Used Audi A6 Saloon S Line prices
There are 348 used Audi A6 Saloon S Line cars for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £17,000 (the median: half cost less, half cost more). The cheapest is £1,999. The middle half are priced between £11,800 and £22,000.
Dealers lowered the asking price on more than a quarter of Audi A6 Saloon S Line cars: 111 of the 348 in the 14 days to 2 November 2026.
Audi A6 Saloon S Line prices by year
A 2019 Audi A6 Saloon S Line typically costs £17,000, against £16,500 for all 2019 Audi A6 Saloon cars, as of 2 November 2026.
| Year | Typical asking price | Typical mileage |
|---|---|---|
| 2026 Audi A6 Saloon S Line | £38,000 | 3,000 miles |
| 2024 Audi A6 Saloon S Line | £27,000 | 18,000 miles |
| 2023 Audi A6 Saloon S Line | £24,000 | 34,000 miles |
| 2021 Audi A6 Saloon S Line | £18,400 | 74,000 miles |
| 2020 Audi A6 Saloon S Line | £18,300 | 51,000 miles |
| 2019 Audi A6 Saloon S Line | £17,000 | 69,000 miles |
| 2018 Audi A6 Saloon S Line | £16,000 | 67,000 miles |
| 2016 Audi A6 Saloon S Line | £10,200 | 81,000 miles |
Only 14 of the Audi A6 Saloon S Line cars for sale are 2022 models, too few to give a typical asking price.
Only 14 of the Audi A6 Saloon S Line cars for sale are 2017 models, too few to give a typical asking price.
Typical asking prices are of Audi A6 Saloon S Line cars for sale on 2 November 2026, and are given only where at least 20 cars with a price are for sale.
AskCar lists 886 used Audi A6 Saloon across the UK, from 654 dealerships.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Audi A6 Saloon S Line cars for sale now, page 3 of 7
This page lists Audi A6 Saloon S Line cars not picked out on page 1, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 858 priced Audi A6 Saloon adverts on AskCar as of 2 November 2026. The figures on this page describe the cars advertised, not a valuation of every Audi A6 Saloon S Line.
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 and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.
This list leaves out 18 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 141,747 miles. Price: £9,995, reduced by £1,000 from £10,995 since AskCar first saw it on 21 August 2026, 73 days ago. Fair price: £625 (5%) under the AskCar estimate of £10,620. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 5 August 2026; ask the dealer for the current MOT. Dealer: Gatwick Motor World in Haywards Heath. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-b422cab5b51c
- 2016 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, saloon, 4 doors, silver. Mileage: 84,000 miles. Price: £10,400, reduced by £1,000 from £11,400 since AskCar first saw it on 24 September 2026, 39 days ago. Fair price: £587 (5%) over the AskCar estimate of £9,813. Euro 6 emissions standard. ULEZ compliant. Dealer: Automoto UK in Banbridge. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2016-d71039ab5100
- 2017 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 82,000 miles. Price: £10,490, reduced by £1,800 from £12,290 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £872 (7%) under the AskCar estimate of £11,362. 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: SR Motor Company in Hillington. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-4bb87f20ab27
- 2015 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 62,000 miles. Price: £10,495, unchanged since AskCar first saw it on 25 September 2026, 38 days ago. Fair price: £526 (4%) under the AskCar estimate of £11,021. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 July 2027. Dealer: Coopers Car Sales in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-2b96dfce45fe
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 179,500 miles. Price: £10,495, unchanged since AskCar first saw it on 28 August 2026, 66 days ago. Above the going rate: £975 (10%) over the AskCar estimate of £9,520. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 July 2027. Dealer: Roy Humphrey Car & Commercial in Eye. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-ca365e763b4b
- 2016 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, manual, diesel, saloon, 4 doors, black. Mileage: 81,825 miles. Price: £10,950, unchanged since AskCar first saw it on 25 September 2026, 38 days ago. Above the going rate: £1,640 (17%) over the AskCar estimate of £9,310. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 March 2027. Dealer: Brian Mc Manus Car Sales in Derry. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2016-9d00dd103311
- 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, 158 days ago. Fair price: £644 (5%) over the AskCar estimate of £10,846. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 12 December 2026. Dealer: Car Capital in Southall. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2014-5c822878f493
- 2015 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 39,000 miles. Price: £11,490, reduced by £300 from £11,790 since AskCar first saw it on 26 July 2026, 99 days ago. Fair price: £948 (7%) under the AskCar estimate of £12,438. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 March 2027. Dealer: Bedford Car Centres in Bedford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-8f1fc9c2121a
- 2018 Audi A6 Saloon 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 131,000 miles. Price: £11,490, reduced by £2,500 from £13,990 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £773 (6%) under the AskCar estimate of £12,263. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 January 2027. Dealer: 2Us 4 Cars in Bacup. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-d402cfcc7af3
- 2016 Audi A6 Saloon 2.0 TDI S Line, 187 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 56,680 miles. Price: £11,695, unchanged since AskCar first saw it on 28 October 2026, 5 days ago. Fair price: £167 (1%) under the AskCar estimate of £11,862. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 October 2027. Dealer: Oakley Motor Company in Oakley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2016-533e0541e21d
- 2016 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, manual, diesel, saloon, 4 doors, black. Mileage: 71,252 miles. Price: £11,750, reduced by £245 from £11,995 since AskCar first saw it on 14 October 2026, 19 days ago. Above the going rate: £1,739 (17%) over the AskCar estimate of £10,011. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 March 2027. Dealer: Gormley Car Sales in Magherafelt. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2016-0a1d3e28fb79
- 2017 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, manual, diesel, saloon, 4 doors, white. Mileage: 64,099 miles. Price: £11,778, unchanged since AskCar first saw it on 14 October 2026, 19 days ago. Fair price: £66 (under 1%) over the AskCar estimate of £11,712. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 July 2027. Dealer: Fg Cars Loughborough in Loughborough. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-9bdbb9dd8786
- 2017 Audi A6 Saloon 2.0 TDI S Line, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 57,883 miles. Price: £11,780, reduced by £719 from £12,499 since AskCar first saw it on 4 July 2026, 121 days ago. Good value: £1,028 (8%) under the AskCar estimate of £12,808. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 March 2027. Dealer: Evans Halshaw Citroen Mansfield in Mansfield. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-c497a63103da
- 2016 Audi A6 Saloon 3.0 S Line, 214 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 98,000 miles. Price: £11,990, unchanged since AskCar first saw it on 12 August 2026, 82 days ago. Fair price: £664 (5%) over the AskCar estimate of £11,326. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 5 June 2026; ask the dealer for the current MOT. Dealer: Oakwood Motor Group in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2016-e910e92a7e64
- 2018 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 121,258 miles. Price: £11,995, reduced by £3,000 from £14,995 since AskCar first saw it on 9 October 2026, 24 days ago. Above the going rate: £1,338 (12%) over the AskCar estimate of £10,657. Euro 6 emissions standard. ULEZ compliant. Dealer: Carzy in Manchester. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-0edc5e86d7a0
- 2018 Audi A6 Saloon 1.8 TFSI S Line, 187 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 78,092 miles. Price: £11,995, unchanged since AskCar first saw it on 11 October 2026, 22 days ago. Fair price: £1,038 (7%) under the AskCar estimate of £13,033. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 January 2027. Dealer: RLG Motor Group in Leek. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-727d6ac3b6e9
- 2019 Audi A6 Saloon 2.0 TFSI S Line, 242 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 124,000 miles. Price: £11,995, reduced by £1,000 from £12,995 since AskCar first saw it on 24 June 2026, 131 days ago. Fair price: £325 (2%) over the AskCar estimate of £11,670. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 November 2026. Dealer: A. Lamb Autos @ The Racecourse in Chepstow. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-5f9c1c5ae758
- 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, 145 days ago. Good value: £1,162 (8%) under the AskCar estimate of £13,461. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 April 2027. Dealer: Abaza Motors in Ealing. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-c323340d9068
- 2015 Audi A6 Saloon 3.0 TDI V6 S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Price: £12,440, unchanged since AskCar first saw it on 8 October 2026, 25 days ago. Euro 5 emissions standard. MOT: valid until 28 September 2027. Dealer: West Brook Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-77762db8decf
- 2017 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 61,000 miles. Price: £12,500, reduced by £995 from £13,495 since AskCar first saw it on 5 June 2026, 150 days ago. Fair price: £626 (4%) under the AskCar estimate of £13,126. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 December 2026. Dealer: GMZ Motors in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-74a0bf6bf3a9
- 2021 Audi A6 Saloon 2.0 TFSIe S Line, 294 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, blue. Mileage: 144,000 miles. Price: £12,989, unchanged since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £220 (1%) under the AskCar estimate of £13,209. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 June 2027. Dealer: Motorhub in Keighley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-6adae68adac7
- 2017 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 65,902 miles. Price: £12,990, reduced by £499 from £13,489 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £299 (2%) over the AskCar estimate of £12,691. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 18 February 2026; ask the dealer for the current MOT. Dealer: Central Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-a736639f2788
- 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, 135 days ago. Above the going rate: £1,973 (17%) over the AskCar estimate of £11,017. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 December 2026. Dealer: Autohaven Motors in High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-2b4b595c442b
- 2018 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 98,000 miles. Price: £12,995, unchanged since AskCar first saw it on 18 October 2026, 15 days ago. Fair price: £268 (2%) over the AskCar estimate of £12,727. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 February 2027. Dealer: Kennedy Cars in Bargeddie. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-6287ca86409d
- 2016 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 26,122 miles. Price: £13,159, reduced by £2,330 from £15,489 since AskCar first saw it on 5 June 2026, 150 days ago. Fair price: £543 (3%) under the AskCar estimate of £13,702. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 June 2027. Dealer: LMC Family Car Centre in Bordon. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2016-32254a012b68
- 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, 7 days ago. Fair price: £784 (6%) over the AskCar estimate of £12,511. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 October 2027. Dealer: Tenby Car Supermarket in Luton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-d2db595d9cb9
- 2018 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 57,250 miles. Price: £13,394, reduced by £101 from £13,495 since AskCar first saw it on 13 October 2026, 20 days ago. Good value: £1,571 (10%) under the AskCar estimate of £14,965. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 May 2027. Dealer: Lambert Ford in Leven. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-1d0438354161
- 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, 157 days ago. Above the going rate: £1,645 (13%) over the AskCar estimate of £11,843. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 March 2027. Dealer: Auto Group in Wembley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-9bf241e19b27
- 2016 Audi A6 Saloon 2.0 TFSI S Line, 249 bhp, automatic, petrol, saloon, 4 doors, multicolour. Mileage: 58,000 miles. Price: £13,495, unchanged since AskCar first saw it on 13 September 2026, 50 days ago. Fair price: £401 (2%) under the AskCar estimate of £13,896. Euro 6 emissions standard. ULEZ compliant. Dealer: Cars Stop UK in Rochdale. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2016-c27d4c368e83
- 2020 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 111,302 miles. Price: £13,595, reduced by £400 from £13,995 since AskCar first saw it on 8 October 2026, 25 days ago. Fair price: £651 (5%) over the AskCar estimate of £12,944. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 July 2027. Dealer: J & S Manchester Car Sales in Manchester. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-59e4419d77e7
- 2018 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 82,137 miles. Price: £13,950, reduced by £1,800 from £15,750 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £243 (1%) under the AskCar estimate of £14,193. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 31 August 2026; ask the dealer for the current MOT. Dealer: Rainford Cars in Ellesmere Port. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-5e3c02df866f
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 93,267 miles. Price: £13,950, reduced by £1,000 from £14,950 since AskCar first saw it on 14 August 2026, 80 days ago. Fair price: £558 (3%) under the AskCar estimate of £14,508. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 March 2027. Dealer: Elites Motors UK in Feltham. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-5c6e2a944103
- 2018 Audi A6 Saloon 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 116,650 miles. Price: £13,990, unchanged since AskCar first saw it on 30 October 2026, 3 days ago. Fair price: £555 (4%) over the AskCar estimate of £13,435. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 December 2026. Dealer: Harvey Cooper Cars in Ripon. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-6fc4b430171b
- 2016 Audi A6 Saloon 2.0 TFSI S Line, 249 bhp, automatic, petrol, saloon, 4 doors, red. Mileage: 64,000 miles. Price: £13,995, unchanged since AskCar first saw it on 6 July 2026, 119 days ago. Fair price: £613 (4%) over the AskCar estimate of £13,382. Euro 6 emissions standard. ULEZ compliant. Dealer: AR Motor Group in Rishton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2016-3b460a359260
- 2017 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 72,917 miles. Price: £13,995, unchanged since AskCar first saw it on 23 October 2026, 10 days ago. Above the going rate: £1,902 (15%) over the AskCar estimate of £12,093. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 August 2027. Dealer: Igen Autos in Magherafelt. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-7cedf9f59013
- 2020 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 121,848 miles. Price: £13,995, reduced by £1,000 from £14,995 since AskCar first saw it on 11 August 2026, 83 days ago. Above the going rate: £1,891 (15%) over the AskCar estimate of £12,104. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 13 October 2026; ask the dealer for the current MOT. Dealer: Magna Motor Group in Warrington. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-0dd4fc2c3a20
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 94,817 miles. Price: £14,494, unchanged since AskCar first saw it on 22 October 2026, 11 days ago. Fair price: £139 (under 1%) over the AskCar estimate of £14,355. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 January 2027. Dealer: Alisons Automotive Group in Cam. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-bca6bafa6110
- 2018 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, silver. Mileage: 77,129 miles. Price: £14,750, reduced by £250 from £15,000 since AskCar first saw it on 30 July 2026, 95 days ago. Fair price: £60 (under 1%) over the AskCar estimate of £14,690. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 18 August 2026; ask the dealer for the current MOT. Dealer: Riverside Autos in Stowmarket. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-2f147e70b5c5
- 2017 Audi A6 Saloon 2.0 TDI S Line, 187 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 31,233 miles. Price: £14,791, reduced by £1,200 from £15,991 since AskCar first saw it on 18 August 2026, 76 days ago. Fair price: £116 (under 1%) over the AskCar estimate of £14,675. 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: NottinghamCar.com in Nottingham. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-47dabe2bdf74
- 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, 44 days ago. Fair price: £329 (2%) over the AskCar estimate of £14,466. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 November 2026. Dealer: Tenby Car Supermarket in Luton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-a394b22b6df2
- 2018 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 82,966 miles. Price: £14,795, unchanged since AskCar first saw it on 24 September 2026, 39 days ago. Fair price: £683 (4%) over the AskCar estimate of £14,112. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 August 2027. Dealer: Mick Partlett Car Sales in Witney. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-d9aa1e69afe9
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 70,000 miles. Price: £14,949, unchanged since AskCar first saw it on 27 October 2026, 6 days ago. Good value: £2,075 (12%) under the AskCar estimate of £17,024. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 18 September 2026; ask the dealer for the current MOT. Dealer: TMS Cars in Bedford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-65ef9a7ac70b
- 2016 Audi A6 Saloon 2.0 TFSI S Line, 249 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 57,770 miles. Price: £14,995, unchanged since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £1,083 (7%) over the AskCar estimate of £13,912. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 March 2027. Dealer: Cars Spot in Ilford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2016-419c0dc721ce
- 2017 Audi A6 Saloon 2.0 TFSI S Line, 248 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 41,631 miles. Price: £14,995, reduced by £500 from £15,495 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £946 (5%) under the AskCar estimate of £15,941. Euro 6 emissions standard. ULEZ compliant. Dealer: AR Motor Group in Rishton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-577bd093481e
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 84,127 miles. Price: £15,245, reduced by £250 from £15,495 since AskCar first saw it on 6 September 2026, 57 days ago. Fair price: £204 (1%) under the AskCar estimate of £15,449. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 July 2027. Dealer: Teesside Car Finance in Middlesbrough. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-30988bc08236
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 79,042 miles. Price: £15,299, reduced by £1,100 from £16,399 since AskCar first saw it on 11 September 2026, 52 days ago. Fair price: £699 (4%) under the AskCar estimate of £15,998. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 July 2027. Dealer: cinch in Wimbledon. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-769bfab7560f
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 81,691 miles. Price: £15,450, raised by £55 from £15,395 since AskCar first saw it on 14 October 2026, 19 days ago. Fair price: £260 (1%) under the AskCar estimate of £15,710. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 August 2027. Dealer: Car Exchange in Portsmouth. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-1460713aeccd
- 2018 Audi A6 Saloon 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 103,347 miles. Price: £15,494, unchanged since AskCar first saw it on 22 October 2026, 11 days ago. Fair price: £872 (5%) over the AskCar estimate of £14,622. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 January 2027. Dealer: Alisons Automotive Group in Cam. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-c60d46fecc22
- 2017 Audi A6 Saloon 2.0 TDI S Line, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 30,930 miles. Price: £15,495, reduced by £1,505 from £17,000 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £797 (5%) over the AskCar estimate of £14,698. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 April 2027. Dealer: Exclusive Motor Company in Harlow. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-492986da0ae4
- 2019 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 85,000 miles. Price: £15,495, unchanged since AskCar first saw it on 6 October 2026, 27 days ago. Fair price: £139 (under 1%) over the AskCar estimate of £15,356. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 January 2027. Dealer: Great Park Motors in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-45c37830231e
Audi A6 Saloon by gearbox, fuel and body
- Manual Audi A6 Saloon (83 cars)
- Petrol Audi A6 Saloon (215 cars)
- Diesel Audi A6 Saloon (600 cars)
- Plug-in hybrid Audi A6 Saloon (56 cars)
Audi A6 Saloon prices by year
- 2026 (82 cars)
- 2024 (33 cars)
- 2023 (62 cars)
- 2022 (63 cars)
- 2021 (83 cars)
- 2020 (57 cars)
- 2019 (120 cars)
- 2018 (77 cars)
- 2017 (53 cars)
- 2016 (58 cars)
- 2015 (61 cars)
- 2014 (45 cars)
- 2013 (30 cars)
Audi A6 Saloon by trim
- Audi A6 Saloon Black Edition (209 cars)
- Audi A6 Saloon Sport (144 cars)
- Audi A6 Saloon Edition 1 (48 cars)
- Audi A6 Saloon SE (45 cars)
- Audi A6 Saloon SE Executive (29 cars)
Audi A6 Saloon by price
- Under £5,000 (43 cars)
- Under £8,000 (127 cars)
- Under £10,000 (209 cars)
- Under £15,000 (370 cars)
- Under £20,000 (613 cars)
- Under £30,000 (777 cars)
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