2021 Audi RS Q3 2.5 Audi Sport Edition

Price: £45,500. Fair price: £1,963 (4%) over the AskCar estimate of £43,537, 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 Audi Sport Edition S tronic 4WD Euro 6 5dr (394 bhp)
  • Year: 2021
  • Mileage: 21,000 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.5 litres, 394 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 227 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi RS Q3 Audi Sport Edition has covered 21,000 miles, around 21,700 fewer miles than is typical for its age. The dealer is asking £45,500, which is £1,963 above the AskCar estimate of £43,537. 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 95 days ago, the asking price has dropped by £2,495. Its advertised mileage matches the government's MOT record. It is advertised by Corner Cars in Market Drayton. 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: £1,963 (4%) over the AskCar estimate of £43,537.

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 95 days.

Price history

AskCar first saw this advert on 3 August 2026 at £47,995. Its asking price is now £45,500, £2,495 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 3 August 2026: £47,995
  • 25 August 2026: £46,500
  • 27 October 2026: £45,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 26 May 2027.

It has had 3 MOTs. The latest, on 20 May 2026, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view; offside rear tyre worn close to legal limit/worn on edge; nearside rear tyre worn close to legal limit/worn on edge; and 5 more.

Mileage at that test: 20,791 miles, which matches the advertised 21,000 miles.

Advertised mileage is about 21,700 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 6 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV, grey. Mileage: 23,983 miles. Price: £43,628, £1,872 less than this car. Dealer: Hitchfields in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-b08f6a8b5177
  • 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV. Mileage: 24,100 miles. Price: £42,895, £2,605 less than this car. Dealer: Prestige Performance (Yorkshire) in North Duffield. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-a83f7516254a
  • 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV, grey. Mileage: 28,678 miles. Price: £45,995, £495 more than this car. Dealer: Van Mossel Jacksons in Isle of Whithorn. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-0f0b9d578ced
  • The nearest: 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV, grey, 49 miles from this car. Mileage: 45,000 miles. Price: £39,980, £5,520 less than this car. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-11a3af8d3f0d

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

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Photos

74 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.