2021 Audi RS Q3 2.5 TFSI
Version: 2.5 TFSI S tronic 4WD Euro 6 (s/s) 5dr (395 bhp)
Price: £42,500. Above the going rate: £6,100 (16%) over the AskCar estimate of £36,400, our expected asking price for this car from its model, age, mileage and specification, drawing on 170 priced Audi RS Q3 adverts on AskCar as of 31 October 2026.
AskCar lists 170 used Audi RS Q3 from 147 UK dealerships, as of 31 October 2026.
Overview
- Make
- Audi
- Model
- RS Q3
- Version
- 2.5 TFSI S tronic 4WD Euro 6 (s/s) 5dr (395 bhp)
- Mileage
- 43,648 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- SUV
- Engine
- 2.5 L
- Gearbox
- Automatic
- Power
- 395 bhp
- Seats
- 5
- CO2
- 227 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSI
- Emissions standard
- Euro 6
About this car
This 2021 Audi RS Q3 has covered 43,648 miles, around 7,900 more miles than is typical for its age. Its asking price of £42,500 is £6,100 above the AskCar estimate of £36,400. To work out the AskCar estimate, we analyse UK dealer adverts for 170 Audi RS Q3 cars across different ages and specifications. It first appeared in our advert records 3 days ago. Its MOT is recorded as valid until 5 May 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Car Hub London in Harlow.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 28 October 2026, 3 days ago.
| Date observed | Asking price |
|---|---|
| 28 October 2026 | £42,500 |
| 31 October 2026 | £42,500 |
Price and mileage comparison
Above the going rate: £6,100 (16%) over the AskCar estimate of £36,400.
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 170 priced Audi RS Q3 adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 7,900 miles higher than the median mileage of a 2021 Audi RS Q3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 5 May 2027. 34,236 miles at the last test.
Other matching cars
8 other 2021 Audi RS Q3 automatic petrol cars are for sale at UK dealers from £30,675 to £42,490, as of 31 October 2026.
The 5 cheapest:
- 2021 Audi RS Q3. Price: £30,675. Mileage: 64,467 miles. Dealer: The Car Co in Bury. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-ecb1e153a5d4
- 2021 Audi RS Q3. Price: £33,000. Mileage: 40,806 miles. Dealer: Sytner Group Audi Reading in Reading. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-900f1c1e010f
- 2021 Audi RS Q3. Price: £33,090. Mileage: 46,340 miles. Dealer: Evans Halshaw Vauxhall Horsforth in Horsforth. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-4ba315c57cbd
- 2021 Audi RS Q3. Price: £34,499. Mileage: 43,676 miles. Dealer: cinch in Grantham. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-080f9f1751e9
- 2021 Audi RS Q3. Price: £34,989. Mileage: 37,993 miles. Dealer: David James in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-91dba4e9223c
The 8 matching cars have covered 32,000 to 64,467 miles, compared with 43,648 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Audi RS Q3 cars for sale · 2021 Audi RS Q3 price guide
Photos
85 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.