2021 Audi RS Q3 2.5 TFSI Audi Sport Edition

Price: £39,495. Fair price: £703 (1%) over the AskCar estimate of £38,792, 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: 46,052 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

This 2021 Audi RS Q3 Audi Sport Edition has covered 46,052 miles, around 3,400 more miles than is typical for its age. The AskCar estimate for this car is £38,792. It is priced at £39,495, which is £703 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. Since we first spotted the advert 5 days ago, the asking price has dropped by £500. Its advertised mileage matches the government's MOT record. The seller is Group 1 Automotive Norwich Audi, based in Norwich. 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: £703 (1%) over the AskCar estimate of £38,792.

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 5 days ago.

Price history

AskCar first saw this advert on 1 November 2026 at £39,995. Its asking price is now £39,495, £500 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 1 November 2026: £39,995
  • 6 November 2026: £39,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 30 July 2027.

It has had 3 MOTs. The latest, on 4 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 42,894 miles, which matches the advertised 46,052 miles.

Advertised mileage is about 3,400 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: 45,000 miles. Price: £39,980, £485 more than this car. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-11a3af8d3f0d
  • 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV, grey. Mileage: 44,000 miles. Price: £39,995, £500 more than 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: 48,941 miles. Price: £41,000, £1,505 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, 84 miles from this car. Mileage: 53,000 miles. Price: £37,495, £2,000 less than this car. Dealer: Precision Motor Group in Harlow. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-ffacccfbc989

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

More like this

Photos

1 photo of this car is 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.