2021 Audi RS Q3 2.5 TFSI Audi Sport Edition

Price: £39,399. Fair price: £2,708 (6%) under the AskCar estimate of £42,107, our expected asking price for this car from its model, age, mileage and specification, drawing on 172 priced Audi RS Q3 adverts on AskCar as of 5 November 2026.

AskCar lists 176 used Audi RS Q3 from 150 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: RS Q3
  • Trim: Audi Sport Edition
  • Version: 2.5 TFSI Audi Sport Edition S tronic 4WD Euro 6 (s/s) 5dr (395 bhp)
  • Year: 2021
  • Mileage: 29,995 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.5 litres, 395 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 226 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 29,995 miles on the clock, this 2021 Audi RS Q3 Audi Sport Edition has done roughly 12,700 fewer miles than a typical 2021 Audi RS Q3. The dealer is asking £39,399, which is £2,708 below the AskCar estimate of £42,107. To work out the AskCar estimate, we analyse UK dealer adverts for 172 Audi RS Q3 cars across different ages and specifications. We first recorded this advert 100 days ago, and its asking price has since fallen by £3,800. The latest recorded MOT expiry date is 21 August 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Lookers Audi Tyneside in Wallsend. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,708 (6%) under the AskCar estimate of £42,107.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 172 priced Audi RS Q3 adverts across different ages and specifications, as of 5 November 2026.

A 2021 Audi RS Q3 with the 2.5 petrol engine is typically advertised at £41,000: the median of the 29 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Audi RS Q3 has been on sale for at least 100 days.

Price history

AskCar first saw this advert on 28 July 2026 at £43,199. Its asking price is now £39,399, £3,800 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 28 July 2026: £43,199
  • 1 August 2026: £43,499
  • 3 August 2026: £42,899
  • 8 August 2026: £42,629
  • 10 August 2026: £42,599
  • 16 August 2026: £42,499
  • 17 August 2026: £42,479
  • 21 August 2026: £42,216
  • 28 August 2026: £41,807
  • 3 September 2026: £42,667
  • 5 September 2026: £42,299
  • 8 September 2026: £41,633
  • 15 September 2026: £41,833
  • 17 September 2026: £40,999
  • 22 September 2026: £40,852
  • 25 September 2026: £41,347
  • 28 September 2026: £40,869
  • 30 September 2026: £40,799
  • 10 October 2026: £40,690
  • 13 October 2026: £39,990
  • 20 October 2026: £39,971
  • 24 October 2026: £39,699
  • 27 October 2026: £39,499
  • 5 November 2026: £39,399

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 21 August 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 22 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 16,976 miles, which matches the advertised 29,995 miles.

Advertised mileage is about 12,700 miles lower than the median mileage of a 2021 Audi RS Q3 on AskCar.

Similar cars

12 other 2021 Audi RS Q3 Audi Sport Edition 2.5 petrol automatic SUVs are for sale at UK dealers, from £31,989 to £45,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV, grey. Mileage: 30,000 miles. Price: £42,995, £3,596 more than this car. Dealer: Motorhouse Of Shipley in Shipley. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-8a8add0add9b
  • 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV, black. Mileage: 30,100 miles. Price: £43,950, £4,551 more than this car. Dealer: Group 1 Automotive Whetstone Audi in Whetstone. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-72d7a7d6f1c1
  • 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV, grey. Mileage: 28,678 miles. Price: £45,995, £6,596 more than this car. Dealer: Van Mossel Jacksons in Isle of Whithorn. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-0f0b9d578ced

Browse all Audi RS Q3 cars for sale · 2021 Audi RS Q3 price guide

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Photos

34 photos of this car are on its AskCar page.

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.