Used Audi A3 for sale near Boston
There are 21 used Audi A3 for sale from UK dealers within 20 miles of Boston on AskCar, as of 7 November 2026. Typical asking price £16,600 (the median: half cost less, half cost more). The cheapest is £5,799. AskCar lists 6,887 used Audi A3 across the UK, from 2,316 dealerships.
The middle half of the 21 cars are priced between £7,900 and £23,000.
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 near Boston
10 of the 21 Audi A3 within 20 miles of Boston 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 6,691 priced Audi A3 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, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2016 Audi A3 2.0 TDI S Line, 147 bhp, manual, diesel, hatchback, 3 doors, red. Mileage: 84,098 miles. Price: £8,290, reduced by £200 from £8,490 since AskCar first saw it on 18 September 2026, 50 days ago. Good value: £916 (9%) under the AskCar estimate of £9,206. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 21 August 2026; ask the dealer for the current MOT. Dealer: Holbeach Cars in Spalding, 13 miles from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2016-a33df4e79799
- 2018 Audi A3 2.0 TFSI S Line, 187 bhp, automatic, petrol, hatchback, 5 doors, black. Mileage: 21,983 miles. Price: £17,690, reduced by £1,300 from £18,990 since AskCar first saw it on 30 June 2026, 130 days ago. Good value: £1,559 (8%) under the AskCar estimate of £19,249. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 May 2027. Dealer: EMG Motor Group Boston Mazda in Boston, 0 miles from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2018-39cfd0f4e19d
- 2026 Audi A3 1.5 TFSI S Line, 148 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 3,001 miles. Price: £26,990, reduced by £3,692 from £30,682 since AskCar first saw it on 2 June 2026, 158 days ago. Fair price: £1,821 (6%) under the AskCar estimate of £28,811. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: JCT600 Boston Audi in Boston, 1 mile from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2026-5a4ec85b9d78
- 2024 Audi A3 1.5 TFSI Black Edition, 148 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 16,000 miles. Price: £23,990, reduced by £2,896 from £26,886 since AskCar first saw it on 27 August 2026, 72 days ago. Fair price: £1,233 (4%) under the AskCar estimate of £25,223. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Drayton Motors Kia Boston in Boston, 1 mile from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2024-29a1b5ef5e8e
- 2022 Audi A3 1.5 TFSI S Line, 148 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 23,191 miles. Price: £19,695, reduced by £1,800 from £21,495 since AskCar first saw it on 28 May 2026, 163 days ago. Fair price: £917 (4%) under the AskCar estimate of £20,612. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 April 2027. Dealer: Taylors Vauxhall Boston in Boston, 4 miles from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2022-1367623502ec
- 2026 Audi A3 1.5 TFSI S Line, 148 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 3,937 miles. Price: £27,522, reduced by £1,977 from £29,499 since AskCar first saw it on 8 September 2026, 60 days ago. Fair price: £1,101 (3%) under the AskCar estimate of £28,623. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: JCT600 Boston Audi in Boston, 1 mile from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2026-4f3cb3ab09cc
- 2016 Audi A3 1.6 TDI ultra SE, 108 bhp, manual, diesel, hatchback, 5 doors, blue. Mileage: 99,520 miles. Price: £5,799, reduced by £1,000 from £6,799 since AskCar first saw it on 25 September 2026, 43 days ago. Fair price: £205 (3%) under the AskCar estimate of £6,004. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 December 2026. Dealer: Boston Car Center in Boston, 0 miles from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2016-89acd5371e7e
- 2022 Audi A3 2.0 TDI Edition 1, 148 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 4,500 miles. Price: £25,795, unchanged since AskCar first saw it on 25 September 2026, 43 days ago. Fair price: £631 (2%) under the AskCar estimate of £26,426. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 December 2026. Dealer: Baytree Car Sales in Spalding, 12 miles from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2022-38f80d77ffd5
- 2023 Audi A3 1.0 TFSI S Line, 108 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 18,409 miles. Price: £19,995, reduced by £1,000 from £20,995 since AskCar first saw it on 9 September 2026, 59 days ago. Fair price: £330 (1%) under the AskCar estimate of £20,325. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 April 2027. Dealer: Twells Of Billinghay in Billinghay, 13 miles from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2023-94819076a7f8
- 2016 Audi A3 1.4 TFSI CoD S Line, 148 bhp, manual, petrol, saloon, 4 doors, black. Mileage: 82,261 miles. Price: £9,690, unchanged since AskCar first saw it on 9 October 2026, 29 days ago. Fair price: £65 (under 1%) under the AskCar estimate of £9,755. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 September 2027. Dealer: Holbeach Cars in Spalding, 13 miles from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2016-586ce066e5fb
- 2021 Audi A3 1.5 TFSI Sport, 148 bhp, manual, petrol, hatchback, 5 doors, white. Mileage: 45,404 miles. Price: £15,605, reduced by £40 from £15,645 since AskCar first saw it on 1 September 2026, 67 days ago. Fair price: £8 (under 1%) under the AskCar estimate of £15,613. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 September 2027. Dealer: JCT600 Boston Audi in Boston, 1 mile from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2021-ed403463beec
- 2020 Audi A3 1.5 TFSI CoD Black Edition, 148 bhp, automatic, petrol, hatchback, 5 doors, grey. Mileage: 34,000 miles. Price: £17,950, unchanged since AskCar first saw it on 3 November 2026, 4 days ago. Fair price: £22 (under 1%) over the AskCar estimate of £17,928. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 March 2027. Dealer: Windmill Motors in Bourne, 18 miles from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2020-27b9a052dd1c
- 2018 Audi A3 1.4 TFSI E Tron, 201 bhp, automatic, plug-in hybrid (petrol), hatchback, 5 doors, blue. Mileage: 21,755 miles. Price: £14,075, reduced by £796 from £14,871 since AskCar first saw it on 28 May 2026, 163 days ago. Fair price: £280 (2%) over the AskCar estimate of £13,795. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 February 2027. Dealer: JCT600 Boston Audi in Boston, 1 mile from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2018-ab836b91c91d
- 2025 Audi A3 1.5 TFSI Black Edition, 148 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 1,897 miles. Price: £29,930, reduced by £1,237 from £31,167 since AskCar first saw it on 28 May 2026, 163 days ago. Fair price: £623 (2%) over the AskCar estimate of £29,307. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: JCT600 Boston Audi in Boston, 1 mile from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2025-356a8a038f68
- 2024 Audi A3 1.5 TFSI S Line, 114 bhp, manual, petrol, hatchback, 5 doors, white. Mileage: 14,214 miles. Price: £22,345, reduced by £609 from £22,954 since AskCar first saw it on 26 September 2026, 42 days ago. Fair price: £535 (2%) over the AskCar estimate of £21,810. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: JCT600 Boston Audi in Boston, 1 mile from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2024-f898f18a3236
- 2017 Audi A3 1.6 TDI Sport, manual, diesel, saloon, 4 doors, black. Mileage: 126,879 miles. Price: £6,290, unchanged since AskCar first saw it on 5 November 2026, 2 days ago. Fair price: £152 (2%) over the AskCar estimate of £6,138. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 October 2027. Dealer: Holbeach Cars in Spalding, 13 miles from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2017-01a0e8d9701a
- 2017 Audi A3 2.0 TDI SE Technik, 148 bhp, manual, diesel, hatchback, 5 doors, grey. Mileage: 123,395 miles. Price: £6,199, unchanged since AskCar first saw it on 24 October 2026, 14 days ago. Fair price: £226 (3%) over the AskCar estimate of £5,973. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 22 September 2026; ask the dealer for the current MOT. Dealer: Boston Car Center in Boston, 0 miles from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2017-16cd41638fbb
- 2016 Audi A3 1.4 TFSI CoD Sport, 148 bhp, manual, petrol, hatchback, 3 doors, white. Mileage: 107,870 miles. Price: £6,695, unchanged since AskCar first saw it on 8 September 2026, 60 days ago. Fair price: £319 (5%) over the AskCar estimate of £6,376. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 August 2027. Dealer: Peachwood Cars in Boston, 10 miles from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2016-227df14a63b0
- 2013 Audi A3 2.0 TDI SE, 148 bhp, manual, diesel, hatchback, 5 doors, red. Mileage: 75,600 miles. Price: £5,990, unchanged since AskCar first saw it on 6 November 2026, 1 day ago. Above the going rate: £577 (10%) over the AskCar estimate of £5,413. Euro 5 emissions standard. MOT: the latest record we hold ran out on 27 October 2026; ask the dealer for the current MOT. Dealer: JDC Vehicle Sales in Boston, 6 miles from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2013-c38299072fd2
- 2016 Audi A3 1.4 TFSI CoD S Line, 148 bhp, manual, petrol, hatchback, 5 doors, yellow. Mileage: 45,000 miles. Price: £13,495, reduced by £1,000 from £14,495 since AskCar first saw it on 25 September 2026, 43 days ago. Above the going rate: £1,359 (11%) over the AskCar estimate of £12,136. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 2 November 2026; ask the dealer for the current MOT. Dealer: Baytree Car Sales in Spalding, 12 miles from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2016-a799095f5a59
- 2013 Audi A3 2.0 TDI Sport, manual, diesel, hatchback, 5 doors, black. Mileage: 112,000 miles. MOT: valid until 3 December 2026. Dealer: Baytree Car Sales in Spalding, 12 miles from Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2013-2eef680ba9aa
Audi A3 across the UK by price
- Under £2,000 (41 cars)
- Under £3,000 (121 cars)
- Under £5,000 (299 cars)
- Under £8,000 (903 cars)
- Under £10,000 (1,400 cars)
- Under £15,000 (2,510 cars)
- Under £20,000 (4,362 cars)
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