Used diesel Audi A3 for sale near Guildford
There are 33 used diesel Audi A3 for sale from UK dealers within 20 miles of Guildford on AskCar, as of 9 November 2026. Typical asking price £11,900 (the median: half cost less, half cost more). The cheapest is £1,950. AskCar lists 6,708 used Audi A3 across the UK, from 2,266 dealerships.
The middle half of the 33 cars are priced between £6,400 and £19,800.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Guildford
12 of the 33 diesel Audi A3 within 20 miles of Guildford had their price reduced in the last 14 days to 9 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 6,554 priced Audi A3 adverts on AskCar as of 9 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.
- 2011 Audi A3 1.6 TDI SE, 103 bhp, manual, diesel, hatchback, 3 doors, black. Mileage: 138,000 miles. Price: £1,950, unchanged since AskCar first saw it on 19 September 2026, 51 days ago. Good value: £538 (21%) under the AskCar estimate of £2,488. Euro 5 emissions standard. MOT: valid until 9 February 2027. Dealer: Choice Autos in Sandhurst, 12 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2011-2d41d3bf9cf7
- 2017 Audi A3 2.0 TDI Black Edition, 147 bhp, automatic, diesel, hatchback, 3 doors, black. Mileage: 77,000 miles. Price: £10,444, reduced by £1,000 from £11,444 since AskCar first saw it on 27 July 2026, 105 days ago. Good value: £1,325 (11%) under the AskCar estimate of £11,769. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 June 2027. Dealer: CarConnect Uk in Farnham, 8 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2017-8d3624b67be9
- 2013 Audi A3 2.0 TDI Sport, 148 bhp, manual, diesel, hatchback, 5 doors, silver. Mileage: 93,000 miles. Price: £4,500, reduced by £500 from £5,000 since AskCar first saw it on 28 October 2026, 12 days ago. Good value: £539 (10%) under the AskCar estimate of £5,039. Euro 5 emissions standard. MOT: valid until 2 August 2027. Dealer: Superior Motors in Staines, 14 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2013-f3dbd74cc8c6
- 2018 Audi A3 2.0 TDI SE Technik, 148 bhp, manual, diesel, hatchback, 5 doors, red. Mileage: 98,000 miles. Price: £7,490, reduced by £500 from £7,990 since AskCar first saw it on 10 September 2026, 60 days ago. Good value: £752 (9%) under the AskCar estimate of £8,242. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 5 November 2026; ask the dealer for the current MOT. Dealer: Choices Motor Company in Maidenhead, 18 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2018-8678ede496f6
- 2007 Audi A3 2.0 TDI SE, 168 bhp, automatic, diesel, hatchback, 5 doors, grey. Mileage: 107,000 miles. Price: £2,495, reduced by £350 from £2,845 since AskCar first saw it on 28 May 2026, 165 days ago. Good value: £234 (8%) under the AskCar estimate of £2,729. Euro 4 emissions standard. MOT: valid until 20 April 2027. Dealer: AutoMart Car Sales in Sunbury-on-Thames, 15 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2007-2a4bb42cf412
- 2013 Audi A3 2.0 TDI Sport, 148 bhp, manual, diesel, hatchback, 3 doors, grey. Mileage: 75,000 miles. Price: £5,495, reduced by £500 from £5,995 since AskCar first saw it on 11 August 2026, 90 days ago. Good value: £510 (8%) under the AskCar estimate of £6,005. Euro 5 emissions standard. MOT: valid until 6 August 2027. Dealer: Surrey Motor Company in Reading, 15 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2013-5f46a0366f63
- 2012 Audi A3 1.6 TDI Sport, 104 bhp, manual, diesel, hatchback, 5 doors, grey. Mileage: 98,600 miles. Price: £3,100, reduced by £150 from £3,250 since AskCar first saw it on 18 October 2026, 22 days ago. Fair price: £226 (6%) under the AskCar estimate of £3,326. Euro 5 emissions standard. MOT: valid until 25 November 2026. Dealer: Car Deal in Wokingham, 16 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2012-1125bfa7b8cf
- 2017 Audi A3 1.6 TDI SE Technik, 114 bhp, manual, diesel, hatchback, 5 doors, white. Mileage: 105,700 miles. Price: £6,000, reduced by £500 from £6,500 since AskCar first saw it on 29 September 2026, 41 days ago. Fair price: £325 (5%) under the AskCar estimate of £6,325. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 January 2027. Dealer: Superior Motors in Staines, 14 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2017-10787761e4df
- 2017 Audi A3 1.6 TDI SE Technik, manual, diesel, hatchback, 5 doors, black. Mileage: 101,450 miles. Price: £6,395, unchanged since AskCar first saw it on 27 October 2026, 13 days ago. Fair price: £268 (4%) under the AskCar estimate of £6,663. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: Mytchett First Cars in Camberley, 8 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2017-829c97ad6f17
- 2023 Audi A3 2.0 TDI S Line, 148 bhp, automatic, diesel, hatchback, 5 doors, blue. Mileage: 16,062 miles. Price: £22,160, reduced by £1,711 from £23,871 since AskCar first saw it on 12 September 2026, 58 days ago. Fair price: £927 (4%) under the AskCar estimate of £23,087. Euro 6 emissions standard. ULEZ compliant. Dealer: Lookers Audi Guildford in Guildford, 2 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0b6a96c11929
- 2025 Audi A3 2.0 TDI Black Edition, 148 bhp, automatic, diesel, hatchback, 5 doors, black. Mileage: 3,903 miles. Price: £28,218, reduced by £3,235 from £31,453 since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £980 (3%) under the AskCar estimate of £29,198. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Lookers Audi Farnborough in Farnborough, 9 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2025-a9339d0b8be7
- 2018 Audi A3 1.6 TDI SE Technik, 108 bhp, automatic, diesel, hatchback, 5 doors, black. Mileage: 60,000 miles. Price: £10,990, unchanged since AskCar first saw it on 27 October 2026, 13 days ago. Fair price: £321 (2%) under the AskCar estimate of £11,311. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 March 2027. Dealer: Stratus in Basingstoke, 14 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2018-4acf339c0e27
- 2020 Audi A3 2.0 TDI S Line, automatic, diesel, hatchback, 5 doors, black. Mileage: 55,645 miles. Price: £16,990, raised by £665 from £16,325 since AskCar first saw it on 30 October 2026, 10 days ago. Fair price: £422 (2%) under the AskCar estimate of £17,412. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 July 2027. Dealer: One 2 One Autos in Windsor, 17 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2020-6130a18165fb
- 2007 Audi A3 2.0 TDI SE, 168 bhp, automatic, diesel, hatchback, 5 doors, grey. Mileage: 111,000 miles. Price: £2,599, reduced by £500 from £3,099 since AskCar first saw it on 11 August 2026, 90 days ago. Fair price: £59 (2%) under the AskCar estimate of £2,658. Euro 4 emissions standard. MOT: valid until 24 November 2026. Dealer: HMA Motors in Slough, 18 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2007-4af1a9cb8281
- 2017 Audi A3 2.0 TDI Sport, automatic, diesel, hatchback, 5 doors, black. Mileage: 74,690 miles. Price: £10,199, unchanged since AskCar first saw it on 2 August 2026, 99 days ago. Fair price: £141 (1%) under the AskCar estimate of £10,340. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 March 2027. Dealer: World Cars in Egham, 13 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2017-52f54ac76e69
- 2017 Audi A3 2.0 TDI Sport, manual, diesel, hatchback, 3 doors, black. Mileage: 84,269 miles. Price: £8,099, unchanged since AskCar first saw it on 4 November 2026, 5 days ago. Fair price: £85 (1%) under the AskCar estimate of £8,184. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 October 2027. Dealer: cinch Bellevue in Hook, 17 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2017-0852183e0a80
- 2022 Audi A3 2.0 TDI S Line, 148 bhp, automatic, diesel, hatchback, 5 doors, black. Mileage: 57,313 miles. Price: £17,699, reduced by £500 from £18,199 since AskCar first saw it on 13 October 2026, 27 days ago. Fair price: £121 (under 1%) under the AskCar estimate of £17,820. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 May 2027. Dealer: cinch Bellevue in Hook, 17 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2022-48a2678e729b
- 2018 Audi A3 2.0 TDI Black Edition, 148 bhp, automatic, diesel, hatchback, 5 doors, blue. Mileage: 72,289 miles. Price: £13,299, reduced by £800 from £14,099 since AskCar first saw it on 17 October 2026, 23 days ago. Fair price: £75 (under 1%) under the AskCar estimate of £13,374. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 October 2027. Dealer: cinch Bellevue in Hook, 17 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2018-fc7b55c27613
- 2016 Audi A3 2.0 TDI S Line, 148 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 89,000 miles. Price: £9,499, unchanged since AskCar first saw it on 15 October 2026, 25 days ago. Fair price: £5 (under 1%) under the AskCar estimate of £9,504. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 October 2027. Dealer: Heston Automotive in Hayes, 20 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2016-85b5e057450d
- 2022 Audi A3 2.0 TDI S Line, 148 bhp, automatic, diesel, hatchback, 5 doors, blue. Mileage: 37,912 miles. Price: £19,786, reduced by £1,439 from £21,225 since AskCar first saw it on 27 September 2026, 43 days ago. Fair price: £4 (under 1%) over the AskCar estimate of £19,782. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 September 2027. Dealer: Lookers Audi Farnborough in Farnborough, 9 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2022-a8bea7b834d1
- 2016 Audi A3 2.0 TDI S Line, 148 bhp, manual, diesel, hatchback, 5 doors, blue. Mileage: 46,100 miles. Price: £11,890, reduced by £110 from £12,000 since AskCar first saw it on 25 October 2026, 15 days ago. Fair price: £30 (under 1%) over the AskCar estimate of £11,860. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 January 2027. Dealer: Car Deal in Wokingham, 16 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2016-4f6e27e25fef
- 2024 Audi A3 2.0 TDI Black Edition, 148 bhp, automatic, diesel, hatchback, 5 doors, blue. Mileage: 34,740 miles. Price: £24,693, raised by £397 from £24,296 since AskCar first saw it on 27 October 2026, 13 days ago. Fair price: £149 (under 1%) over the AskCar estimate of £24,544. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Lookers Audi Farnborough in Farnborough, 9 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2024-dfd355903591
- 2023 Audi A3 2.0 TDI Black Edition, 148 bhp, automatic, diesel, hatchback, 5 doors, grey. Mileage: 14,576 miles. Price: £26,241, raised by £239 from £26,002 since AskCar first saw it on 2 November 2026, 7 days ago. Fair price: £164 (under 1%) over the AskCar estimate of £26,077. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 September 2027. Dealer: Lookers Audi Guildford in Guildford, 2 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-8beb188163c5
- 2020 Audi A3 2.0 TDI Sport, 148 bhp, automatic, diesel, hatchback, 5 doors, black. Mileage: 41,300 miles. Price: £16,895, reduced by £100 from £16,995 since AskCar first saw it on 30 September 2026, 40 days ago. Fair price: £243 (1%) over the AskCar estimate of £16,652. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 September 2027. Dealer: Wokingham Trade Centre in Wokingham, 17 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2020-d21256aa7d36
- 2023 Audi A3 2.0 TDI S Line, 148 bhp, automatic, diesel, hatchback, 5 doors, grey. Mileage: 25,902 miles. Price: £22,498, unchanged since AskCar first saw it on 20 October 2026, 20 days ago. Fair price: £360 (1%) over the AskCar estimate of £22,138. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: Arnold Clark Chertsey Motorstore / Geely in Chertsey, 11 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c40142a7b09e
- 2025 Audi A3 2.0 TDI S Line, 148 bhp, automatic, diesel, hatchback, 5 doors, grey. Mileage: 6,505 miles. Price: £29,847, reduced by £1,439 from £31,286 since AskCar first saw it on 1 October 2026, 39 days ago. Fair price: £716 (2%) over the AskCar estimate of £29,131. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Lookers Audi Guildford in Guildford, 2 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2025-80a0fb7e904f
- 2019 Audi A3 1.6 TDI S Line, 114 bhp, manual, diesel, hatchback, 5 doors, white. Mileage: 55,298 miles. Price: £12,795, reduced by £400 from £13,195 since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £307 (2%) over the AskCar estimate of £12,488. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 November 2026. Dealer: Prestige Motoring in Crawley, 18 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2019-b513ea855ee3
- 2025 Audi A3 2.0 TDI Black Edition, 148 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 2,335 miles. Price: £32,690, reduced by £2,809 from £35,499 since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £1,118 (3%) over the AskCar estimate of £31,572. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Lookers Audi Guildford in Guildford, 2 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2025-9504adaf7f48
- 2019 Audi A3 1.6 TDI Black Edition, 114 bhp, manual, diesel, hatchback, 5 doors. Mileage: 47,000 miles. Price: £14,995, unchanged since AskCar first saw it on 3 October 2026, 37 days ago. Fair price: £803 (5%) over the AskCar estimate of £14,192. Euro 6 emissions standard. ULEZ compliant. Dealer: Southern Prestige Cars in Crawley, 19 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2019-2c4645e885d1
- 2017 Audi A3 2.0 TDI Black Edition, manual, diesel, saloon, 4 doors, blue. Mileage: 38,000 miles. Price: £15,790, unchanged since AskCar first saw it on 16 September 2026, 54 days ago. Above the going rate: £1,190 (8%) over the AskCar estimate of £14,600. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 August 2027. Dealer: Stratus in Basingstoke, 14 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2017-1186d405419f
- 2021 Audi A3 2.0 TDI S Line, 114 bhp, manual, diesel, hatchback, 5 doors, red. Mileage: 20,184 miles. Price: £20,768, unchanged since AskCar first saw it on 6 November 2026, 3 days ago. Above the going rate: £1,793 (9%) over the AskCar estimate of £18,975. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 August 2027. Dealer: Lookers Audi Guildford in Guildford, 2 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2021-0096e92549ea
- 2014 Audi A3 1.6 TDI SE, 108 bhp, automatic, diesel, hatchback, 5 doors, white. Mileage: 48,834 miles. Price: £8,999, reduced by £1,800 from £10,799 since AskCar first saw it on 13 June 2026, 149 days ago. Above the going rate: £888 (10%) over the AskCar estimate of £8,110. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 March 2027. Dealer: Top Rides Group in Crowthorne, 13 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2014-64afe2e19190
- 2009 Audi A3 1.9 TDIe Sport, 104 bhp, manual, diesel, hatchback, 5 doors, black. Mileage: 71,000 miles. Price: £1,999, unchanged since AskCar first saw it on 29 October 2026, 11 days ago. Far below the going rate: £1,654 (45%) under the AskCar estimate of £3,653. Worth asking the dealer why. Euro 4 emissions standard. MOT: valid until 16 June 2027. Dealer: Phoenix Way Car Dealership in Egham, 13 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2009-fd6d9c965730
Diesel Audi A3 near you
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Audi A3 near Guildford by price
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