Used Audi A4 for sale near Buckingham
There are 32 used Audi A4 for sale from UK dealers within 20 miles of Buckingham on AskCar, as of 2 November 2026. Typical asking price £13,800 (the median: half cost less, half cost more). The cheapest is £3,295. AskCar lists 1,493 used Audi A4 across the UK, from 984 dealerships.
The middle half of the 32 cars are priced between £6,900 and £17,600.
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 Buckingham
12 of the 32 Audi A4 within 20 miles of Buckingham had their price reduced in the last 14 days to 2 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 1,428 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.
- 2020 Audi A4 2.0, automatic, estate, 5 doors, white. Mileage: 72,801 miles. Price: £13,851, reduced by £2,499 from £16,350 since AskCar first saw it on 29 July 2026, 96 days ago. Good value: £1,989 (12%) under the AskCar estimate of £15,840. Euro 6 emissions standard. MOT: valid until 20 February 2027. Dealer: Listers Honda Northampton in Northampton, 18 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2020-5f5013b62942
- 2020 Audi A4 2.0 TDI Black Edition, 160 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 44,986 miles. Price: £17,717, reduced by £998 from £18,715 since AskCar first saw it on 30 August 2026, 64 days ago. Good value: £2,227 (11%) under the AskCar estimate of £19,944. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 17 October 2026; ask the dealer for the current MOT. Dealer: Carsa Towcester in Towcester, 10 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2020-06b692cdb7d3
- 2024 Audi A4 2.0 TFSI S Line, automatic, petrol, saloon, 4 doors, grey. Mileage: 16,407 miles. Price: £20,831, reduced by £1,862 from £22,693 since AskCar first saw it on 28 May 2026, 158 days ago. Good value: £2,000 (8%) under the AskCar estimate of £22,831. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Wheatley Car Centre in Wheatley, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2024-d409e6e33262
- 2011 Audi A4 2.0 TFSI Black Edition, 208 bhp, manual, petrol, saloon, 4 doors, silver. Mileage: 89,000 miles. Price: £4,399, unchanged since AskCar first saw it on 31 October 2026, 2 days ago. Good value: £421 (8%) under the AskCar estimate of £4,820. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 21 May 2027. Dealer: Woburn Autos in Leighton Buzzard, 15 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2011-653f75d44e32
- 2021 Audi A4 2.0 TDI Sport Edition, 160 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 49,228 miles. Price: £16,700, reduced by £760 from £17,460 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £1,357 (7%) under the AskCar estimate of £18,057. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 26 October 2026; ask the dealer for the current MOT. Dealer: Evans Halshaw Ford Milton Keynes in Milton Keynes, 13 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2021-a72e2548bd10
- 2019 Audi A4 2.0 TDI S Line, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 62,796 miles. Price: £14,599, reduced by £400 from £14,999 since AskCar first saw it on 30 September 2026, 33 days ago. Fair price: £1,142 (7%) under the AskCar estimate of £15,741. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 19 August 2025; ask the dealer for the current MOT. Dealer: Kennington Car Sales in Bletchley, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2019-aafdb3d2684f
- 2017 Audi A4 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 152,951 miles. Price: £6,490, reduced by £100 from £6,590 since AskCar first saw it on 8 October 2026, 25 days ago. Fair price: £422 (6%) under the AskCar estimate of £6,912. 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: Woburn Cars in Milton Keynes, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2017-e87e643e186e
- 2020 Audi A4 2.0 TDI Technik, 161 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 47,311 miles. Price: £15,290, unchanged since AskCar first saw it on 23 October 2026, 10 days ago. Fair price: £870 (5%) under the AskCar estimate of £16,160. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 January 2027. Dealer: Kennington Car Sales in Bletchley, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2020-45a8dd4563ef
- 2018 Audi A4 2.0 TDI ultra SE, 148 bhp, manual, diesel, saloon, 4 doors, grey. Mileage: 115,000 miles. Price: £6,995, reduced by £755 from £7,750 since AskCar first saw it on 3 October 2026, 30 days ago. Fair price: £302 (4%) under the AskCar estimate of £7,297. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 26 August 2026; ask the dealer for the current MOT. Dealer: Auto Pulse in Milton Keynes, 7 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2018-0aabed0dde6d
- 2017 Audi A4 2.0 TFSI S Line, 187 bhp, automatic, petrol, saloon, 4 doors, silver. Mileage: 64,285 miles. Price: £12,290, unchanged since AskCar first saw it on 21 October 2026, 12 days ago. Fair price: £518 (4%) under the AskCar estimate of £12,808. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 June 2027. Dealer: Kennington Car Sales in Bletchley, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2017-0d94c92f2ee1
- 2024 Audi A4 2.0 TFSI S Line, 148 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 24,500 miles. Price: £20,190, reduced by £2,260 from £22,450 since AskCar first saw it on 8 July 2026, 117 days ago. Fair price: £803 (3%) under the AskCar estimate of £20,993. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2024-57232d489594
- 2020 Audi A4 2.0 TFSI Black Edition, 147 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 46,012 miles. Price: £17,499, reduced by £1,900 from £19,399 since AskCar first saw it on 28 July 2026, 97 days ago. Fair price: £495 (2%) under the AskCar estimate of £17,994. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 January 2027. Dealer: cinch in Oxford, 18 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2020-f54aa2b6f113
- 2015 Audi A4 2.0 TDI ultra S Line, 161 bhp, manual, diesel, saloon, 4 doors, grey. Mileage: 100,000 miles. Price: £6,400, reduced by £100 from £6,500 since AskCar first saw it on 29 September 2026, 34 days ago. Fair price: £167 (2%) under the AskCar estimate of £6,567. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 December 2026. Dealer: Nene Vale Motor Company in Northampton, 15 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2015-d4cd5aab53c8
- 2018 Audi A4 1.4 TFSI SE, 148 bhp, manual, petrol, saloon, 4 doors, black. Mileage: 46,000 miles. Price: £10,799, unchanged since AskCar first saw it on 6 September 2026, 57 days ago. Fair price: £233 (2%) under the AskCar estimate of £11,032. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 September 2027. Dealer: Woburn Autos in Leighton Buzzard, 15 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2018-dea9e5d36026
- 2015 Audi A4 2.0 TDI SE Technik, 175 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 105,000 miles. Price: £5,495, unchanged since AskCar first saw it on 30 October 2026, 3 days ago. Fair price: £118 (2%) under the AskCar estimate of £5,612. Euro 5 emissions standard. MOT: valid until 2 March 2027. Dealer: MK Car Sales in Milton Keynes, 15 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2015-d71a02e83e13
- 2020 Audi A4 2.0 TDI Technik, 161 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 64,382 miles. Price: £14,290, unchanged since AskCar first saw it on 21 September 2026, 42 days ago. Fair price: £302 (2%) under the AskCar estimate of £14,592. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 September 2027. Dealer: Kennington Car Sales in Bletchley, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2020-2e7315c7e683
- 2009 Audi A4 1.8 TFSI Executive SE, 158 bhp, manual, petrol, saloon, 4 doors, grey. Mileage: 69,000 miles. Price: £3,999, unchanged since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £82 (2%) under the AskCar estimate of £4,081. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 5 October 2026; ask the dealer for the current MOT. Dealer: Starlight Motors in Leighton Buzzard, 16 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2009-c0ab77e199b6
- 2011 Audi A4 2.0 TDIe Technik, 134 bhp, manual, diesel, saloon, 4 doors, black. Mileage: 96,300 miles. Price: £3,295, unchanged since AskCar first saw it on 30 October 2026, 3 days ago. Fair price: £60 (1%) under the AskCar estimate of £3,355. Euro 5 emissions standard. MOT: valid until 6 November 2027. Dealer: Newton Carz in Newton Longville, 9 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2011-a05af057dd9c
- 2019 Audi A4 2.0 TDI SE, 147 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 68,366 miles. Price: £11,799, reduced by £200 from £11,999 since AskCar first saw it on 12 September 2026, 51 days ago. Fair price: £212 (1%) under the AskCar estimate of £12,011. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 June 2027. Dealer: Kennington Car Sales in Bletchley, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2019-ed33f28d6dc4
- 2021 Audi A4 2.0 TFSI Technik, 147 bhp, manual, petrol, saloon, 4 doors, grey. Mileage: 49,160 miles. Price: £13,799, reduced by £91 from £13,890 since AskCar first saw it on 3 September 2026, 60 days ago. Fair price: £147 (1%) under the AskCar estimate of £13,946. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 December 2026. Dealer: Carsa Towcester in Towcester, 10 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2021-136ee46d519d
- 2017 Audi A4 2.0 TFSI S Line, 187 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 15,072 miles. Price: £16,550, reduced by £414 from £16,964 since AskCar first saw it on 11 October 2026, 22 days ago. Fair price: £125 (under 1%) under the AskCar estimate of £16,675. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 February 2027. Dealer: Hilton Car Supermarket Milton Keynes in Milton Keynes, 11 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2017-410083aff9da
- 2021 Audi A4 2.0 TDI S Line, 160 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 62,800 miles. Price: £16,693, reduced by £800 from £17,493 since AskCar first saw it on 16 September 2026, 47 days ago. Fair price: £108 (under 1%) over the AskCar estimate of £16,585. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 August 2027. Dealer: Aylesbury Trade Centre in Aston Clinton, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2021-ed55683643f9
- 2017 Audi A4 2.0 TFSI S Line, 187 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 84,266 miles. Price: £11,290, unchanged since AskCar first saw it on 14 October 2026, 19 days ago. Fair price: £219 (1%) over the AskCar estimate of £11,071. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 June 2027. Dealer: Kennington Car Sales in Bletchley, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2017-18c107ee9f75
- 2023 Audi A4 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 32,370 miles. Price: £24,727, raised by £304 from £24,423 since AskCar first saw it on 22 October 2026, 11 days ago. Fair price: £621 (2%) over the AskCar estimate of £24,106. Euro 6 emissions standard. ULEZ compliant. Dealer: Vindis Group Northampton Audi in Northampton, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2023-e728f27553a0
- 2023 Audi A4 2.0 TFSI Black Edition, 201 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 35,706 miles. Price: £23,214, reduced by £481 from £23,695 since AskCar first saw it on 3 October 2026, 30 days ago. Fair price: £645 (2%) over the AskCar estimate of £22,569. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 March 2027. Dealer: Vindis Group Northampton Audi in Northampton, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2023-b2a9dd9b3f5c
- 2010 Audi A4 2.0 TDI S Line Special Edition, 141 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 116,000 miles. Price: £4,290, reduced by £60 from £4,350 since AskCar first saw it on 9 August 2026, 85 days ago. Fair price: £198 (4%) over the AskCar estimate of £4,092. Euro 4 emissions standard. MOT: valid until 27 July 2027. Dealer: ESP Cars Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2010-edda76717226
- 2009 Audi A4 1.8 TFSI Executive SE, 158 bhp, automatic, petrol, saloon, 4 doors, silver. Mileage: 42,000 miles. Price: £5,799, unchanged since AskCar first saw it on 31 October 2026, 2 days ago. Fair price: £278 (5%) over the AskCar estimate of £5,520. Euro 4 emissions standard. ULEZ compliant. MOT: valid until 14 March 2027. Dealer: Starlight Motors in Leighton Buzzard, 16 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2009-3e85c7ac6235
- 2023 Audi A4 2.0 TFSI Sport, 148 bhp, automatic, petrol, saloon, 4 doors, silver. Mileage: 18,586 miles. Price: £20,400, reduced by £50 from £20,450 since AskCar first saw it on 20 October 2026, 13 days ago. Fair price: £1,444 (7%) over the AskCar estimate of £18,956. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 October 2027. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2023-83baf2642358
- 2023 Audi A4 2.0 TFSI Black Edition, 147 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 45,196 miles. Price: £21,493, unchanged since AskCar first saw it on 13 October 2026, 20 days ago. Fair price: £1,560 (7%) over the AskCar estimate of £19,933. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: Aylesbury Trade Centre in Aston Clinton, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2023-39a38afca001
- 2021 Audi A4 2.0 TDI Sport Edition, 160 bhp, automatic, diesel, saloon, 4 doors, silver. Mileage: 116,847 miles. Price: £12,995, unchanged since AskCar first saw it on 17 October 2026, 16 days ago. Above the going rate: £1,659 (14%) over the AskCar estimate of £11,336. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 September 2027. Dealer: Hampton Car Sales in Milton Malsor, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2021-463603973933
- 2017 Audi A4 3.0, automatic, petrol, saloon, 4 doors, black. Mileage: 83,375 miles. Price: £17,880, reduced by £10 from £17,890 since AskCar first saw it on 17 October 2026, 16 days ago. Above the going rate: £2,797 (18%) over the AskCar estimate of £15,083. MOT: valid until 12 December 2026. Dealer: Stratstone Milton Keynes Audi in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2017-da9cf29c64db
- 2016 Audi A4 2.0, manual, diesel, 4 doors, black. Mileage: 10,000 miles. Price: £8,495, unchanged since AskCar first saw it on 28 October 2026, 5 days ago. Far below the going rate: £5,338 (38%) under the AskCar estimate of £13,833. Worth asking the dealer why. MOT: valid until 8 February 2027. Dealer: Northampton Car Company in Northampton, 15 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a4-2016-7ebccf80dfec
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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