Used Audi A4 Avant for sale in Wales
There are 37 used Audi A4 Avant for sale from UK dealers in Wales on AskCar, as of 7 November 2026. Typical asking price £17,000 (the median: half cost less, half cost more). The cheapest is £5,995. AskCar lists 1,306 used Audi A4 Avant across the UK, from 861 dealerships.
The middle half of the 37 cars are priced between £11,500 and £23,500.
As of 7 November 2026, AskCar lists 601,018 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 in Wales
11 of the 37 Audi A4 Avant in Wales had their price reduced in the last 14 days to 7 November 2026. Each one's line in the list below says by how much.
Cars for sale now
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 1,244 priced Audi A4 Avant adverts on AskCar as of 7 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 and town; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2023 Audi A4 Avant 2.0 TFSI Technik, 147 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 22,643 miles. Price: £17,749, reduced by £1,050 from £18,799 since AskCar first saw it on 29 August 2026, 70 days ago. Good value: £1,784 (9%) under the AskCar estimate of £19,533. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 July 2027. Dealer: Birchwood Motors in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-d67308348e05
- 2017 Audi A4 Avant 2.0 TDI ultra Sport, 147 bhp, manual, diesel, estate, 5 doors, blue. Mileage: 104,497 miles. Price: £7,295, unchanged since AskCar first saw it on 25 September 2026, 43 days ago. Fair price: £628 (7%) under the AskCar estimate of £7,923. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 December 2026. Dealer: T Goddard Cars and Vehicle Repairs in Ebbw Vale. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-f223204efe4d
- 2011 Audi A4 Avant 1.8 TFSI Executive S Line, 118 bhp, manual, petrol, estate, 5 doors, red. Mileage: 28,000 miles. Price: £5,995, unchanged since AskCar first saw it on 11 August 2026, 88 days ago. Fair price: £476 (7%) under the AskCar estimate of £6,471. Euro 4 emissions standard. ULEZ compliant. MOT: valid until 16 June 2027. Dealer: Roberts Car Sales North West in Flint. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2011-cb84e5fa0b53
- 2022 Audi A4 Avant 2.0 TFSI Technik, 147 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 50,003 miles. Price: £15,490, unchanged since AskCar first saw it on 7 November 2026. Fair price: £1,027 (6%) under the AskCar estimate of £16,517. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 August 2027. Dealer: Trade Right Cars Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2022-8741ecb7d96f
- 2021 Audi A4 Avant 2.0 TDI S Line, 160 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 54,820 miles. Price: £17,995, unchanged since AskCar first saw it on 29 August 2026, 70 days ago. Fair price: £1,108 (5%) under the AskCar estimate of £19,103. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 January 2027. Dealer: P W Millar Ford in Barry. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-a5badf95220c
- 2019 Audi A4 Avant 2.0 TDI SE, 147 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 123,000 miles. Price: £7,995, unchanged since AskCar first saw it on 28 October 2026, 10 days ago. Fair price: £454 (5%) under the AskCar estimate of £8,449. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 July 2027. Dealer: Ross Car Sales in Swansea. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2019-62e1653d7f93
- 2018 Audi A4 Avant 2.0 TFSI S Line, 249 bhp, automatic, petrol, estate, 5 doors, white. Mileage: 15,401 miles. Price: £20,995, unchanged since AskCar first saw it on 17 August 2026, 82 days ago. Fair price: £1,129 (5%) under the AskCar estimate of £22,124. Euro 6 emissions standard. ULEZ compliant. Dealer: Jones Motor Company in Chester. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2018-f63dd125b3ce
- 2016 Audi A4 Avant 2.0 TFSI S Line, 249 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 29,208 miles. Price: £16,995, unchanged since AskCar first saw it on 14 September 2026, 54 days ago. Fair price: £788 (4%) under the AskCar estimate of £17,783. Euro 6 emissions standard. ULEZ compliant. Dealer: Jones Motor Company in Chester. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2016-c08b3f760618
- 2017 Audi A4 Avant 2.0 TDI Sport, 187 bhp, automatic, diesel, estate, 5 doors, red. Mileage: 80,000 miles. Price: £10,695, reduced by £600 from £11,295 since AskCar first saw it on 31 July 2026, 99 days ago. Fair price: £494 (4%) under the AskCar estimate of £11,189. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 4 September 2026; ask the dealer for the current MOT. Dealer: A. Lamb Autos @ The Racecourse in Chepstow. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-361015aab41d
- 2017 Audi A4 Avant 2.0 TFSI S Line, 249 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 33,554 miles. Price: £17,995, unchanged since AskCar first saw it on 14 September 2026, 54 days ago. Fair price: £823 (4%) under the AskCar estimate of £18,818. Euro 6 emissions standard. ULEZ compliant. Dealer: Jones Motor Company in Chester. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-26f557d4cf8d
- 2019 Audi A4 Avant 2.0 TFSI Black Edition, 148 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 85,023 miles. Price: £13,999, reduced by £2,000 from £15,999 since AskCar first saw it on 28 May 2026, 163 days ago. Fair price: £436 (3%) under the AskCar estimate of £14,435. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 14 July 2026; ask the dealer for the current MOT. Dealer: Empressive Motor Company in Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2019-5b6f256d76f6
- 2020 Audi A4 Avant 2.0 TDI Technik, automatic, diesel, estate, 5 doors, black. Mileage: 91,759 miles. Price: £11,995, reduced by £1,900 from £13,895 since AskCar first saw it on 28 May 2026, 163 days ago. Fair price: £329 (2%) under the AskCar estimate of £12,324. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 March 2027. Dealer: Squire Cars Abertillery in Abertillery. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-2b6bb3c5da45
- 2024 Audi A4 Avant 2.0 TFSI Black Edition, 147 bhp, automatic, petrol, estate, 5 doors, white. Mileage: 12,014 miles. Price: £26,500, unchanged since AskCar first saw it on 28 October 2026, 10 days ago. Fair price: £504 (1%) under the AskCar estimate of £27,004. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group North Wales Audi in Conwy. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2024-6fb1522043ce
- 2023 Audi A4 Avant 2.0 TDI Sport Edition, 201 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 10,960 miles. Price: £27,500, unchanged since AskCar first saw it on 29 October 2026, 9 days ago. Fair price: £488 (1%) under the AskCar estimate of £27,988. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 March 2027. Dealer: Sytner Group North Wales Audi in Conwy. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-47ec16a31c7c
- 2024 Audi A4 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 32,000 miles. Price: £28,495, reduced by £500 from £28,995 since AskCar first saw it on 4 November 2026, 3 days ago. Fair price: £498 (1%) under the AskCar estimate of £28,993. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Evolve Motor Company in Newport. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2024-70db3f3d3f4f
- 2020 Audi A4 Avant 2.0 TFSI Black Edition, 187 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 85,789 miles. Price: £15,495, unchanged since AskCar first saw it on 23 October 2026, 15 days ago. Fair price: £260 (1%) under the AskCar estimate of £15,755. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 April 2027. Dealer: T J Car Sales in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-2dcd77e49abc
- 2019 Audi A4 Avant 2.0 TDI Black Edition, automatic, diesel, estate, 5 doors, black. Mileage: 82,224 miles. Price: £13,995, reduced by £1,500 from £15,495 since AskCar first saw it on 15 July 2026, 115 days ago. Fair price: £186 (1%) under the AskCar estimate of £14,181. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 January 2027. Dealer: T J Car Sales in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2019-bc9c538f520b
- 2024 Audi A4 Avant 2.0 TFSI Black Edition, automatic, petrol, estate, 5 doors, blue. Mileage: 14,896 miles. Price: £27,000, unchanged since AskCar first saw it on 25 July 2026, 105 days ago. Fair price: £187 (under 1%) under the AskCar estimate of £27,187. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Junction Autopark Llandudno in Llandudno Junction. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2024-1eae963d8f5c
- 2017 Audi A4 Avant 2.0 TFSI S Line, 187 bhp, automatic, petrol, estate, 5 doors, white. Mileage: 29,100 miles. Price: £16,795, unchanged since AskCar first saw it on 19 September 2026, 49 days ago. Fair price: £6 (under 1%) under the AskCar estimate of £16,801. Euro 6 emissions standard. ULEZ compliant. Dealer: Jones Motor Company in Chester. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-2338b020cc08
- 2017 Audi A4 Avant 2.0 TDI S Line, 147 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 136,480 miles. Price: £7,995, raised by £200 from £7,795 since AskCar first saw it on 25 September 2026, 43 days ago. Fair price: £3 (under 1%) over the AskCar estimate of £7,992. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 November 2026. Dealer: RTM Motors Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-bce030188a3c
- 2018 Audi A4 Avant 2.0 Sport, 187 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 96,250 miles. Price: £10,495, raised by £169 from £10,326 since AskCar first saw it on 5 October 2026, 33 days ago. Fair price: £28 (under 1%) over the AskCar estimate of £10,467. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 September 2027. Dealer: Magor Motor Company in Caldicot. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2018-810dcaa8af24
- 2017 Audi A4 Avant 2.0 TDI S Line, 147 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 93,226 miles. Price: £10,895, reduced by £1,100 from £11,995 since AskCar first saw it on 3 August 2026, 96 days ago. Fair price: £32 (under 1%) over the AskCar estimate of £10,863. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 3 November 2026; ask the dealer for the current MOT. Dealer: Motoring WAY in Abertillery. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-226f28d6803e
- 2022 Audi A4 Avant 2.0 TDI Black Edition, 160 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 60,310 miles. Price: £20,990, reduced by £500 from £21,490 since AskCar first saw it on 25 August 2026, 74 days ago. Fair price: £192 (under 1%) over the AskCar estimate of £20,798. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 February 2027. Dealer: Auto Unit in Newport. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2022-a81cc2b305cb
- 2023 Audi A4 Avant 2.0 TDI S Line, 160 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 32,505 miles. Price: £23,985, reduced by £1,510 from £25,495 since AskCar first saw it on 29 August 2026, 70 days ago. Fair price: £221 (under 1%) over the AskCar estimate of £23,764. Euro 6 emissions standard. ULEZ compliant. Dealer: Forge (Aberaeron) in Aberaeron. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-32c2a7172f35
- 2024 Audi A4 Avant 2.0 TFSI Black Edition, automatic, petrol, estate, 5 doors, grey. Mileage: 16,850 miles. Price: £27,250, reduced by £1,600 from £28,850 since AskCar first saw it on 27 September 2026, 41 days ago. Fair price: £312 (1%) over the AskCar estimate of £26,938. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Mon Motors Cardiff Audi in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2024-998c04ccca73
- 2023 Audi A4 Avant 2.0 TDI S Line, 160 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 35,981 miles. Price: £23,599, unchanged since AskCar first saw it on 17 September 2026, 51 days ago. Fair price: £306 (1%) over the AskCar estimate of £23,293. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 September 2027. Dealer: Days HaverfordWest in Haverfordwest. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-d68f3fe39a7d
- 2020 Audi A4 Avant 2.0 TDI Sport, 134 bhp, automatic, diesel, estate, 5 doors, silver. Mileage: 79,996 miles. Price: £13,499, unchanged since AskCar first saw it on 10 October 2026, 28 days ago. Fair price: £247 (1%) over the AskCar estimate of £13,252. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 January 2027. Dealer: Corner Park Swansea in Swansea. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-e62c2d497714
- 2020 Audi A4 Avant 2.0 TFSI Black Edition, automatic, petrol, estate, 5 doors, white. Mileage: 58,548 miles. Price: £18,995, reduced by £1,000 from £19,995 since AskCar first saw it on 8 September 2026, 60 days ago. Fair price: £380 (2%) over the AskCar estimate of £18,615. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 December 2026. Dealer: T J Car Sales in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-557e4d14058f
- 2018 Audi A4 Avant 1.4 TFSI S Line, 148 bhp, manual, petrol, estate, 5 doors, grey. Mileage: 83,950 miles. Price: £10,490, unchanged since AskCar first saw it on 25 September 2026, 43 days ago. Fair price: £254 (2%) over the AskCar estimate of £10,236. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 March 2027. Dealer: Motorpod in Newport. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2018-0fb5fc3c6a0a
- 2015 Audi A4 Avant 2.0 TDI S Line, automatic, diesel, estate, 5 doors, blue. Mileage: 74,000 miles. Price: £9,995, unchanged since AskCar first saw it on 25 September 2026, 43 days ago. Fair price: £394 (4%) over the AskCar estimate of £9,601. MOT: valid until 27 July 2027. Dealer: Isaac Motors in Swansea. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2015-9b637b579d84
- 2023 Audi A4 Avant 2.0 TDI Black Edition, 160 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 24,481 miles. Price: £27,290, reduced by £700 from £27,990 since AskCar first saw it on 12 August 2026, 87 days ago. Fair price: £1,155 (4%) over the AskCar estimate of £26,135. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 September 2027. Dealer: Sinclair Audi Approved Neyland in Neyland. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-ac6dc8a9a69e
- 2017 Audi A4 Avant 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 46,000 miles. Price: £16,493, reduced by £1,257 from £17,750 since AskCar first saw it on 5 June 2026, 155 days ago. Fair price: £740 (4%) over the AskCar estimate of £15,753. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 January 2027. Dealer: Vanza in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-3366b4b2b633
- 2018 Audi A4 Avant 2.0 TFSI S Line, 249 bhp, automatic, petrol, estate, 5 doors, red. Mileage: 56,464 miles. Price: £18,795, reduced by £200 from £18,995 since AskCar first saw it on 20 June 2026, 140 days ago. Fair price: £1,060 (5%) over the AskCar estimate of £17,735. Euro 6 emissions standard. ULEZ compliant. Dealer: Jones Motor Company in Chester. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2018-a411c7711477
- 2018 Audi A4 Avant 2.0 TDI ultra Sport, 187 bhp, automatic, diesel, estate, 5 doors, silver. Mileage: 89,000 miles. Price: £11,490, unchanged since AskCar first saw it on 25 September 2026, 43 days ago. Fair price: £753 (7%) over the AskCar estimate of £10,737. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 March 2027. Dealer: Spa Motors Mid Wales in Brecon. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2018-a8aa94f5e3ae
- 2023 Audi A4 Avant 2.0 TDI S Line, 160 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 22,849 miles. Price: £26,920, reduced by £1,764 from £28,684 since AskCar first saw it on 28 May 2026, 163 days ago. Fair price: £1,986 (7%) over the AskCar estimate of £24,934. Euro 6 emissions standard. ULEZ compliant. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-474796eee489
- 2019 Audi A4 Avant 2.0 TDI Black Edition, automatic, diesel, estate, 5 doors, grey. Mileage: 37,500 miles. Price: £22,500, unchanged since AskCar first saw it on 1 November 2026, 6 days ago. Above the going rate: £1,997 (9%) over the AskCar estimate of £20,503. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 March 2027. Dealer: Mon Motors Cardiff Audi in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2019-9418c51e2bbc
- 2023 Audi A4 Avant 2.0 TDI S Line, 160 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 28,960 miles. Price: £23,990, unchanged since AskCar first saw it on 6 November 2026, 1 day ago. Fair price: £238 (under 1%) under the AskCar estimate of £24,228. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 August 2027. Dealer: Sinclair Audi Approved Neyland in Neyland. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-d2517c8bbb1f
Audi A4 Avant across the UK by price
- Under £3,000 (23 cars)
- Under £5,000 (57 cars)
- Under £8,000 (196 cars)
- Under £10,000 (343 cars)
- Under £15,000 (605 cars)
- Under £20,000 (895 cars)
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