14 August 2026, 86 days ago. Fair price: £604 (2%) under the AskCar estimate of £25,335. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Quality Part X Dunstable in Dunstable, 16 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2024-da55a6e13c4d
- 2026 Audi A6 Saloon 2.0 e-hybrid S Line, 295 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, white. Mileage: 2,204 miles. Price: £38,195, reduced by £6,800 from £44,995 since AskCar first saw it on 10 August 2026, 90 days ago. Fair price: £907 (2%) under the AskCar estimate of £39,102. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Chingford Audi in Chingford, 16 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2026-386adb2ffca9
- 2014 Audi A6 Saloon 2.0 TDI ultra SE, 187 bhp, manual, diesel, saloon, 4 doors, black. Mileage: 130,000 miles. Price: £4,499, reduced by £491 from £4,990 since AskCar first saw it on 14 July 2026, 117 days ago. Fair price: £100 (2%) under the AskCar estimate of £4,599. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 June 2027. Dealer: Tempesford Cars in Luton, 16 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2014-6442c2bb3d1a
- 2022 Audi A6 Saloon 2.0 TFSI Sport, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 28,000 miles. Price: £18,990, reduced by £455 from £19,445 since AskCar first saw it on 11 July 2026, 120 days ago. Fair price: £384 (1%) under the AskCar estimate of £19,374. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 June 2027. Dealer: JC Autos London in Wembley, 7 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2022-e4eed224a624
- 2017 Audi A6 Saloon 2.0 TDI ultra SE Executive, 187 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 75,660 miles. Price: £10,150, reduced by £250 from £10,400 since AskCar first saw it on 3 September 2026, 66 days ago. Fair price: £201 (1%) under the AskCar estimate of £10,351. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 May 2027. Dealer: Car Planet Barnet in Barnet, 11 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-1d804ed54497
- 2020 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 34,000 miles. Price: £20,450, unchanged since AskCar first saw it on 29 August 2026, 71 days ago. Fair price: £393 (1%) under the AskCar estimate of £20,843. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 June 2027. Dealer: Farlan Automotive in Wembley, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-43ab3193a800
- 2023 Audi A6 Saloon 2.0 TFSI Sport, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 32,863 miles. Price: £20,000, reduced by £500 from £20,500 since AskCar first saw it on 16 September 2026, 53 days ago. Fair price: £259 (1%) under the AskCar estimate of £20,259. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 August 2027. Dealer: MB Brent Park in London, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-746ff0a48c71
- 2016 Audi A6 Saloon 2.0 TDI ultra Black Edition, 187 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 94,602 miles. Price: £10,499, raised by £250 from £10,249 since AskCar first saw it on 13 September 2026, 56 days ago. Fair price: £135 (1%) under the AskCar estimate of £10,634. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 March 2027. Dealer: Cars Yard in Harrow, 7 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2016-1300a0b4c6c1
- 2026 Audi A6 Saloon 2.0 TFSI Edition 1, 201 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 3,500 miles. Price: £39,995, reduced by £6,995 from £46,990 since AskCar first saw it on 6 June 2026, 155 days ago. Fair price: £440 (1%) under the AskCar estimate of £40,435. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Hatfield Audi in Hatfield, 11 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2026-810785b32a2a
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 68,675 miles. Price: £16,990, unchanged since AskCar first saw it on 24 September 2026, 45 days ago. Fair price: £180 (1%) under the AskCar estimate of £17,170. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 July 2027. Dealer: Prestige Cars Agent in Waltham Abbey, 19 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-f92023139dbc
- 2015 Audi A6 Saloon 2.0 TDI ultra SE, 187 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 106,900 miles. Price: £7,000, reduced by £500 from £7,500 since AskCar first saw it on 19 October 2026, 20 days ago. Fair price: £72 (1%) under the AskCar estimate of £7,072. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 May 2027. Dealer: Superior Motors in Staines, 16 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-427f277e7d18
- 2019 Audi A6 Saloon 2.0 TDI Sport, 201 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 82,693 miles. Price: £14,250, unchanged since AskCar first saw it on 29 September 2026, 40 days ago. Fair price: £132 (under 1%) under the AskCar estimate of £14,382. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 June 2027. Dealer: 3X Motors in Dunstable, 18 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-e573a4def8ac
- 2026 Audi A6 Saloon 2.0 TFSI Edition 1, 201 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 3,995 miles. Price: £40,000, reduced by £6,500 from £46,500 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £355 (under 1%) under the AskCar estimate of £40,355. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group West London Audi in London, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2026-7182e8f0257d
- 2026 Audi A6 Saloon 2.0 e-hybrid S Line, 295 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, grey. Mileage: 10 miles. Price: £41,450, unchanged since AskCar first saw it on 8 November 2026. Fair price: £262 (under 1%) under the AskCar estimate of £41,712. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Whetstone Audi in Whetstone, 10 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2026-d2f7b60d6fb4
- 2013 Audi A6 Saloon 2.0 TDI S Line, 175 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 87,865 miles. Price: £6,399, reduced by £751 from £7,150 since AskCar first saw it on 2 July 2026, 129 days ago. Fair price: £38 (under 1%) under the AskCar estimate of £6,437. Euro 5 emissions standard. MOT: the latest record we hold ran out on 5 September 2026; ask the dealer for the current MOT. Dealer: Sundon Autos in Luton, 18 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2013-dfaadc747c79
- 2023 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 51,000 miles. Price: £24,809, unchanged since AskCar first saw it on 27 October 2026, 12 days ago. Fair price: £144 (under 1%) under the AskCar estimate of £24,953. Euro 6 emissions standard. ULEZ compliant. Dealer: FM Motor Co in Wembley, 8 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-dc4d4e52a829
- 2017 Audi A6 Saloon 2.0 TDI ultra Black Edition, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 27,371 miles. Price: £16,750, unchanged since AskCar first saw it on 6 November 2026, 2 days ago. Fair price: £66 (under 1%) under the AskCar estimate of £16,816. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 December 2026. Dealer: Sytner Group West London Audi in London, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-e0e8da155acd
- 2019 Audi A6 Saloon 2.0 TDI Sport, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 63,240 miles. Price: £16,399, unchanged since AskCar first saw it on 2 August 2026, 98 days ago. Fair price: £45 (under 1%) under the AskCar estimate of £16,444. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 March 2027. Dealer: World Cars in Egham, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-aff917bc106f
- 2015 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 89,419 miles. Price: £8,980, reduced by £1,000 from £9,980 since AskCar first saw it on 16 July 2026, 115 days ago. Fair price: £10 (under 1%) under the AskCar estimate of £8,990. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 23 October 2026; ask the dealer for the current MOT. Dealer: TU Motors in Luton, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-ab2b306a1372
- 2016 Audi A6 Saloon 2.0 TDI S Line, 187 bhp, automatic, diesel, saloon, 4 doors, silver. Mileage: 81,000 miles. Price: £9,995, unchanged since AskCar first saw it on 3 September 2026, 66 days ago. Fair price: the same as the AskCar estimate of £9,995. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 March 2027. Dealer: Meddusa Cars in Waltham Abbey, 18 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2016-676654618009
- 2015 Audi A6 Saloon 2.0 TDI ultra Black Edition, 187 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 69,758 miles. Price: £11,480, unchanged since AskCar first saw it on 25 August 2026, 75 days ago. Fair price: £54 (under 1%) over the AskCar estimate of £11,426. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 9 August 2026; ask the dealer for the current MOT. Dealer: Windsor Car Centre in Windsor, 16 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-6cbbdbb82cae
- 2021 Audi A6 Saloon 2.0 TFSI Sport, 201 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 17,240 miles. Price: £19,000, unchanged since AskCar first saw it on 20 October 2026, 19 days ago. Fair price: £101 (under 1%) over the AskCar estimate of £18,899. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 23 September 2026; ask the dealer for the current MOT. Dealer: MB Brent Park in London, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-fa29d7587263
- 2021 Audi A6 Saloon 2.0 TFSIe Sport, 295 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, blue. Mileage: 91,000 miles. Price: £14,480, reduced by £500 from £14,980 since AskCar first saw it on 1 September 2026, 68 days ago. Fair price: £78 (under 1%) over the AskCar estimate of £14,402. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 December 2026. Dealer: Wembley Prestige Cars in Watford, 0 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-7b938582b510
- 2015 Audi A6 Saloon 3.0 Black Edition, 214 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 94,000 miles. Price: £10,990, reduced by £1,000 from £11,990 since AskCar first saw it on 8 August 2026, 92 days ago. Fair price: £87 (under 1%) over the AskCar estimate of £10,903. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 August 2027. Dealer: WiseCars in Hillingdon, 10 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-8a42e2dd477a
- 2019 Audi A6 Saloon 2.0 TDI Sport, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 90,000 miles. Price: £12,789, reduced by £1,000 from £13,789 since AskCar first saw it on 8 September 2026, 61 days ago. Fair price: £126 (1%) over the AskCar estimate of £12,663. Euro 6 emissions standard. ULEZ compliant. Dealer: The Car Guys in Dunstable, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-c90d4f4924ed
- 2021 Audi A6 Saloon 2.0 TFSI Sport, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 54,306 miles. Price: £16,000, reduced by £100 from £16,100 since AskCar first saw it on 28 October 2026, 11 days ago. Fair price: £167 (1%) over the AskCar estimate of £15,833. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 4 November 2026; ask the dealer for the current MOT. Dealer: MB Brent Park in London, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-094dd5391d41
- 2018 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 49,227 miles. Price: £17,849, reduced by £150 from £17,999 since AskCar first saw it on 23 August 2026, 77 days ago. Fair price: £390 (2%) over the AskCar estimate of £17,459. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 September 2027. Dealer: TU Motors in Luton, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-5c1118e2ae93
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, silver. Mileage: 63,092 miles. Price: £19,499, unchanged since AskCar first saw it on 29 October 2026, 10 days ago. Fair price: £446 (2%) over the AskCar estimate of £19,053. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 June 2027. Dealer: SCS Autos in Watford, 2 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-187bdf24901f
- 2018 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 79,359 miles. Price: £14,795, reduced by £200 from £14,995 since AskCar first saw it on 19 September 2026, 50 days ago. Fair price: £341 (2%) over the AskCar estimate of £14,454. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 November 2026. Dealer: Tenby Car Supermarket in Luton, 19 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-a394b22b6df2
- 2016 Audi A6 Saloon 2.0 TDI Black Edition, 187 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 68,009 miles. Price: £13,790, reduced by £900 from £14,690 since AskCar first saw it on 4 September 2026, 65 days ago. Fair price: £337 (2%) over the AskCar estimate of £13,453. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 November 2026. Dealer: Www.Countrycarsales.Co.Uk in Welwyn Garden City, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2016-1f69ea638bb9
- 2021 Audi A6 Saloon 2.0 TFSI Sport, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 42,000 miles. Price: £17,295, reduced by £1,700 from £18,995 since AskCar first saw it on 22 September 2026, 47 days ago. Fair price: £425 (2%) over the AskCar estimate of £16,870. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 August 2027. Dealer: Prime Drive in Watford, 2 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-53f045390a4f
- 2019 Audi A6 Saloon 2.0 S Line, automatic, diesel, saloon, 4 doors, grey. Mileage: 73,000 miles. Price: £15,960, reduced by £830 from £16,790 since AskCar first saw it on 3 August 2026, 97 days ago. Fair price: £522 (3%) over the AskCar estimate of £15,438. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 June 2027. Dealer: Ryds Group in London, 15 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-97ced1cebbeb
- 2019 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 95,700 miles. Price: £15,695, reduced by £1,300 from £16,995 since AskCar first saw it on 26 July 2026, 105 days ago. Fair price: £528 (3%) over the AskCar estimate of £15,167. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 14 October 2026; ask the dealer for the current MOT. Dealer: Chase Lane Motors in Waltham Abbey, 19 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-3795e766eb34
- 2018 Audi A6 Saloon 2.0 TDI ultra SE Executive, 187 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 126,000 miles. Price: £8,495, reduced by £250 from £8,745 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £300 (3%) over the AskCar estimate of £8,195. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 22 May 2026; ask the dealer for the current MOT. Dealer: AutoMart Car Sales in Sunbury-on-Thames, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-ca121ed0c2c7
- 2021 Audi A6 Saloon 2.0 TFSI Sport, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 40,380 miles. Price: £17,758, unchanged since AskCar first saw it on 10 June 2026, 151 days ago. Fair price: £747 (4%) over the AskCar estimate of £17,011. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 24 October 2026; ask the dealer for the current MOT. Dealer: IM Car Supermarket in Dunstable, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-f1af7dd9e22f
- 2015 Audi A6 Saloon 2.0 TDI ultra Black Edition, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 71,000 miles. Price: £11,890, reduced by £600 from £12,490 since AskCar first saw it on 3 November 2026, 5 days ago. Fair price: £561 (4%) over the AskCar estimate of £11,329. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 February 2027. Dealer: Cars of Essex in Waltham Abbey, 19 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-6b4e554e3314
- 2019 Audi A6 Saloon 2.0 TDI Sport, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 144,213 miles. Price: £10,200, unchanged since AskCar first saw it on 5 October 2026, 34 days ago. Fair price: £564 (5%) over the AskCar estimate of £9,636. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 June 2027. Dealer: Car Planet Barnet in Barnet, 11 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-3e79e7af934a
- 2014 Audi A6 Saloon 2.0 TFSI S Line, 241 bhp, automatic, hybrid (petrol), saloon, 4 doors, black. Mileage: 48,900 miles. Price: £11,490, reduced by £460 from £11,950 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £662 (6%) over the AskCar estimate of £10,828. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 12 December 2026. Dealer: Car Capital in Southall, 10 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2014-5c822878f493
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 116,000 miles. Price: £13,295, unchanged since AskCar first saw it on 26 October 2026, 13 days ago. Fair price: £796 (6%) over the AskCar estimate of £12,499. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 October 2027. Dealer: Tenby Car Supermarket in Luton, 19 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-d2db595d9cb9
- 2015 Audi A6 Saloon 2.0 TDI ultra Black Edition, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 80,614 miles. Price: £11,300, unchanged since AskCar first saw it on 10 June 2026, 151 days ago. Fair price: £697 (6%) over the AskCar estimate of £10,603. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 4 February 2026; ask the dealer for the current MOT. Dealer: Autobase Holdings in Finchley, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-54900953e6dd
- 2014 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 63,178 miles. Price: £9,995, unchanged since AskCar first saw it on 4 October 2026, 35 days ago. Fair price: £656 (7%) over the AskCar estimate of £9,339. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 July 2027. Dealer: Great London Auto in Willesden, 10 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2014-fa74577f1d79
- 2018 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 112,000 miles. Price: £12,490, reduced by £300 from £12,790 since AskCar first saw it on 6 November 2026, 2 days ago. Fair price: £873 (7%) over the AskCar estimate of £11,617. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 June 2027. Dealer: Chelsea Motor Company in Windsor, 16 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-b979961a7398
- 2022 Audi A6 Saloon 2.0 TFSI Sport, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 15,973 miles. Price: £21,950, unchanged since AskCar first saw it on 24 October 2026, 15 days ago. Fair price: £1,609 (7%) over the AskCar estimate of £20,341. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 5 October 2026; ask the dealer for the current MOT. Dealer: Group 1 Automotive Watford Audi in Watford, 2 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2022-0bfa96cdbe96
- 2011 Audi A6 Saloon 2.8 FSI, 216 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 39,808 miles. Price: £9,990, unchanged since AskCar first saw it on 25 October 2026, 14 days ago. Above the going rate: £765 (8%) over the AskCar estimate of £9,225. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 22 September 2027. Dealer: Lectus Cars in Broxbourne, 18 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2011-cb521b87b3e2
- 2019 Audi A6 Saloon 2.0 S Line, automatic, diesel, saloon, 4 doors, white. Mileage: 84,320 miles. Price: £15,899, unchanged since AskCar first saw it on 15 July 2026, 116 days ago. Above the going rate: £1,619 (11%) over the AskCar estimate of £14,280. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 July 2027. Dealer: World Cars in Egham, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-0bf8794863f0
- 2014 Audi A6 Saloon 2.0 TDI ultra Black Edition, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 107,193 miles. Price: £7,990, raised by £800 from £7,190 since AskCar first saw it on 11 July 2026, 120 days ago. Above the going rate: £837 (11%) over the AskCar estimate of £7,153. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 May 2027. Dealer: K and A Cars in Egham, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2014-7ac78edf6607
- 2015 Audi A6 Saloon 3.0 Black Edition, automatic, diesel, saloon, 4 doors, black. Mileage: 109,000 miles. Price: £10,945, unchanged since AskCar first saw it on 20 August 2026, 80 days ago. Above the going rate: £1,153 (11%) over the AskCar estimate of £9,792. Dealer: Brooklands Prestige in Slough, 14 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-d66366bd9495
- 2018 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 92,000 miles. Price: £13,488, raised by £2,500 from £10,988 since AskCar first saw it on 29 May 2026, 163 days ago. Above the going rate: £1,811 (15%) over the AskCar estimate of £11,677. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 March 2027. Dealer: Auto Group in Wembley, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-9bf241e19b27
- 2013 Audi A6 Saloon 2.0 TFSI, 242 bhp, automatic, hybrid (petrol), saloon, 4 doors, silver. Mileage: 48,650 miles. Price: £10,995, unchanged since AskCar first saw it on 4 October 2026, 35 days ago. Above the going rate: £1,479 (15%) over the AskCar estimate of £9,516. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 26 August 2027. Dealer: Carline Motors in Hemel Hempstead, 10 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2013-319a99c87b94
- 2018 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 120,515 miles. Price: £12,990, reduced by £1,000 from £13,990 since AskCar first saw it on 20 June 2026, 141 days ago. Above the going rate: £1,986 (18%) over the AskCar estimate of £11,004. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 December 2026. Dealer: Autohaven Motors in High Wycombe, 13 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-2b4b595c442b
- 2007 Audi A6 Saloon 3.1 FSI S Line, 251 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 142,468 miles. Price: £1,999. AskCar first saw it on 23 July 2026, 108 days ago. Far below the going rate: £1,501 (42%) under the AskCar estimate of £3,500. Worth asking the dealer why. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 15 March 2026; ask the dealer for the current MOT. Dealer: Indeed Cars in Luton, 15 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2007-ee3e640d1c2f
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- Under £5,000 (43 cars)
- Under £8,000 (128 cars)
- Under £10,000 (213 cars)
- Under £15,000 (384 cars)
- Under £20,000 (634 cars)
- Under £30,000 (797 cars)
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