2021 Audi Q3 2.0 TFSI S Line
Price: £21,275. Fair price: £168 (under 1%) over the AskCar estimate of £21,107, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,519 priced Audi Q3 adverts on AskCar as of 7 November 2026.
AskCar lists 3,587 used Audi Q3 from 1,644 UK dealerships, as of 7 November 2026.
Overview
- Make: Audi
- Model: Q3
- Trim: S Line
- Version: 2.0 TFSI S Line S tronic 4WD Euro 6 5dr (187 bhp)
- Year: 2021
- Mileage: 63,892 miles
- Fuel: Petrol
- Body: 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Red
- CO2: 184 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Audi Q3 S Line is advertised with 63,892 miles, approximately 21,900 above the typical mileage for its age. Priced at £21,275, it is advertised £168 above the AskCar estimate of £21,107. The AskCar estimate uses UK dealer asking prices, including 3,519 Audi Q3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 24 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sytner Group Geely Sunderland, based in Sunderland. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £168 (under 1%) over the AskCar estimate of £21,107.
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 3,519 priced Audi Q3 adverts across different ages and specifications, as of 7 November 2026.
A 2021 Audi Q3 with the 2.0 petrol engine is typically advertised at £20,400: the median of the 72 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2021 Audi Q3 has been on sale for at least 24 days.
Price history
AskCar first saw this advert on 14 October 2026 at £21,275. 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 7 November 2026: valid until 25 November 2026.
It has had 2 MOTs. The latest, on 17 November 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 53,705 miles, which matches the advertised 63,892 miles.
Advertised mileage is about 21,900 miles higher than the median mileage of a 2021 Audi Q3 on AskCar.
Browse all Audi Q3 cars for sale · 2021 Audi Q3 price guide
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Photos
23 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.