2021 Audi Q3 2.0 TFSI S Line
Price: £20,795. Fair price: £503 (2%) under the AskCar estimate of £21,298, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,488 priced Audi Q3 adverts on AskCar as of 4 November 2026.
AskCar lists 3,545 used Audi Q3 from 1,632 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: Q3
- Trim: S Line
- Version: 2.0 TFSI S Line S tronic 4WD Euro 6 5dr 40 (187 bhp)
- Year: 2021
- Mileage: 51,870 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Black
- CO2: 184 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Audi Q3 S Line has covered 51,870 miles, around 9,700 more miles than is typical for its age. Its asking price of £20,795 is £503 below the AskCar estimate of £21,298. The AskCar estimate uses 3,488 UK dealer adverts for the Audi Q3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 1 day. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is V12 Sports & Classics Ltd - Hinckley, based in Hinckley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £503 (2%) under the AskCar estimate of £21,298.
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 3,488 priced Audi Q3 adverts across different ages and specifications, as of 4 November 2026.
A 2021 Audi Q3 with the 2.0 petrol engine is typically advertised at £20,300: the median of the 75 for sale on AskCar, as of 4 November 2026.
Time on sale
AskCar first saw this 2021 Audi Q3 advertised 1 day ago. About half of 2021 Audi Q3 cars are gone from sale within a month of being advertised: 187 of the 385 first advertised between 8 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 3 November 2026 at £20,795. 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 4 November 2026: valid until 9 September 2027.
It has had 4 MOTs. The latest, on 10 September 2026, passed.
Advisories at the latest test: front shock absorbers has light misting of oil both side.
Mileage at that test: 50,845 miles, which matches the advertised 51,870 miles.
Advertised mileage is about 9,700 miles higher than the median mileage of a 2021 Audi Q3 on AskCar.
Similar cars
4 other 2021 Audi Q3 S Line 2.0 petrol automatic SUVs are for sale at UK dealers, from £20,329 to £29,950, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2021 Audi Q3 S Line, 2.0 petrol SUV, red. Mileage: 53,620 miles. Price: £20,329, £466 less than this car. Dealer: JCT600 Boston Audi in Boston. AskCar page: https://askcar.co.uk/car/audi-q3-2021-d026d417260f
- 2021 Audi Q3 S Line, 2.0 petrol SUV, grey. Mileage: 46,122 miles. Price: £23,400, £2,605 more than this car. Dealer: Yeovil Audi in Poole. AskCar page: https://askcar.co.uk/car/audi-q3-2021-0845ae168bb6
- 2021 Audi Q3 S Line, 2.0 petrol SUV, grey. Mileage: 45,837 miles. Price: £21,895, £1,100 more than this car. Dealer: Cars2 in Bradford. AskCar page: https://askcar.co.uk/car/audi-q3-2021-0c41c573791e
Browse all Audi Q3 cars for sale · 2021 Audi Q3 price guide
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Photos
29 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.