2021 Audi RS Q3 2.5 TFSI Audi Sport Edition

Price: £39,980. Fair price: £983 (2%) over the AskCar estimate of £38,997, our expected asking price for this car from its model, age, mileage and specification, drawing on 171 priced Audi RS Q3 adverts on AskCar as of 6 November 2026.

AskCar lists 176 used Audi RS Q3 from 151 UK dealerships, as of 6 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: 45,000 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 45,000 miles on the clock, this 2021 Audi RS Q3 Audi Sport Edition has done roughly 2,300 more miles than a typical 2021 Audi RS Q3. The dealer is asking £39,980, which is £983 above the AskCar estimate of £38,997. To work out the AskCar estimate, we analyse UK dealer adverts for 171 Audi RS Q3 cars across different ages and specifications. It first appeared in our advert records 1 day ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Oakdene Collection in Alfreton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £983 (2%) over the AskCar estimate of £38,997.

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 171 priced Audi RS Q3 adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

AskCar first saw this 2021 Audi RS Q3 advertised 1 day ago.

Price history

AskCar first saw this advert on 5 November 2026 at £39,980. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 11 March 2027.

It has had 3 MOTs. The latest, on 12 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 32,158 miles, which matches the advertised 45,000 miles.

Advertised mileage is about 2,300 miles higher 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 6 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV, grey. Mileage: 44,000 miles. Price: £39,995, the same price as this car. Dealer: H J Wickett & CO in Holsworthy. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-1f88e7ea97a1
  • 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV, grey. Mileage: 46,052 miles. Price: £39,495, £485 less than this car. Dealer: Group 1 Automotive Norwich Audi in Norwich. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-547931c36a71
  • 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV, grey. Mileage: 48,941 miles. Price: £41,000, £1,020 more than this car. Dealer: Sytner Group Huddersfield Audi in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-7cfe7975d087
  • The nearest: 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV, grey, 36 miles from this car. Mileage: 51,448 miles. Price: £31,989, £7,991 less than this car. Dealer: Auto Investments UK (Aiuk) in Leicester. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-c8ae0f4e8d62

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

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Photos

44 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.