Used diesel Audi Q3 for sale near Antrim
There are 35 used diesel Audi Q3 for sale from UK dealers within 20 miles of Antrim on AskCar, as of 29 October 2026. Typical asking price £16,000 (the median: half cost less, half cost more). The cheapest is £6,495. AskCar lists 3,523 used Audi Q3 across the UK, from 1,644 dealerships.
The middle half of the 35 cars are priced between £11,600 and £21,500.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Antrim
2 cars within 20 miles had their price reduced in the last 14 days to 29 October 2026. Of those priced between £1,000 and £60,000, these 2 have the biggest reductions in pounds since AskCar first saw them.
- 2022 Audi Q3 2.0 TDI Black Edition, 148 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 66,348 miles. Price: £21,490, reduced by £1,500 from £22,990 since AskCar first saw it on 7 October 2026, 22 days ago. Fair price: £709 (3%) over the AskCar estimate of £20,781. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 July 2027. Dealer: Agnew Group Belfast Audi in Belfast, 14 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2022-0e73ba4a958b
- 2018 Audi Q3 2.0 TDI S Line Edition, 148 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 68,642 miles. Price: £14,495, reduced by £500 from £14,995 since AskCar first saw it on 8 October 2026, 21 days ago. Fair price: £978 (7%) over the AskCar estimate of £13,517. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 September 2027. Dealer: Car Brothers NI in Newtownabbey, 9 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2018-24b3057f7ce2
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 3,449 priced Audi Q3 adverts on AskCar as of 29 October 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.
- 2017 Audi Q3 2.0 TDI Black Edition, 148 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 89,598 miles. Price: £10,950, unchanged since AskCar first saw it on 8 August 2026, 82 days ago. Good value: £1,008 (8%) under the AskCar estimate of £11,958. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 May 2027. Dealer: Clearly Cars in Belfast, 16 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2017-ea2fe3c29326
- 2016 Audi Q3 2.0 TDI S Line, 148 bhp, manual, diesel, SUV, 5 doors, blue. Mileage: 78,616 miles. Price: £8,950, unchanged since AskCar first saw it on 28 October 2026, 1 day ago. Fair price: £733 (7%) under the AskCar estimate of £9,683. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 June 2027. Dealer: M H Motors in Newtownabbey, 8 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2016-3e62d80be80d
- 2016 Audi Q3 2.0 TDI S Line Plus, automatic, diesel, SUV, 5 doors, silver. Mileage: 77,000 miles. Price: £10,750, raised by £755 from £9,995 since AskCar first saw it on 14 October 2026, 15 days ago. Fair price: £690 (6%) under the AskCar estimate of £11,440. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 December 2026. Dealer: J.D. Autos (N.I.) in Belfast, 14 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2016-a022c35eba41
- 2015 Audi Q3 2.0 TDI S Line Plus, 181 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 80,500 miles. Price: £9,995, unchanged since AskCar first saw it on 21 October 2026, 8 days ago. Fair price: £522 (4%) under the AskCar estimate of £10,516. Euro 6 emissions standard. ULEZ compliant. Dealer: Mallusk Auto Centre in Newtownabbey, 9 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2015-3878f4937f53
- 2017 Audi Q3 2.0 TDI S Line Edition, 148 bhp, manual, diesel, SUV, 5 doors, red. Mileage: 101,310 miles. Price: £8,495, unchanged since AskCar first saw it on 3 September 2026, 56 days ago. Fair price: £420 (4%) under the AskCar estimate of £8,915. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 January 2027. Dealer: M H Motors in Newtownabbey, 8 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2017-15208c4c3d07
- 2019 Audi Q3 2.0 TDI S Line, automatic, diesel, SUV, 5 doors, red. Mileage: 38,584 miles. Price: £19,495, reduced by £500 from £19,995 since AskCar first saw it on 25 July 2026, 96 days ago. Fair price: £729 (3%) under the AskCar estimate of £20,224. 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: Roadside Motors Lurgan in Lurgan, 18 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2019-a213222bc042
- 2022 Audi Q3 2.0 TDI S Line, 197 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 34,391 miles. Price: £24,695, unchanged since AskCar first saw it on 16 October 2026, 13 days ago. Fair price: £726 (2%) under the AskCar estimate of £25,421. 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: Sere Used Car Supermarket Lisburn in Lisburn, 15 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2022-be954d6c4b1c
- 2015 Audi Q3 2.0 TDI SE, manual, diesel, SUV, 5 doors, blue. Mileage: 114,000 miles. Price: £6,495, unchanged since AskCar first saw it on 8 October 2026, 21 days ago. Fair price: £56 (under 1%) under the AskCar estimate of £6,551. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 May 2027. Dealer: Sprucefield Cars in Lisburn, 16 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2015-76e89b60c73d
- 2021 Audi Q3 2.0 TDI S Line, 148 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 49,150 miles. Price: £22,945, unchanged since AskCar first saw it on 14 October 2026, 15 days ago. Fair price: £17 (under 1%) under the AskCar estimate of £22,962. Euro 6 emissions standard. ULEZ compliant. Dealer: Morgan Cars and Commercials in Ballyclare, 8 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2021-b8f08eb5675c
- 2021 Audi Q3 2.0 TDI S Line, 148 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 65,250 miles. Price: £20,945, unchanged since AskCar first saw it on 14 October 2026, 15 days ago. Fair price: £30 (under 1%) over the AskCar estimate of £20,915. Euro 6 emissions standard. ULEZ compliant. Dealer: Morgan Cars and Commercials in Ballyclare, 8 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2021-09aaf788f793
- 2018 Audi Q3 2.0 TDI S Line Edition, 181 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 79,649 miles. Price: £12,950, unchanged since AskCar first saw it on 15 October 2026, 14 days ago. Fair price: £36 (under 1%) over the AskCar estimate of £12,914. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 May 2027. Dealer: Jack Reid Cars in Carrickfergus, 19 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2018-0c2fe3260c99
- 2020 Audi Q3 2.0 TDI S Line, 148 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 47,250 miles. Price: £22,445, unchanged since AskCar first saw it on 21 October 2026, 8 days ago. Fair price: £566 (2%) over the AskCar estimate of £21,879. Euro 6 emissions standard. ULEZ compliant. Dealer: Morgan Cars and Commercials in Ballyclare, 8 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2020-fe4b9a655e9c
- 2022 Audi Q3 2.0 TDI Black Edition, 148 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 66,348 miles. Price: £21,490, reduced by £1,500 from £22,990 since AskCar first saw it on 7 October 2026, 22 days ago. Fair price: £709 (3%) over the AskCar estimate of £20,781. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 July 2027. Dealer: Agnew Group Belfast Audi in Belfast, 14 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2022-0e73ba4a958b
- 2017 Audi Q3 2.0 TDI Sport, 148 bhp, manual, diesel, SUV, 5 doors, white. Mileage: 103,000 miles. Price: £8,495, unchanged since AskCar first saw it on 9 October 2026, 20 days ago. Fair price: £369 (4%) over the AskCar estimate of £8,126. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 February 2027. Dealer: Knightsbridge Cars NI in Lisburn, 16 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2017-f590158539a7
- 2020 Audi Q3 2.0 TDI S Line, 148 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 64,000 miles. Price: £20,945, raised by £200 from £20,745 since AskCar first saw it on 28 September 2026, 31 days ago. Fair price: £1,042 (5%) over the AskCar estimate of £19,903. Euro 6 emissions standard. ULEZ compliant. Dealer: Morgan Cars and Commercials in Ballyclare, 8 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2020-90ccbafd8b06
- 2021 Audi Q3 2.0 TDI S Line, 148 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 70,000 miles. Price: £21,445, unchanged since AskCar first saw it on 21 October 2026, 8 days ago. Fair price: £1,207 (5%) over the AskCar estimate of £20,238. Euro 6 emissions standard. ULEZ compliant. Dealer: Morgan Cars and Commercials in Ballyclare, 8 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2021-a05bf45d0483
- 2020 Audi Q3 2.0 TDI S Line, 187 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 61,234 miles. Price: £21,995, unchanged since AskCar first saw it on 24 October 2026, 5 days ago. Fair price: £1,305 (6%) over the AskCar estimate of £20,690. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 October 2027. Dealer: Jack Reid Cars in Carrickfergus, 19 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2020-b504750d75ce
- 2021 Audi Q3 2.0 TDI S Line, 148 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 64,000 miles. Price: £20,395, unchanged since AskCar first saw it on 7 June 2026, 144 days ago. Fair price: £1,251 (6%) over the AskCar estimate of £19,144. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 June 2027. Dealer: MC Autosales in Magherafelt, 16 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2021-77950fe7dd51
- 2018 Audi Q3 2.0 TDI S Line Edition, 148 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 68,642 miles. Price: £14,495, reduced by £500 from £14,995 since AskCar first saw it on 8 October 2026, 21 days ago. Fair price: £978 (7%) over the AskCar estimate of £13,517. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 September 2027. Dealer: Car Brothers NI in Newtownabbey, 9 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2018-24b3057f7ce2
- 2016 Audi Q3 2.0 TDI S Line, 148 bhp, manual, diesel, SUV, 5 doors, black. Mileage: 85,671 miles. Price: £9,890, unchanged since AskCar first saw it on 6 October 2026, 23 days ago. Fair price: £670 (7%) over the AskCar estimate of £9,220. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 May 2027. Dealer: Errigal Motor Company in Belfast, 7 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2016-9695f5be2ea1
- 2023 Audi Q3 2.0 TDI S Line, 147 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 44,284 miles. Price: £24,990, unchanged since AskCar first saw it on 24 October 2026, 5 days ago. Fair price: £1,757 (7%) over the AskCar estimate of £23,233. Euro 6 emissions standard. ULEZ compliant. Dealer: Agnew Group Belfast Audi in Belfast, 14 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2023-42c6b5578085
- 2015 Audi Q3 2.0 TDI S Line, 181 bhp, manual, diesel, estate, 5 doors, grey. Mileage: 55,405 miles. Price: £12,450, raised by £551 from £11,899 since AskCar first saw it on 20 September 2026, 39 days ago. Above the going rate: £973 (8%) over the AskCar estimate of £11,477. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 December 2026. Dealer: Charles Hurst Usedirect Portadown in Belfast, 14 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2015-50c00f1afee8
- 2019 Audi Q3 2.0 TDI S Line Edition, 148 bhp, manual, diesel, SUV, 5 doors, black. Mileage: 86,500 miles. Price: £12,995, unchanged since AskCar first saw it on 17 September 2026, 42 days ago. Above the going rate: £1,056 (8%) over the AskCar estimate of £11,939. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 December 2026. Dealer: Igen Autos in Magherafelt, 16 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2019-e215ad69e01c
- 2019 Audi Q3 2.0 TDI Sport, 148 bhp, manual, diesel, SUV, 5 doors, blue. Mileage: 61,484 miles. Price: £16,750, unchanged since AskCar first saw it on 25 September 2026, 34 days ago. Above the going rate: £1,497 (9%) over the AskCar estimate of £15,253. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 April 2027. Dealer: Jack Reid Cars in Carrickfergus, 19 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2019-d8b2fe873116
- 2020 Audi Q3 2.0 TDI S Line, 197 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 51,000 miles. Price: £24,495, reduced by £2,000 from £26,495 since AskCar first saw it on 1 June 2026, 150 days ago. Above the going rate: £2,221 (9%) over the AskCar estimate of £22,274. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 October 2026. Dealer: MC Autosales in Magherafelt, 16 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2020-37765a3f03e6
- 2018 Audi Q3 2.0 TDI Black Edition, 148 bhp, manual, diesel, SUV, 5 doors, blue. Mileage: 85,000 miles. Price: £13,995, unchanged since AskCar first saw it on 10 September 2026, 49 days ago. Above the going rate: £1,397 (11%) over the AskCar estimate of £12,598. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 December 2026. Dealer: M J Motors in Belfast, 14 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2018-78cdad6f8d8c
- 2016 Audi Q3 2.0 S Line Plus, 181 bhp, semi-automatic, diesel, SUV, 5 doors, blue. Mileage: 73,999 miles. Price: £12,995, unchanged since AskCar first saw it on 8 July 2026, 113 days ago. Above the going rate: £1,441 (12%) over the AskCar estimate of £11,554. MOT: valid until 2 November 2026. Dealer: Igen Autos in Magherafelt, 16 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2016-a6bdfe2325af
- 2019 Audi Q3 2.0 TDI S Line, 147 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 88,000 miles. Price: £15,995, unchanged since AskCar first saw it on 19 September 2026, 40 days ago. Above the going rate: £1,790 (12%) over the AskCar estimate of £14,205. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 December 2026. Dealer: Donnelly Fiat Professional Mallusk in Belfast, 9 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2019-e33f0a3d5bc2
- 2019 Audi Q3 2.0 TDI S Line, 148 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 91,000 miles. Price: £17,395, reduced by £1,555 from £18,950 since AskCar first saw it on 1 June 2026, 150 days ago. Above the going rate: £2,287 (15%) over the AskCar estimate of £15,108. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 23 October 2026; ask the dealer for the current MOT. Dealer: MC Autosales in Magherafelt, 16 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2019-4b14b537bc14
- 2021 Audi Q3 2.0 TDI Black Edition, 197 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 66,066 miles. Price: £24,999, unchanged since AskCar first saw it on 7 October 2026, 22 days ago. Above the going rate: £3,463 (16%) over the AskCar estimate of £21,536. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 December 2026. Dealer: Jack Reid Cars in Carrickfergus, 19 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2021-47d9831dde21
- 2016 Audi Q3 2.0 TDI S Line Plus, 181 bhp, automatic, diesel, SUV, 5 doors, red. Mileage: 82,000 miles. Price: £12,850, unchanged since AskCar first saw it on 1 June 2026, 150 days ago. Above the going rate: £1,827 (16%) over the AskCar estimate of £11,023. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 February 2027. Dealer: MC Autosales in Magherafelt, 16 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2016-0c0b93b38436
- 2019 Audi Q3 2.0 TDI S Line, 148 bhp, manual, diesel, SUV, 5 doors, orange. Mileage: 74,000 miles. Price: £17,750, unchanged since AskCar first saw it on 20 June 2026, 131 days ago. Above the going rate: £2,664 (17%) over the AskCar estimate of £15,086. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 28 July 2026; ask the dealer for the current MOT. Dealer: MC Autosales in Magherafelt, 16 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2019-f75b425a12f4
- 2015 Audi Q3, 268 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 114,000 miles. Price: £12,350, unchanged since AskCar first saw it on 7 June 2026, 144 days ago. Above the going rate: £2,546 (25%) over the AskCar estimate of £9,804. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 November 2026. Dealer: MC Autosales in Magherafelt, 16 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2015-812304e1de00
- 2016 Audi Q3 2.0 TDI S Line, 148 bhp, manual, diesel, SUV, 5 doors, grey. Mileage: 113,000 miles. Price: £10,250, unchanged since AskCar first saw it on 1 June 2026, 150 days ago. Above the going rate: £2,246 (28%) over the AskCar estimate of £8,004. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 5 March 2026; ask the dealer for the current MOT. Dealer: MC Autosales in Magherafelt, 16 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2016-5c58fc657db6
- 2022 Audi Q3 2.0 TDI S Line, 147 bhp, automatic, diesel, MPV, 5 doors, red. Mileage: 39,600 miles. Price: £21,650, unchanged since AskCar first saw it on 15 October 2026, 14 days ago. Fair price: £384 (1%) under the AskCar estimate of £22,034. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 January 2027. Dealer: S Mckeever Cars in Ballymena, 13 miles from Antrim. AskCar page: https://askcar.co.uk/car/audi-q3-2022-525d2eb02e8a
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