Used Audi A4 for sale near Barnet
There are 175 used Audi A4 for sale from UK dealers within 20 miles of Barnet on AskCar, as of 2 November 2026. Typical asking price £13,100 (the median: half cost less, half cost more). The cheapest is £1,999. AskCar lists 1,493 used Audi A4 across the UK, from 984 dealerships.
The middle half of the 175 cars are priced between £9,800 and £17,300.
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.
Price reductions near Barnet
54 of the 175 Audi A4 within 20 miles of Barnet had their price reduced in the last 14 days to 2 November 2026. Of those priced between £1,000 and £60,000, these 8 have the biggest reductions in pounds since AskCar first saw them.
- 2021 Audi A4 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 16,701 miles. Price: £18,749, reduced by £3,550 from £22,299 since AskCar first saw it on 18 August 2026, 76 days ago. Fair price: £1,366 (6%) under the AskCar estimate of £20,115. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 August 2027. Dealer: Motorpoint Chingford in Chingford, 8 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2021-f061aad049eb
- 2019 Audi A4 2.0 TDI Sport, 187 bhp, automatic, diesel, saloon, 4 doors, silver. Mileage: 61,861 miles. Price: £13,115, reduced by £2,380 from £15,495 since AskCar first saw it on 20 June 2026, 135 days ago. Fair price: £950 (6%) under the AskCar estimate of £14,065. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 22 August 2026; ask the dealer for the current MOT. Dealer: Parkside Motors in Edgware, 4 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-e79114d6d41d
- 2021 Audi A4 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 15,297 miles. Price: £21,945, reduced by £2,050 from £23,995 since AskCar first saw it on 23 September 2026, 40 days ago. Fair price: £1,377 (6%) over the AskCar estimate of £20,568. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 September 2027. Dealer: Group 1 Automotive Chingford Audi in Chingford, 8 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2021-e9f0be540ded
- 2018 Audi A4 2.0 TFSI, 187 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 64,000 miles. Price: £12,750, reduced by £1,860 from £14,610 since AskCar first saw it on 8 July 2026, 117 days ago. Fair price: £1,036 (7%) under the AskCar estimate of £13,786. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 27 September 2026; ask the dealer for the current MOT. Dealer: Shop For Cars in Luton, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2018-6052029b25ab
- 2021 Audi A4 2.0 TFSI S Line, 148 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 25,865 miles. Price: £17,100, reduced by £1,850 from £18,950 since AskCar first saw it on 25 August 2026, 69 days ago. Good value: £1,672 (8%) under the AskCar estimate of £18,772. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 August 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2021-8f18484fdadf
- 2017 Audi A4 2.0 S Line, 187 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 76,394 miles. Price: £12,495, reduced by £1,800 from £14,295 since AskCar first saw it on 15 September 2026, 48 days ago. Fair price: £859 (7%) over the AskCar estimate of £11,636. MOT: valid until 11 November 2026. Dealer: HR Cars in Chesham, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-1c279d1127ff
- 2021 Audi A4 2.0 TDI S Line, 160 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 26,233 miles. Price: £19,573, reduced by £1,799 from £21,372 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £747 (3%) under the AskCar estimate of £20,320. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 November 2026. Dealer: Cargem in Rainham, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2021-ff4eec05feba
- 2016 Audi A4 2.0 TFSI Sport, 187 bhp, automatic, petrol, saloon, 4 doors, red. Mileage: 82,000 miles. Price: £9,070, reduced by £1,518 from £10,588 since AskCar first saw it on 31 October 2026, 2 days ago. Good value: £801 (8%) under the AskCar estimate of £9,871. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 23 June 2026; ask the dealer for the current MOT. Dealer: The Car Traders London in Romford, 17 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2016-a52200330e75
Median asking price by year
| Year | For sale with a price | Median asking price | Middle half priced between |
|---|---|---|---|
| 2019 | 27 | £13,700 | £12,900 to £15,500 |
| 2017 | 23 | £10,500 | £9,600 to £13,200 |
| 2016 | 23 | £9,700 | £8,100 to £11,600 |
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 1,428 priced Audi A4 adverts on AskCar as of 2 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.
- 2013 Audi A4 2.0, automatic, petrol, saloon, blue. Mileage: 44,104 miles. Price: £6,499, unchanged since AskCar first saw it on 20 August 2026, 74 days ago. Good value: £1,237 (15%) under the AskCar estimate of £7,736. Dealer: Skysun in London, 9 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2013-f5751b24b799
- 2010 Audi A4 2.0 TFSI Executive S Line, 208 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 101,000 miles. Price: £4,000, unchanged since AskCar first saw it on 12 June 2026, 143 days ago. Good value: £723 (15%) under the AskCar estimate of £4,723. Euro 5 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 24 June 2026; ask the dealer for the current MOT. Dealer: Impulse Motors in Harrow, 7 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2010-dd9ba995c2cd
- 2026 Audi A4 2.0 S Line, automatic, petrol, saloon, 4 doors, blue. Mileage: 39,196 miles. Price: £21,995, reduced by £1,000 from £22,995 since AskCar first saw it on 8 September 2026, 55 days ago. Good value: £3,188 (12%) under the AskCar estimate of £25,183. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 February 2027. Dealer: Lucky Seven Motors in Ilford, 14 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2026-3d104f3a838e
- 2016 Audi A4 2.0, 148 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 98,522 miles. Price: £7,500, reduced by £500 from £8,000 since AskCar first saw it on 21 September 2026, 42 days ago. Good value: £1,058 (12%) under the AskCar estimate of £8,558. MOT: valid until 6 January 2027. Dealer: Star Cars London in Chingford, 9 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2016-549dd58ddd6d
- 2014 Audi A4 2.0 TDI Black Edition, 174 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 85,650 miles. Price: £6,995, unchanged since AskCar first saw it on 23 October 2026, 10 days ago. Good value: £971 (12%) under the AskCar estimate of £7,966. Euro 5 emissions standard. MOT: valid until 24 September 2027. Dealer: Status Motor Group in Rainham, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2014-4f475c25f17e
- 2014 Audi A4 2.0, automatic, petrol, estate, grey. Mileage: 54,121 miles. Price: £6,799, unchanged since AskCar first saw it on 20 August 2026, 74 days ago. Good value: £940 (12%) under the AskCar estimate of £7,739. Dealer: Skysun in London, 9 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2014-df4724848130
- 2009 Audi A4 2.0 TFSI S Line, 208 bhp, manual, petrol, saloon, 4 doors, silver. Mileage: 81,000 miles. Price: £3,400, reduced by £850 from £4,250 since AskCar first saw it on 8 July 2026, 117 days ago. Good value: £458 (11%) under the AskCar estimate of £3,858. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 18 September 2026; ask the dealer for the current MOT. Dealer: Dash Autos in Harrow, 7 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2009-377e94b9e2a2
- 2015 Audi A4 1.8 SE, 167 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 38,000 miles. Price: £8,840, reduced by £500 from £9,340 since AskCar first saw it on 28 May 2026, 158 days ago. Good value: £1,065 (10%) under the AskCar estimate of £9,905. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 December 2026. Dealer: Smart Wheel Motors in Uxbridge, 13 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2015-852b120c488b
- 2019 Audi A4 2.0 TDI S Line, automatic, diesel, saloon, 4 doors, black. Mileage: 47,000 miles. Price: £13,995, unchanged since AskCar first saw it on 12 August 2026, 82 days ago. Good value: £1,684 (10%) under the AskCar estimate of £15,679. Euro 6 emissions standard. ULEZ compliant. Dealer: Mk Motors Chalfont in Chalfont St Peter, 16 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-0dbe20a1acd3
- 2023 Audi A4 2.0 TDI Black Edition, 160 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 42,570 miles. Price: £20,000, reduced by £2,500 from £22,500 since AskCar first saw it on 28 May 2026, 158 days ago. Good value: £2,393 (10%) under the AskCar estimate of £22,393. Euro 6 emissions standard. ULEZ compliant. Dealer: MB Brent Park in London, 7 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2023-dfbd8085f480
- 2014 Audi A4 2.0, automatic, petrol, estate, black. Mileage: 52,105 miles. Price: £6,999, unchanged since AskCar first saw it on 20 August 2026, 74 days ago. Good value: £826 (10%) under the AskCar estimate of £7,825. Dealer: Skysun in London, 9 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2014-4fc4b582db0d
- 2017 Audi A4 2.0 TDI S Line, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 31,000 miles. Price: £15,249, reduced by £240 from £15,489 since AskCar first saw it on 15 October 2026, 18 days ago. Good value: £1,774 (10%) under the AskCar estimate of £17,023. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 September 2027. Dealer: Auto Vuego Motors in Hillingdon, 15 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-20e3c4c714e7
- 2017 Audi A4 2.0 TFSI S Line, automatic, petrol, saloon, 4 doors, black. Mileage: 41,010 miles. Price: £12,995, reduced by £1,000 from £13,995 since AskCar first saw it on 24 September 2026, 39 days ago. Good value: £1,433 (9%) under the AskCar estimate of £14,428. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 July 2027. Dealer: Asahi Motors London in London, 3 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-ed515c0a13da
- 2019 Audi A4 2.0 TDI SE, 147 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 66,200 miles. Price: £10,994, reduced by £800 from £11,794 since AskCar first saw it on 15 August 2026, 79 days ago. Good value: £1,209 (9%) under the AskCar estimate of £12,203. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 August 2027. Dealer: Car Vault in Welwyn Garden City, 11 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-19c59032546d
- 2021 Audi A4 2.0 TFSI S Line, 148 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 25,865 miles. Price: £17,100, reduced by £1,850 from £18,950 since AskCar first saw it on 25 August 2026, 69 days ago. Good value: £1,672 (8%) under the AskCar estimate of £18,772. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 August 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2021-8f18484fdadf
- 2019 Audi A4 2.0 TDI Sport, 187 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 69,360 miles. Price: £12,750, reduced by £900 from £13,650 since AskCar first saw it on 1 October 2026, 32 days ago. Good value: £1,243 (8%) under the AskCar estimate of £13,993. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 May 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-75b66cd3591c
- 2016 Audi A4 3.0 S Line, 214 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 96,317 miles. Price: £9,700, reduced by £900 from £10,600 since AskCar first saw it on 6 August 2026, 88 days ago. Good value: £892 (8%) under the AskCar estimate of £10,592. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 June 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2016-05ec4d1cedae
- 2023 Audi A4 2.0 TFSI Sport Edition, 147 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 29,524 miles. Price: £18,750, reduced by £850 from £19,600 since AskCar first saw it on 22 August 2026, 72 days ago. Good value: £1,679 (8%) under the AskCar estimate of £20,429. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 January 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2023-27984bd4aace
- 2017 Audi A4 2.0 TFSI SE, 187 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 31,432 miles. Price: £12,495, reduced by £1,500 from £13,995 since AskCar first saw it on 8 July 2026, 117 days ago. Good value: £1,113 (8%) under the AskCar estimate of £13,608. Euro 6 emissions standard. ULEZ compliant. Dealer: JMS Cars in Staines, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-0910178c29dc
- 2016 Audi A4 2.0 TFSI Sport, 187 bhp, automatic, petrol, saloon, 4 doors, red. Mileage: 82,000 miles. Price: £9,070, reduced by £1,518 from £10,588 since AskCar first saw it on 31 October 2026, 2 days ago. Good value: £801 (8%) under the AskCar estimate of £9,871. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 23 June 2026; ask the dealer for the current MOT. Dealer: The Car Traders London in Romford, 17 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2016-a52200330e75
- 2018 Audi A4 2.0 TFSI, 187 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 64,000 miles. Price: £12,750, reduced by £1,860 from £14,610 since AskCar first saw it on 8 July 2026, 117 days ago. Fair price: £1,036 (7%) under the AskCar estimate of £13,786. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 27 September 2026; ask the dealer for the current MOT. Dealer: Shop For Cars in Luton, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2018-6052029b25ab
- 2017 Audi A4 3.0 Sport, 214 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 37,200 miles. Price: £13,501, reduced by £999 from £14,500 since AskCar first saw it on 17 September 2026, 46 days ago. Fair price: £1,062 (7%) under the AskCar estimate of £14,563. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 September 2027. Dealer: Planet Motors in Tower Hamlets, 11 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-d9c315332b24
- 2017 Audi A4 2.0 S Line, manual, diesel, saloon, 4 doors, grey. Mileage: 66,000 miles. Price: £9,725, unchanged since AskCar first saw it on 9 September 2026, 54 days ago. Fair price: £745 (7%) under the AskCar estimate of £10,470. Euro 6 emissions standard. ULEZ compliant. Dealer: Simply Motors in Norbury, 17 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-b86ccbf25503
- 2014 Audi A4 2.0 TFSI Black Edition, 222 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 85,175 miles. Price: £8,249, raised by £250 from £7,999 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £611 (6%) under the AskCar estimate of £8,860. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 March 2027. Dealer: Planet Cars UK in Slough, 20 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2014-fa51a2b86e78
- 2018 Audi A4 1.4 TFSI S Line, 148 bhp, manual, petrol, saloon, 4 doors, black. Mileage: 89,352 miles. Price: £8,450, reduced by £500 from £8,950 since AskCar first saw it on 17 October 2026, 16 days ago. Fair price: £624 (6%) under the AskCar estimate of £9,074. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 15 April 2026; ask the dealer for the current MOT. Dealer: Arbat Motors in Bexleyheath, 20 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2018-093b92c334c0
- 2018 Audi A4 2.0, manual, diesel, saloon, 4 doors, silver. Mileage: 60,000 miles. Price: £11,495, reduced by £255 from £11,750 since AskCar first saw it on 3 October 2026, 30 days ago. Fair price: £846 (6%) under the AskCar estimate of £12,341. MOT: valid until 28 September 2027. Dealer: Firstgear Cars in Hoddesdon, 12 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2018-d6f09034391d
- 2023 Audi A4 2.0 TFSI Sport, 148 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 27,200 miles. Price: £16,990, unchanged since AskCar first saw it on 20 October 2026, 13 days ago. Fair price: £1,249 (6%) under the AskCar estimate of £18,239. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 September 2027. Dealer: UK Wheels in Edgware, 4 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2023-8c2b8dd56aa4
- 2021 Audi A4 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 16,701 miles. Price: £18,749, reduced by £3,550 from £22,299 since AskCar first saw it on 18 August 2026, 76 days ago. Fair price: £1,366 (6%) under the AskCar estimate of £20,115. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 August 2027. Dealer: Motorpoint Chingford in Chingford, 8 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2021-f061aad049eb
- 2019 Audi A4 2.0 TDI Sport, 187 bhp, automatic, diesel, saloon, 4 doors, silver. Mileage: 61,861 miles. Price: £13,115, reduced by £2,380 from £15,495 since AskCar first saw it on 20 June 2026, 135 days ago. Fair price: £950 (6%) under the AskCar estimate of £14,065. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 22 August 2026; ask the dealer for the current MOT. Dealer: Parkside Motors in Edgware, 4 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-e79114d6d41d
- 2015 Audi A4 2.0 TFSI, 222 bhp, automatic, petrol, estate, 5 doors, white. Mileage: 61,300 miles. Price: £9,995, unchanged since AskCar first saw it on 4 August 2026, 90 days ago. Fair price: £723 (6%) under the AskCar estimate of £10,718. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 May 2027. Dealer: Carline Motors in Hemel Hempstead, 15 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2015-918b783eb73e
- 2017 Audi A4 2.0 TDI S Line, 147 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 84,564 miles. Price: £9,950, unchanged since AskCar first saw it on 1 November 2026, 1 day ago. Fair price: £719 (6%) under the AskCar estimate of £10,669. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 March 2027. Dealer: James Richards Car Sales in Stevenage, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-2a1e6513b395
- 2017 Audi A4 2.0 TDI S Line, 187 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 47,550 miles. Price: £14,500, reduced by £850 from £15,350 since AskCar first saw it on 15 August 2026, 79 days ago. Fair price: £1,035 (6%) under the AskCar estimate of £15,535. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 August 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-ddd7b266daa1
- 2017 Audi A4 1.4 TFSI Black Edition, 148 bhp, manual, petrol, saloon, 4 doors, white. Mileage: 71,000 miles. Price: £10,495, reduced by £804 from £11,299 since AskCar first saw it on 27 July 2026, 98 days ago. Fair price: £720 (6%) under the AskCar estimate of £11,215. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 1 November 2026; ask the dealer for the current MOT. Dealer: Cars Club Cars Hub in Slough, 14 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-8a5b6893e8b1
- 2021 Audi A4 2.0 TDI S Line, 160 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 37,000 miles. Price: £17,995, reduced by £1,000 from £18,995 since AskCar first saw it on 6 August 2026, 88 days ago. Fair price: £1,227 (6%) under the AskCar estimate of £19,222. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 April 2027. Dealer: Auto 2000 in Havering, 16 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2021-6e30f932d50e
- 2017 Audi A4 2.0 TFSI Sport, 249 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 65,781 miles. Price: £11,995, reduced by £1,500 from £13,495 since AskCar first saw it on 23 August 2026, 71 days ago. Fair price: £799 (6%) under the AskCar estimate of £12,794. Euro 6 emissions standard. ULEZ compliant. Dealer: JMS Cars in Staines, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-e5c7077369db
- 2019 Audi A4 2.0 TFSI S Line, 187 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 31,289 miles. Price: £16,100, reduced by £750 from £16,850 since AskCar first saw it on 24 September 2026, 39 days ago. Fair price: £1,051 (6%) under the AskCar estimate of £17,151. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 March 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-1b9ee5598ef5
- 2021 Audi A4 2.0 TFSI Black Edition, 147 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 70,300 miles. Price: £15,490, reduced by £500 from £15,990 since AskCar first saw it on 21 September 2026, 42 days ago. Fair price: £1,011 (6%) under the AskCar estimate of £16,501. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 November 2026. Dealer: Herts Autos in Welwyn, 11 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2021-7ffc72ca10c5
- 2020 Audi A4 2.0 TFSI S Line, automatic, petrol, saloon, 4 doors, grey. Mileage: 32,020 miles. Price: £18,000, reduced by £750 from £18,750 since AskCar first saw it on 24 September 2026, 39 days ago. Fair price: £1,145 (5%) under the AskCar estimate of £19,145. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 July 2027. Dealer: Sytner Group West London Audi in London, 12 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2020-cc63787d1a67
- 2023 Audi A4 2.0 TDI Technik, 161 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 61,715 miles. Price: £15,740, reduced by £1,357 from £17,097 since AskCar first saw it on 8 September 2026, 55 days ago. Fair price: £992 (5%) under the AskCar estimate of £16,732. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 May 2027. Dealer: Cargem in Rainham, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2023-603c45e56d5f
- 2020 Audi A4 2.0 TFSI S Line, automatic, petrol, saloon, 4 doors, blue. Mileage: 37,750 miles. Price: £17,499, reduced by £500 from £17,999 since AskCar first saw it on 2 October 2026, 31 days ago. Fair price: £1,043 (5%) under the AskCar estimate of £18,542. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: Gates Of Woodford in Woodford, 11 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2020-6afc35dac6ba
- 2020 Audi A4 2.0 TDI Technik, 161 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 67,264 miles. Price: £13,485, reduced by £500 from £13,985 since AskCar first saw it on 5 September 2026, 58 days ago. Fair price: £803 (5%) under the AskCar estimate of £14,288. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 July 2027. Dealer: SG Motorhouse in Hoddesdon, 11 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2020-437c66751052
- 2020 Audi A4 2.0 TDI Black Edition, 160 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 63,000 miles. Price: £16,989, unchanged since AskCar first saw it on 17 October 2026, 16 days ago. Fair price: £970 (5%) under the AskCar estimate of £17,959. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 July 2027. Dealer: Bluehawk Automotive in Hounslow, 14 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2020-5199cc2a550e
- 2024 Audi A4 2.0 TFSI Black Edition, 201 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 9,927 miles. Price: £26,500, unchanged since AskCar first saw it on 1 November 2026, 1 day ago. Fair price: £1,509 (5%) under the AskCar estimate of £28,009. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group West London Audi in London, 12 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2024-e90684fbbcee
- 2016 Audi A4 2.0 TDI ultra SE, 148 bhp, manual, diesel, saloon, 4 doors, blue. Mileage: 83,000 miles. Price: £7,745, reduced by £354 from £8,099 since AskCar first saw it on 8 September 2026, 55 days ago. Fair price: £419 (5%) under the AskCar estimate of £8,164. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 June 2027. Dealer: Cars Club Cars Hub in Slough, 14 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2016-4e3dc1579f24
- 2024 Audi A4 2.0 TFSI S Line, 148 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 9,180 miles. Price: £21,420, reduced by £667 from £22,087 since AskCar first saw it on 30 June 2026, 125 days ago. Fair price: £1,149 (5%) under the AskCar estimate of £22,569. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: The Car Traders London in Romford, 17 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2024-467523cd18e4
- 2024 Audi A4 2.0 TFSI Sport, 148 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 26,500 miles. Price: £18,990, unchanged since AskCar first saw it on 2 November 2026. Fair price: £1,017 (5%) under the AskCar estimate of £20,007. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone Amersham Audi in Amersham, 17 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2024-555b36824ce0
- 2018 Audi A4 1.4 TFSI Black Edition, 148 bhp, manual, petrol, saloon, 4 doors, white. Mileage: 127,000 miles. Price: £7,500, reduced by £495 from £7,995 since AskCar first saw it on 13 August 2026, 81 days ago. Fair price: £401 (5%) under the AskCar estimate of £7,901. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 June 2027. Dealer: Blackheath Motor Group in Blackheath, 15 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2018-db32ae512b57
- 2021 Audi A4 2.0 TFSI Black Edition, 201 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 35,973 miles. Price: £20,250, reduced by £550 from £20,800 since AskCar first saw it on 24 September 2026, 39 days ago. Fair price: £984 (4%) under the AskCar estimate of £21,234. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 May 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2021-4375ecc6cf76
- 2019 Audi A4 2.0 TFSI Black Edition, 148 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 68,000 miles. Price: £13,695, unchanged since AskCar first saw it on 1 November 2026, 1 day ago. Fair price: £632 (4%) under the AskCar estimate of £14,327. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 15 September 2026; ask the dealer for the current MOT. Dealer: Selekt Motors in Slough, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-c13dc218ccae
- 2016 Audi A4 2.0 TDI S Line, 187 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 35,965 miles. Price: £14,250, reduced by £800 from £15,050 since AskCar first saw it on 8 September 2026, 55 days ago. Fair price: £654 (4%) under the AskCar estimate of £14,904. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 January 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2016-78eab6240697
- 2019 Audi A4 2.0 TDI S Line, automatic, diesel, saloon, 4 doors, black. Mileage: 47,000 miles. Price: £14,995, unchanged since AskCar first saw it on 12 August 2026, 82 days ago. Fair price: £684 (4%) under the AskCar estimate of £15,679. Euro 6 emissions standard. ULEZ compliant. Dealer: Mk Motors Chalfont in Chalfont St Peter, 16 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-d201c9234164
- 2016 Audi A4 2.0 TFSI S Line, 187 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 67,856 miles. Price: £10,850, unchanged since AskCar first saw it on 31 October 2026, 2 days ago. Fair price: £467 (4%) under the AskCar estimate of £11,317. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 February 2027. Dealer: Car Planet Barnet in Barnet, 3 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2016-948eb5406de1
- 2019 Audi A4 2.0 TDI S Line, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 59,000 miles. Price: £15,495, reduced by £500 from £15,995 since AskCar first saw it on 16 October 2026, 17 days ago. Fair price: £659 (4%) under the AskCar estimate of £16,154. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 March 2027. Dealer: Amanah Prestige in Barking and Dagenham, 15 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-b701e2f34c7d
- 2019 Audi A4 2.0 TDI Sport, 187 bhp, automatic, diesel, saloon, 4 doors, red. Mileage: 88,004 miles. Price: £11,150, unchanged since AskCar first saw it on 31 October 2026, 2 days ago. Fair price: £473 (4%) under the AskCar estimate of £11,623. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 September 2027. Dealer: Car Planet Barnet in Barnet, 3 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-e4d6e4107f02
- 2018 Audi A4 1.4 TFSI S Line, 148 bhp, manual, petrol, saloon, 4 doors, black. Mileage: 66,601 miles. Price: £10,295, unchanged since AskCar first saw it on 1 November 2026, 1 day ago. Fair price: £417 (3%) under the AskCar estimate of £10,712. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 September 2027. Dealer: S B Car Sales in Sunbury-on-Thames, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2018-f07a150b5e02
- 2017 Audi A4 2.0 TDI ultra Sport, 148 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 85,000 miles. Price: £9,500, reduced by £499 from £9,999 since AskCar first saw it on 30 July 2026, 95 days ago. Fair price: £383 (3%) under the AskCar estimate of £9,883. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 15 August 2026; ask the dealer for the current MOT. Dealer: Rowlands Motor Company in Havering, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-cceb0c1060e2
- 2019 Audi A4 2.0 TFSI S Line, 187 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 35,624 miles. Price: £16,100, unchanged since AskCar first saw it on 28 October 2026, 5 days ago. Fair price: £645 (3%) under the AskCar estimate of £16,745. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 December 2026. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-33f9c5e93c50
- 2018 Audi A4 2.0 TFSI S Line, 187 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 58,789 miles. Price: £13,495, unchanged since AskCar first saw it on 8 October 2026, 25 days ago. Fair price: £539 (3%) under the AskCar estimate of £14,034. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 July 2027. Dealer: SG Motorhouse in Hoddesdon, 11 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2018-4a46936ee8df
- 2023 Audi A4 2.0 TFSI S Line, 148 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 60,000 miles. Price: £16,500, reduced by £500 from £17,000 since AskCar first saw it on 14 July 2026, 111 days ago. Fair price: £648 (3%) under the AskCar estimate of £17,148. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 June 2027. Dealer: Car Valley in Redbridge, 11 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d997ace80ca4
- 2023 Audi A4 2.0 TFSI S Line, 148 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 29,000 miles. Price: £19,570, raised by £230 from £19,340 since AskCar first saw it on 17 September 2026, 46 days ago. Fair price: £761 (3%) under the AskCar estimate of £20,331. Euro 6 emissions standard. ULEZ compliant. Dealer: Wembley Prestige Cars in Watford, 8 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2023-c64683dd7815
- 2013 Audi A4 1.8 TFSI SE Technik, 168 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 72,454 miles. Price: £5,995, unchanged since AskCar first saw it on 11 October 2026, 22 days ago. Fair price: £232 (3%) under the AskCar estimate of £6,227. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 5 December 2026. Dealer: JAC Cars in Havering, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2013-4e3e28533acd
- 2021 Audi A4 2.0 TDI S Line, 160 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 26,233 miles. Price: £19,573, reduced by £1,799 from £21,372 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £747 (3%) under the AskCar estimate of £20,320. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 November 2026. Dealer: Cargem in Rainham, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2021-ff4eec05feba
- 2016 Audi A4 2.0 TFSI S Line, 249 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 60,000 miles. Price: £12,489, unchanged since AskCar first saw it on 27 October 2026, 6 days ago. Fair price: £474 (3%) under the AskCar estimate of £12,963. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 March 2027. Dealer: TNG Automotive in Croydon, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2016-0cee170da791
- 2017 Audi A4 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 118,634 miles. Price: £8,300, unchanged since AskCar first saw it on 5 October 2026, 28 days ago. Fair price: £310 (3%) under the AskCar estimate of £8,610. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 September 2027. Dealer: Car Planet Barnet in Barnet, 3 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-e8dbcade141f
- 2022 Audi A4 2.0 TDI S Line, 160 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 42,044 miles. Price: £19,200, unchanged since AskCar first saw it on 21 October 2026, 12 days ago. Fair price: £714 (3%) under the AskCar estimate of £19,914. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 October 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2022-7c2682ac220f
- 2022 Audi A4 2.0, manual, petrol, saloon, 4 doors, blue. Mileage: 39,100 miles. Price: £17,500, unchanged since AskCar first saw it on 14 August 2026, 80 days ago. Fair price: £646 (3%) under the AskCar estimate of £18,146. MOT: valid until 24 February 2027. Dealer: Expert Cars in Hoddesdon, 11 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2022-c5feb0da8b7c
- 2019 Audi A4 2.0 TFSI S Line, 241 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 38,187 miles. Price: £18,495, reduced by £500 from £18,995 since AskCar first saw it on 22 August 2026, 72 days ago. Fair price: £644 (3%) under the AskCar estimate of £19,139. Euro 6 emissions standard. ULEZ compliant. Dealer: JMS Cars in Staines, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-c5cfd928877e
- 2016 Audi A4 2.0 TDI, 187 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 154,000 miles. Price: £6,557, unchanged since AskCar first saw it on 22 October 2026, 11 days ago. Fair price: £226 (3%) under the AskCar estimate of £6,783. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 July 2027. Dealer: Wilson Wheels in Romford, 16 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2016-9f9c64ccdc6a
- 2017 Audi A4 1.4 TFSI Sport, 148 bhp, manual, petrol, saloon, 4 doors, white. Mileage: 91,614 miles. Price: £7,400, unchanged since AskCar first saw it on 29 October 2026, 4 days ago. Fair price: £247 (3%) under the AskCar estimate of £7,647. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-b687b76979dd
- 2017 Audi A4 1.4 TFSI Black Edition, 148 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 47,602 miles. Price: £14,000, reduced by £200 from £14,200 since AskCar first saw it on 7 October 2026, 26 days ago. Fair price: £462 (3%) under the AskCar estimate of £14,462. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 August 2027. Dealer: Car Planet Barnet in Barnet, 3 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-874cc6e65b95
- 2023 Audi A4 2.0 TDI S Line, 160 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 31,143 miles. Price: £20,700, unchanged since AskCar first saw it on 28 October 2026, 5 days ago. Fair price: £675 (3%) under the AskCar estimate of £21,375. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 August 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2023-7c47b978c1ff
- 2019 Audi A4 2.0 TDI SE, 147 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 121,400 miles. Price: £7,990, unchanged since AskCar first saw it on 27 October 2026, 6 days ago. Fair price: £258 (3%) under the AskCar estimate of £8,248. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 July 2027. Dealer: Thames Cars in Ealing, 9 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-78dd4823062e
- 2017 Audi A4 2.0, automatic, petrol, saloon, 4 doors, white. Mileage: 111,492 miles. Price: £9,499, unchanged since AskCar first saw it on 30 May 2026, 156 days ago. Fair price: £302 (3%) under the AskCar estimate of £9,801. MOT: valid until 1 May 2027. Dealer: WBM Motors in Sutton, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-97563283f4ca
- 2014 Audi A4 2.0, automatic, petrol, estate, white. Mileage: 65,127 miles. Price: £6,999, unchanged since AskCar first saw it on 11 August 2026, 83 days ago. Fair price: £217 (3%) under the AskCar estimate of £7,216. Dealer: Skysun in London, 9 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2014-4fd886eeb7a2
- 2023 Audi A4 2.0 TDI S Line, 160 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 30,691 miles. Price: £20,800, unchanged since AskCar first saw it on 25 October 2026, 8 days ago. Fair price: £629 (2%) under the AskCar estimate of £21,429. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2023-813ebbe3dad4
- 2024 Audi A4 2.0 TFSI Black Edition, automatic, petrol, saloon, 4 doors, grey. Mileage: 18,151 miles. Price: £24,990, unchanged since AskCar first saw it on 9 October 2026, 24 days ago. Fair price: £733 (2%) under the AskCar estimate of £25,723. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Grimsdyke Sales in Harrow, 6 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2024-f126b1812524
- 2023 Audi A4 2.0 TDI S Line, 160 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 35,261 miles. Price: £20,300, unchanged since AskCar first saw it on 25 October 2026, 8 days ago. Fair price: £594 (2%) under the AskCar estimate of £20,894. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 October 2027. Dealer: Car Planet Barnet in Barnet, 3 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2023-07788b475282
- 2017 Audi A4 1.4 TFSI Sport, 148 bhp, manual, petrol, saloon, 4 doors, white. Mileage: 94,133 miles. Price: £7,295, reduced by £200 from £7,495 since AskCar first saw it on 13 September 2026, 50 days ago. Fair price: £212 (2%) under the AskCar estimate of £7,507. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 February 2027. Dealer: Car Station in Epping, 14 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-26f364033f30
- 2019 Audi A4 2.0 TFSI S Line, 148 bhp, manual, petrol, saloon, 4 doors, black. Mileage: 61,228 miles. Price: £13,200, reduced by £600 from £13,800 since AskCar first saw it on 9 October 2026, 24 days ago. Fair price: £369 (2%) under the AskCar estimate of £13,569. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 October 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-dfef627300f3
- 2015 Audi A4 2.0 TFSI S Line, 249 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 48,046 miles. Price: £11,795, reduced by £200 from £11,995 since AskCar first saw it on 4 October 2026, 29 days ago. Fair price: £328 (2%) under the AskCar estimate of £12,123. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 July 2027. Dealer: Your Carhouse in Surbiton, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2015-dc40ecaf9105
- 2023 Audi A4 2.0 TFSI Black Edition, 201 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 20,635 miles. Price: £23,650, reduced by £500 from £24,150 since AskCar first saw it on 9 October 2026, 24 days ago. Fair price: £639 (2%) under the AskCar estimate of £24,289. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 April 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2023-1866df8b6649
- 2021 Audi A4 2.0 TDI Sport Edition, 160 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 45,065 miles. Price: £17,999, unchanged since AskCar first saw it on 27 October 2026, 6 days ago. Fair price: £478 (2%) under the AskCar estimate of £18,477. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 December 2026. Dealer: David Ascott Motors in Greenford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2021-efe6796e3c18
- 2021 Audi A4 2.0 TFSI S Line, 148 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 27,162 miles. Price: £18,200, unchanged since AskCar first saw it on 28 October 2026, 5 days ago. Fair price: £464 (2%) under the AskCar estimate of £18,664. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 February 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2021-b955fd89d49e
- 2018 Audi A4 1.4 TFSI SE, 148 bhp, manual, petrol, saloon, 4 doors, black. Mileage: 132,500 miles. Price: £5,990, unchanged since AskCar first saw it on 26 October 2026, 7 days ago. Fair price: £128 (2%) under the AskCar estimate of £6,118. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 April 2027. Dealer: Flc in Yiewsley, 15 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2018-d70ecd4042c0
- 2019 Audi A4 2.0 TFSI Sport, 147 bhp, manual, petrol, saloon, 4 doors, black. Mileage: 44,000 miles. Price: £13,495, unchanged since AskCar first saw it on 9 October 2026, 24 days ago. Fair price: £284 (2%) under the AskCar estimate of £13,779. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 April 2027. Dealer: David Ascott Motors in Greenford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-be43d2ebee2c
- 2022 Audi A4 2.0 TFSI Black Edition, 201 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 61,713 miles. Price: £18,600, reduced by £400 from £19,000 since AskCar first saw it on 2 October 2026, 31 days ago. Fair price: £386 (2%) under the AskCar estimate of £18,986. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 February 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2022-5ddbe2a63f10
- 2020 Audi A4 2.0 TDI Black Edition, 160 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 68,000 miles. Price: £16,995, unchanged since AskCar first saw it on 16 August 2026, 78 days ago. Fair price: £321 (1%) under the AskCar estimate of £17,316. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 July 2027. Dealer: Heathrow Trade Cars in Southall, 11 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2020-f00015cd9722
- 2018 Audi A4 2.0 TFSI S Line, 187 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 96,333 miles. Price: £10,499, unchanged since AskCar first saw it on 30 October 2026, 3 days ago. Fair price: £196 (1%) under the AskCar estimate of £10,695. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 June 2027. Dealer: Cars Yard in Harrow, 5 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2018-4adaa41f08fc
- 2016 Audi A4 2.0 TDI S Line, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 74,930 miles. Price: £11,490, reduced by £360 from £11,850 since AskCar first saw it on 16 October 2026, 17 days ago. Fair price: £214 (1%) under the AskCar estimate of £11,704. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 February 2027. Dealer: Stratstone Amersham Audi in Amersham, 17 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2016-50240333c00e
- 2023 Audi A4 2.0 TFSI Black Edition, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 19,704 miles. Price: £24,000, reduced by £1,100 from £25,100 since AskCar first saw it on 2 October 2026, 31 days ago. Fair price: £390 (1%) under the AskCar estimate of £24,390. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 September 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2023-70ac86c72400
- 2021 Audi A4 2.0 TDI S Line, 160 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 20,800 miles. Price: £20,495, reduced by £1,100 from £21,595 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £325 (1%) under the AskCar estimate of £20,820. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 December 2026. Dealer: West Motor Company Kingston in New Malden, 17 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2021-bc15ffab75ee
- 2019 Audi A4 2.0 TFSI Black Edition, 148 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 91,500 miles. Price: £11,895, reduced by £550 from £12,445 since AskCar first saw it on 23 August 2026, 71 days ago. Fair price: £176 (1%) under the AskCar estimate of £12,071. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 6 October 2026; ask the dealer for the current MOT. Dealer: Slough Automatic Motors in Slough, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-0f7a3aa551ff
- 2014 Audi A4 2.0 TDI Black Edition, automatic, diesel, saloon, 4 doors, black. Mileage: 94,000 miles. Price: £6,725, unchanged since AskCar first saw it on 11 September 2026, 52 days ago. Fair price: £87 (1%) under the AskCar estimate of £6,812. Euro 5 emissions standard. MOT: valid until 7 September 2027. Dealer: Simply Motors in Norbury, 17 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2014-dbb7a774d6e1
- 2015 Audi A4 2.0 TFSI SE Technik, 221 bhp, automatic, petrol, saloon, 4 doors, silver. Mileage: 37,000 miles. Price: £10,695, reduced by £2,100 from £12,795 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £137 (1%) under the AskCar estimate of £10,832. Euro 6 emissions standard. ULEZ compliant. Dealer: Your Carhouse in Surbiton, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2015-c1345eb4639c
- 2017 Audi A4 2.0 S Line, automatic, diesel, saloon, 4 doors, white. Mileage: 80,000 miles. Price: £11,099, reduced by £96 from £11,195 since AskCar first saw it on 8 August 2026, 86 days ago. Fair price: £126 (1%) under the AskCar estimate of £11,225. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 July 2027. Dealer: Cars Club Cars Hub in Slough, 14 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2017-4888e7558f85
- 2018 Audi A4 2.0 TDI Black Edition, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 69,995 miles. Price: £14,949, unchanged since AskCar first saw it on 9 September 2026, 54 days ago. Fair price: £168 (1%) under the AskCar estimate of £15,117. 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: Paragon Cars London in Watford, 9 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2018-1312ada97a6f
- 2019 Audi A4 2.0 TFSI, petrol, estate, 5 doors, black. Mileage: 53,400 miles. Price: £15,595, unchanged since AskCar first saw it on 5 September 2026, 58 days ago. Fair price: £143 (under 1%) under the AskCar estimate of £15,738. Euro 6 emissions standard. ULEZ compliant. Dealer: A Safaa in Slough, 17 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-4c278178d6ed
- 2019 Audi A4 2.0 TFSI S Line, 147 bhp, manual, petrol, saloon, 4 doors, grey. Mileage: 56,687 miles. Price: £12,990, reduced by £500 from £13,490 since AskCar first saw it on 15 September 2026, 48 days ago. Fair price: £116 (under 1%) under the AskCar estimate of £13,106. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 11 September 2026; ask the dealer for the current MOT. Dealer: DVP Car Sales in Croydon, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2019-044020adc5ba
- 2018 Audi A4 2.0 TFSI S Line, 187 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 89,000 miles. Price: £10,995, reduced by £1,000 from £11,995 since AskCar first saw it on 16 September 2026, 47 days ago. Fair price: £74 (under 1%) under the AskCar estimate of £11,069. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 November 2026. Dealer: Triple A Motoring in Ealing, 9 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2018-84754cd33cd9
- 2013 Audi A4 2.0 TDI SE Technik, 141 bhp, manual, diesel, saloon, 4 doors, grey. Mileage: 156,000 miles. Price: £2,995, unchanged since AskCar first saw it on 9 July 2026, 116 days ago. Fair price: £19 (under 1%) under the AskCar estimate of £3,014. Euro 5 emissions standard. MOT: valid until 22 June 2027. Dealer: AutoMart Car Sales in Sunbury-on-Thames, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2013-321870c0df71
Audi A4 across the UK by price
- Under £3,000 (40 cars)
- Under £5,000 (106 cars)
- Under £8,000 (317 cars)
- Under £10,000 (471 cars)
- Under £15,000 (824 cars)
- Under £20,000 (1,176 cars)
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