Used Audi Q3 for sale under £20,000 near Belfast
There are 37 used Audi Q3 under £20,000 for sale from UK dealers within 20 miles of Belfast on AskCar, as of 10 November 2026. Typical asking price £13,800 (the median: half cost less, half cost more). The cheapest is £6,495. AskCar lists 3,515 used Audi Q3 across the UK, from 1,636 dealerships.
The middle half of the 37 cars are priced between £11,000 and £17,000.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Belfast
4 of the 37 Audi Q3 within 20 miles of Belfast had their price reduced in the last 14 days to 10 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 3,467 priced Audi Q3 adverts on AskCar as of 10 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.
- 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, 94 days ago. Good value: £1,116 (9%) under the AskCar estimate of £12,066. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 May 2027. Dealer: Clearly Cars in Belfast, 3 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2017-ea2fe3c29326
- 2018 Audi Q3 1.4 TFSI Black Edition, 147 bhp, manual, petrol, estate, 5 doors, white. Mileage: 77,103 miles. Price: £11,450, unchanged since AskCar first saw it on 4 November 2026, 6 days ago. Fair price: £851 (6%) under the AskCar estimate of £12,301. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 December 2026. Dealer: Lookers in Newtownabbey, 6 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2018-ceccbfb25713
- 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, 27 days ago. Fair price: £623 (5%) under the AskCar estimate of £11,373. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 December 2026. Dealer: J.D. Autos (N.I.) in Belfast, 14 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2016-a022c35eba41
- 2016 Audi Q3 2.0 TFSI SE, 178 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 24,339 miles. Price: £12,495, unchanged since AskCar first saw it on 8 November 2026, 2 days ago. Fair price: £614 (4%) under the AskCar estimate of £13,109. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 September 2027. Dealer: Lookers in Newtownards, 9 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2016-699b421d6767
- 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, 108 days ago. Fair price: £783 (3%) under the AskCar estimate of £20,278. 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 Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2019-a213222bc042
- 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, 20 days ago. Fair price: £363 (3%) under the AskCar estimate of £10,358. Euro 6 emissions standard. ULEZ compliant. Dealer: Mallusk Auto Centre in Newtownabbey, 7 miles from Belfast. 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, 68 days ago. Fair price: £254 (2%) under the AskCar estimate of £8,749. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 January 2027. Dealer: M H Motors in Newtownabbey, 7 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2017-15208c4c3d07
- 2016 Audi Q3 1.4 TFSI CoD S Line, 148 bhp, automatic, petrol, SUV, 5 doors, blue. Mileage: 48,500 miles. Price: £12,250, unchanged since AskCar first saw it on 6 November 2026, 4 days ago. Fair price: £228 (1%) under the AskCar estimate of £12,478. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 January 2027. Dealer: Premier Cars in Belfast, 1 mile from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2016-fdd06152fa7d
- 2019 Audi Q3 1.5 TFSI CoD S Line, 148 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 38,023 miles. Price: £18,499, reduced by £500 from £18,999 since AskCar first saw it on 16 October 2026, 25 days ago. Fair price: £306 (1%) under the AskCar estimate of £18,805. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 26 September 2026; ask the dealer for the current MOT. Dealer: Charles Hurst Usedirect Portadown in Belfast, 2 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2019-05318400cbc4
- 2018 Audi Q3 1.5 TFSI CoD S Line, 148 bhp, automatic, petrol, SUV, 5 doors, blue. Mileage: 41,450 miles. Price: £16,950, reduced by £1,053 from £18,003 since AskCar first saw it on 30 September 2026, 41 days ago. Fair price: £236 (1%) under the AskCar estimate of £17,186. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 November 2026. Dealer: Lookers in Newtownabbey, 6 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2018-8974085fe744
- 2018 Audi Q3 2.0 TFSI S Line Edition, 178 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 58,000 miles. Price: £13,995, unchanged since AskCar first saw it on 24 October 2026, 17 days ago. Fair price: £139 (under 1%) under the AskCar estimate of £14,134. Euro 6 emissions standard. ULEZ compliant. Dealer: Mallusk Auto Centre in Newtownabbey, 7 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2018-3312c8b43db9
- 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, 33 days ago. Fair price: £3 (under 1%) under the AskCar estimate of £6,498. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 May 2027. Dealer: Sprucefield Cars in Lisburn, 9 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2015-76e89b60c73d
- 2017 Audi Q3 2.0 TDI Black Edition, 181 bhp, automatic, diesel, SUV, 5 doors. Mileage: 47,832 miles. Price: £15,965, unchanged since AskCar first saw it on 28 October 2026, 13 days ago. Fair price: £37 (under 1%) over the AskCar estimate of £15,928. Euro 6 emissions standard. ULEZ compliant. Dealer: Auto Choice in Newtownards, 10 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2017-03924bf20b18
- 2023 Audi Q3 1.4 TFSIe Technik, 242 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 57,870 miles. Price: £17,999, reduced by £451 from £18,450 since AskCar first saw it on 22 August 2026, 80 days ago. Fair price: £72 (under 1%) over the AskCar estimate of £17,927. Euro 6 emissions standard. ULEZ compliant. Dealer: Parkview Autos NI in Antrim, 9 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2023-d14b6901ee78
- 2019 Audi Q3 1.5 TFSI CoD S Line, 148 bhp, manual, petrol, SUV, 5 doors, white. Mileage: 33,800 miles. Price: £17,945, unchanged since AskCar first saw it on 31 October 2026, 10 days ago. Fair price: £110 (under 1%) over the AskCar estimate of £17,835. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 October 2027. Dealer: Morgan Cars and Commercials in Ballyclare, 11 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2019-619e8a8612f1
- 2018 Audi Q3 2.0 TFSI Black Edition, 178 bhp, automatic, petrol, SUV, 5 doors, white. Mileage: 45,267 miles. Price: £16,799, reduced by £150 from £16,949 since AskCar first saw it on 20 October 2026, 21 days ago. Fair price: £134 (under 1%) over the AskCar estimate of £16,665. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 March 2027. Dealer: Charles Hurst Usedirect Belfast 62 Boucher Road in Belfast, 2 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2018-43d255b00de3
- 2019 Audi Q3 2.0 TDI S Line, 147 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 39,890 miles. Price: £19,490, unchanged since AskCar first saw it on 7 November 2026, 3 days ago. Fair price: £272 (1%) over the AskCar estimate of £19,218. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 8 November 2026; ask the dealer for the current MOT. Dealer: Agnew Group Belfast Audi in Belfast, 1 mile from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2019-7882c9941b3d
- 2018 Audi Q3 1.4 TFSI CoD S Line Edition, 147 bhp, manual, petrol, 5 doors, grey. Mileage: 70,092 miles. Price: £11,250, reduced by £200 from £11,450 since AskCar first saw it on 21 October 2026, 20 days ago. Fair price: £494 (4%) over the AskCar estimate of £10,756. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 June 2027. Dealer: Trust Ford Belfast (Newtownards Road) in Belfast, 3 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2018-57e0a941ab0a
- 2021 Audi Q3 1.5 TFSI CoD Black Edition, 148 bhp, manual, petrol, SUV, 5 doors, grey. Mileage: 65,000 miles. Price: £18,995, unchanged since AskCar first saw it on 18 October 2026, 23 days ago. Fair price: £882 (4%) over the AskCar estimate of £18,113. Euro 6 emissions standard. ULEZ compliant. Dealer: PL Motors in Newtownabbey, 6 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2021-33ac837de7b5
- 2018 Audi Q3, SUV, 5 doors, white. Mileage: 68,000 miles. Price: £13,950, unchanged since AskCar first saw it on 8 September 2026, 63 days ago. Fair price: £660 (4%) over the AskCar estimate of £13,290. MOT: valid until 14 May 2027. Dealer: Carnet Car Sales in Larne, 18 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2018-8f88fb18e4f4
- 2019 Audi Q3 1.5 TFSI CoD S Line, 148 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 65,000 miles. Price: £16,950, unchanged since AskCar first saw it on 24 October 2026, 17 days ago. Fair price: £807 (5%) over the AskCar estimate of £16,143. Euro 6 emissions standard. ULEZ compliant. Dealer: Prestige Marques in Ballynahinch, 17 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2019-2a095238171e
- 2017 Audi Q3 1.4 TFSI CoD S Line Edition, 148 bhp, manual, petrol, SUV, 5 doors, grey. Mileage: 90,634 miles. Price: £9,950, reduced by £45 from £9,995 since AskCar first saw it on 16 October 2026, 25 days ago. Fair price: £531 (5%) over the AskCar estimate of £9,419. Euro 6 emissions standard. ULEZ compliant. Dealer: HMK Car Sales in Belfast, 4 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2017-41456da75181
- 2021 Audi Q3 1.5 TFSI CoD S Line, 148 bhp, manual, petrol, SUV, 5 doors, white. Mileage: 42,527 miles. Price: £19,445, unchanged since AskCar first saw it on 10 October 2026, 31 days ago. Fair price: £1,131 (6%) over the AskCar estimate of £18,314. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 July 2027. Dealer: Morgan Cars and Commercials in Ballyclare, 11 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2021-3e8da7955b64
- 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, 35 days ago. Fair price: £587 (6%) over the AskCar estimate of £9,303. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 May 2027. Dealer: Errigal Motor Company in Belfast, 9 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2016-9695f5be2ea1
- 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, 32 days ago. Fair price: £511 (6%) over the AskCar estimate of £7,984. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 February 2027. Dealer: Knightsbridge Cars NI in Lisburn, 9 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2017-f590158539a7
- 2016 Audi Q3 2.0 TDI S Line Plus, automatic, diesel, SUV, 5 doors, blue. Mileage: 58,850 miles. Price: £13,750, unchanged since AskCar first saw it on 8 October 2026, 33 days ago. Fair price: £840 (6%) over the AskCar estimate of £12,910. Euro 6 emissions standard. ULEZ compliant. Dealer: B M Autoexchange in Newtownards, 9 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2016-692ad6f10a72
- 2019 Audi Q3 2.0 TDI S Line, 147 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 59,000 miles. Price: £18,650, unchanged since AskCar first saw it on 24 September 2026, 47 days ago. Fair price: £1,294 (7%) over the AskCar estimate of £17,356. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 April 2027. Dealer: Prestige Marques in Ballynahinch, 17 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2019-129dbcb1b043
- 2015 Audi Q3 2.0 TDI S Line, 148 bhp, manual, diesel, SUV, 5 doors, black. Mileage: 128,000 miles. Price: £6,950, unchanged since AskCar first saw it on 30 October 2026, 11 days ago. Fair price: £482 (7%) over the AskCar estimate of £6,468. Euro 6 emissions standard. ULEZ compliant. Dealer: PL Motors in Newtownabbey, 6 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2015-38bd69f87dae
- 2019 Audi Q3 1.5 Sport, 147 bhp, manual, petrol, SUV, 5 doors, black. Mileage: 84,755 miles. Price: £13,450, unchanged since AskCar first saw it on 28 October 2026, 13 days ago. Fair price: £937 (7%) over the AskCar estimate of £12,513. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 July 2027. Dealer: Jack Reid Cars in Carrickfergus, 13 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2019-808f51c28bca
- 2017 Audi Q3 1.4 TFSI CoD Sport, 148 bhp, automatic, petrol, SUV, 5 doors, silver. Mileage: 59,736 miles. Price: £12,950, unchanged since AskCar first saw it on 4 November 2026, 6 days ago. Fair price: £912 (7%) over the AskCar estimate of £12,038. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 August 2027. Dealer: Jack Reid Cars in Carrickfergus, 13 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2017-ad732b32cdbc
- 2015 Audi Q3 2.0 TDI S Line, 181 bhp, manual, diesel, estate, 5 doors, grey. Mileage: 55,405 miles. Price: £12,299, raised by £400 from £11,899 since AskCar first saw it on 20 September 2026, 51 days ago. Fair price: £877 (7%) over the AskCar estimate of £11,422. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 December 2026. Dealer: Charles Hurst Usedirect Portadown in Belfast, 2 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2015-50c00f1afee8
- 2019 Audi Q3 2.0 TDI Sport, 147 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 75,000 miles. Price: £15,950, unchanged since AskCar first saw it on 5 November 2026, 5 days ago. Fair price: £1,170 (7%) over the AskCar estimate of £14,780. Euro 6 emissions standard. ULEZ compliant. Dealer: Prestige Marques in Ballynahinch, 17 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2019-cd2e74b438d8
- 2017 Audi Q3 2.0 TDI Black Edition, 181 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 96,950 miles. Price: £12,450, unchanged since AskCar first saw it on 8 October 2026, 33 days ago. Above the going rate: £966 (8%) over the AskCar estimate of £11,484. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 June 2027. Dealer: J&J Motors Ni in Newtownards, 10 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2017-792a6f49903d
- 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, 46 days ago. Above the going rate: £1,690 (11%) over the AskCar estimate of £15,060. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 April 2027. Dealer: Jack Reid Cars in Carrickfergus, 13 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2019-d8b2fe873116
- 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, 61 days ago. Above the going rate: £1,471 (11%) over the AskCar estimate of £12,524. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 December 2026. Dealer: M J Motors in Belfast, 5 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2018-78cdad6f8d8c
- 2019 Audi Q3 1.5 TFSI CoD Sport, 148 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 90,000 miles. Price: £14,950, unchanged since AskCar first saw it on 1 September 2026, 70 days ago. Above the going rate: £2,463 (19%) over the AskCar estimate of £12,487. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 May 2027. Dealer: Carnet Car Sales in Larne, 18 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2019-43cffc0e689d
- 2015 Audi Q3 2.0 TDI SE, 148 bhp, manual, diesel, SUV, 5 doors. Price: £7,495, unchanged since AskCar first saw it on 6 November 2026, 4 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: J.D. Autos (N.I.) in Belfast, 14 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-q3-2015-6fc9f9fb3af0
Audi Q3 near Belfast by price
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- Under £30,000 (2,872 cars)
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