2021 Audi Q3 2.0 TFSI S Line

Price: £20,795. Fair price: £457 (2%) under the AskCar estimate of £21,252, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,499 priced Audi Q3 adverts on AskCar as of 5 November 2026.

AskCar lists 3,564 used Audi Q3 from 1,628 UK dealerships, as of 5 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

With 51,870 miles on the clock, this 2021 Audi Q3 S Line has done roughly 9,900 more miles than a typical 2021 Audi Q3. Priced at £20,795, it is advertised £457 below the AskCar estimate of £21,252. To work out the AskCar estimate, we analyse UK dealer adverts for 3,499 Audi Q3 cars across different ages and specifications. We have tracked this advert for 2 days. 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 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £457 (2%) under the AskCar estimate of £21,252.

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 3,499 priced Audi Q3 adverts across different ages and specifications, as of 5 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 5 November 2026.

Time on sale

AskCar first saw this 2021 Audi Q3 advertised 2 days ago. About half of 2021 Audi Q3 cars are gone from sale within a month of being advertised: 188 of the 388 first advertised between 8 July 2026 and 2 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 5 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 9,900 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 5 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 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.