2021 Audi RS Q3 2.5 TFSI Audi Sport Edition

Price: £45,995. Above the going rate: £3,722 (8%) over the AskCar estimate of £42,273, 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: 28,678 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
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 28,678 miles on the clock, this 2021 Audi RS Q3 Audi Sport Edition has done roughly 14,000 fewer miles than a typical 2021 Audi RS Q3. The AskCar estimate for this car is £42,273. It is priced at £45,995, which is £3,722 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 171 Audi RS Q3 cars across different ages and specifications. This car was first seen in our listings data 92 days ago. It is advertised by Van Mossel Jacksons in Isle of MAN. 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

Above the going rate: £3,722 (8%) over the AskCar estimate of £42,273.

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

This 2021 Audi RS Q3 has been on sale for at least 92 days.

Price history

AskCar first saw this advert on 6 August 2026 at £44,990. Its asking price is now £45,995, £1,005 more.

Price changes recorded:

  • 6 August 2026: £44,990
  • 11 October 2026: £45,995

Mileage and MOT

Advertised mileage is about 14,000 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 £45,500, 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: 29,995 miles. Price: £39,399, £6,596 less than this car. Dealer: Lookers Audi Tyneside in Tynemouth. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-ec02843dbb4f
  • 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV, grey. Mileage: 30,000 miles. Price: £42,995, £3,000 less 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, £2,045 less than this car. Dealer: Group 1 Automotive Whetstone Audi in Whetstone. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-72d7a7d6f1c1

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

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Photos

17 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.