Used Audi RS Q3 for sale near Barnet
There are 20 used Audi RS Q3 for sale from UK dealers within 20 miles of Barnet on AskCar, as of 5 November 2026. Typical asking price £41,000 (the median: half cost less, half cost more). The cheapest is £15,990. AskCar lists 176 used Audi RS Q3 across the UK, from 150 dealerships.
The middle half of the 20 cars are priced between £38,500 and £43,000.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Barnet
8 of the 20 Audi RS Q3 within 20 miles of Barnet had their price reduced in the last 14 days to 5 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 172 priced Audi RS Q3 adverts on AskCar as of 5 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 RS Q3 2.5 TFSI, 335 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 86,000 miles. Price: £15,990, unchanged since AskCar first saw it on 3 November 2026, 2 days ago. Fair price: £1,338 (7%) under the AskCar estimate of £17,328. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 July 2027. Dealer: Howard Dean Car Sales in Hillingdon, 11 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2016-662619480133
- 2015 Audi RS Q3 2.5 TFSI, 335 bhp, automatic, petrol, SUV, 5 doors, red. Mileage: 57,000 miles. Price: £17,990, reduced by £1,000 from £18,990 since AskCar first saw it on 11 August 2026, 86 days ago. Fair price: £1,171 (6%) under the AskCar estimate of £19,161. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 August 2027. Dealer: Collective Cars in Epping, 13 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2015-74ae4ea8662a
- 2022 Audi RS Q3 2.5 TFSI Audi Sport Edition, 395 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 49,000 miles. Price: £38,289, reduced by £1,606 from £39,895 since AskCar first saw it on 10 September 2026, 56 days ago. Fair price: £1,106 (2%) under the AskCar estimate of £39,395. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 May 2027. Dealer: Auto Vuego Motors in Hillingdon, 15 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2022-26c423f33f9d
- 2014 Audi RS Q3 2.5 TFSI, 306 bhp, automatic, petrol, SUV, 5 doors, red. Mileage: 71,000 miles. Price: £16,250, reduced by £1,245 from £17,495 since AskCar first saw it on 8 July 2026, 120 days ago. Fair price: £376 (2%) under the AskCar estimate of £16,626. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 1 June 2027. Dealer: SSS Car Sales in London, 16 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2014-97ea54419ad5
- 2022 Audi RS Q3 2.5 TFSI Audi Sport Edition, 395 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 33,000 miles. Price: £41,750, raised by £305 from £41,445 since AskCar first saw it on 9 October 2026, 27 days ago. Fair price: £956 (2%) under the AskCar estimate of £42,706. Euro 6 emissions standard. ULEZ compliant. Dealer: Specialist Carz in Ruislip, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2022-7a8a625d7cc9
- 2020 Audi RS Q3 2.5 TFSI Vorsprung, 395 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 31,838 miles. Price: £42,500, reduced by £2,500 from £45,000 since AskCar first saw it on 24 June 2026, 134 days ago. Fair price: £522 (1%) under the AskCar estimate of £43,022. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 March 2027. Dealer: Sytner Group West London Audi in London, 12 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2020-c6ab55bd5f9d
- 2023 Audi RS Q3 2.5 TFSI Vorsprung, 395 bhp, automatic, petrol, SUV, 5 doors, green. Mileage: 13,911 miles. Price: £50,099, reduced by £500 from £50,599 since AskCar first saw it on 24 October 2026, 12 days ago. Fair price: £572 (1%) under the AskCar estimate of £50,671. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 August 2027. Dealer: cinch in Bexley, 20 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2023-e46f9019face
- 2023 Audi RS Q3 2.5 TFSI Vorsprung, 395 bhp, automatic, petrol, SUV, 5 doors, red. Mileage: 30,572 miles. Price: £46,999, reduced by £2,991 from £49,990 since AskCar first saw it on 29 July 2026, 99 days ago. Fair price: £396 (under 1%) under the AskCar estimate of £47,395. Euro 6 emissions standard. ULEZ compliant. Dealer: Stratstone Amersham Audi in Amersham, 17 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2023-3e56460a6ea3
- 2021 Audi RS Q3 2.5 TFSI Audi Sport Edition, 395 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 53,000 miles. Price: £37,495, unchanged since AskCar first saw it on 4 November 2026, 1 day ago. Fair price: £1 (under 1%) over the AskCar estimate of £37,494. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 May 2027. Dealer: Precision Motor Group in Harlow, 12 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-ffacccfbc989
- 2020 Audi RS Q3 2.5 TFSI Vorsprung, 395 bhp, automatic, petrol, SUV, 5 doors, green. Mileage: 46,400 miles. Price: £40,000. AskCar first saw it on 8 August 2026, 89 days ago. Fair price: £25 (under 1%) over the AskCar estimate of £39,975. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 14 June 2026; ask the dealer for the current MOT. Dealer: Farlan Automotive in Wembley, 8 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2020-33233d5b3eb4
- 2022 Audi RS Q3 2.5 TFSI Vorsprung, 395 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 34,207 miles. Price: £46,000, reduced by £500 from £46,500 since AskCar first saw it on 23 September 2026, 43 days ago. Fair price: £109 (under 1%) over the AskCar estimate of £45,891. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 27 October 2026; ask the dealer for the current MOT. Dealer: Sytner Group West London Audi in London, 12 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2022-5b90f2426455
- 2023 Audi RS Q3 2.5 TFSI Vorsprung, 395 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 11,737 miles. Price: £51,500, reduced by £1,000 from £52,500 since AskCar first saw it on 27 August 2026, 70 days ago. Fair price: £389 (under 1%) over the AskCar estimate of £51,111. Euro 6 emissions standard. ULEZ compliant. Dealer: Sytner Group West London Audi in London, 12 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2023-9eedf26ef884
- 2021 Audi RS Q3 2.5 TFSI Audi Sport Edition, 395 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 30,100 miles. Price: £43,950, unchanged since AskCar first saw it on 31 October 2026, 5 days ago. Fair price: £1,865 (4%) over the AskCar estimate of £42,085. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 September 2027. Dealer: Group 1 Automotive Whetstone Audi in Whetstone, 2 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-72d7a7d6f1c1
- 2022 Audi RS Q3 2.5 Audi Sport Edition, 394 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 48,000 miles. Price: £41,995, unchanged since AskCar first saw it on 8 August 2026, 89 days ago. Fair price: £1,968 (4%) over the AskCar estimate of £40,027. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 June 2027. Dealer: GB Vehicles in Edgware, 3 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2022-32645b7e46d9
- 2022 Audi RS Q3 2.5 TFSI Audi Sport Edition, 395 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 60,717 miles. Price: £38,989, reduced by £1,000 from £39,989 since AskCar first saw it on 20 October 2026, 16 days ago. Fair price: £1,902 (5%) over the AskCar estimate of £37,087. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 May 2027. Dealer: Stirling Cars in Hoddesdon, 12 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2022-27ab52281a78
- 2020 Audi RS Q3 2.5 TFSI Vorsprung, 395 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 63,749 miles. Price: £38,995, reduced by £1,000 from £39,995 since AskCar first saw it on 10 October 2026, 26 days ago. Fair price: £2,610 (7%) over the AskCar estimate of £36,385. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 August 2027. Dealer: Enka Motors in London, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2020-2a615a9859f6
- 2022 Audi RS Q3 2.5 TFSI, 395 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 57,463 miles. Price: £38,700, reduced by £799 from £39,499 since AskCar first saw it on 2 October 2026, 34 days ago. Above the going rate: £3,942 (11%) over the AskCar estimate of £34,758. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 June 2027. Dealer: Stratstone Amersham Audi in Amersham, 17 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2022-aabb467c1e61
- 2020 Audi RS Q3 2.5, 395 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 47,500 miles. Price: £40,960, reduced by £3,035 from £43,995 since AskCar first saw it on 15 August 2026, 82 days ago. Above the going rate: £4,397 (12%) over the AskCar estimate of £36,563. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 April 2027. Dealer: Evo Motor Group in Watford, 6 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2020-2438b3d4b5b6
- 2021 Audi RS Q3 2.5 TFSI, 395 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 43,648 miles. Price: £42,500, unchanged since AskCar first saw it on 28 October 2026, 8 days ago. Above the going rate: £5,379 (14%) over the AskCar estimate of £37,121. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 May 2027. Dealer: Car Hub London in Harlow, 14 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-ed64995c6017
- 2021 Audi RS Q3 2.5, 394 bhp, automatic, petrol, 5 doors, grey. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 November 2026. Dealer: Auto Bazaa in Enfield, 5 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-2be496fe6995
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