2021 Audi RS Q3 2.5

Price: £42,490. Fair price: £2,282 (5%) over the AskCar estimate of £40,208, our expected asking price for this car from its model, age, mileage and specification, drawing on 164 priced Audi RS Q3 adverts on AskCar as of 8 November 2026.

AskCar lists 170 used Audi RS Q3 from 144 UK dealerships, as of 8 November 2026.

Overview

  • Make: Audi
  • Model: RS Q3
  • Version: 2.5 S tronic 4WD Euro 6 5dr (394 bhp)
  • Year: 2021
  • Mileage: 32,000 miles
  • Fuel: Petrol
  • Body: 5 doors, 5 seats
  • Engine: 2.5 litres, 394 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 is advertised with 32,000 miles, approximately 9,700 below the typical mileage for its age. Priced at £42,490, it is advertised £2,282 above the AskCar estimate of £40,208. The AskCar estimate uses 164 UK dealer adverts for the Audi RS Q3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 130 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Fasttrack Automotive in Melton Mowbray. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,282 (5%) over the AskCar estimate of £40,208.

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 164 priced Audi RS Q3 adverts across different ages and specifications, as of 8 November 2026.

A 2021 Audi RS Q3 with the 2.5 petrol engine is typically advertised at £41,000: the median of the 28 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Audi RS Q3 has been on sale for at least 130 days.

Price history

AskCar first saw this advert on 1 July 2026 at £42,490. 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 8 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 32,000 miles.

Advertised mileage is about 9,700 miles lower than the median mileage of a 2021 Audi RS Q3 on AskCar.

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

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Photos

55 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.