2021 Audi RS Q3 2.5 TFSI
Price: £42,500. Above the going rate: £6,163 (16%) over the AskCar estimate of £36,337, 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 TFSI S tronic 4WD Euro 6 (s/s) 5dr (395 bhp)
- Year: 2021
- Mileage: 43,648 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 2.5 litres, 395 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Black
- CO2: 227 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2021 Audi RS Q3 is 43,648 miles. Its asking price of £42,500 is £6,163 above the AskCar estimate of £36,337. To work out the AskCar estimate, we analyse UK dealer adverts for 164 Audi RS Q3 cars across different ages and specifications. It first appeared in our advert records 11 days ago. The government's MOT record matches its advertised mileage. It is for sale at Car Hub London in Harlow. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Above the going rate: £6,163 (16%) over the AskCar estimate of £36,337.
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 11 days.
Price history
AskCar first saw this advert on 28 October 2026 at £42,500. 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 5 May 2027.
It has had 4 MOTs. The latest, on 6 May 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 34,236 miles, which matches the advertised 43,648 miles.
Advertised mileage is about 1,900 miles higher 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
85 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.