2021 Audi Q3 2.0 TFSI S Line

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: 31,073 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 31,073 miles, around 10,900 fewer miles than is typical for its age. Priced at £23,900, it is advertised £236 above the AskCar estimate of £23,664. The AskCar estimate uses UK dealer asking prices, including 3,519 Audi Q3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Harwoods Crawley Audi, based in Crawley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £236 (1%) over the AskCar estimate of £23,664.

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

AskCar first saw this 2021 Audi Q3 advertised today. About half of 2021 Audi Q3 cars are gone from sale within a month of being advertised: 195 of the 397 first advertised between 8 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £23,900. 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 1 October 2027.

It has had 4 MOTs. The latest, on 24 September 2026, passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; offside rear child seat fitted not allowing full inspection of adult belt; nearside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 30,446 miles, which matches the advertised 31,073 miles.

Advertised mileage is about 10,900 miles lower than the median mileage of a 2021 Audi Q3 on AskCar.

Similar cars

5 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 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q3 S Line, 2.0 petrol SUV, white. Mileage: 30,000 miles. Price: £29,950, £6,050 more than this car. Dealer: Lodge Motor Co in Yateley. AskCar page: https://askcar.co.uk/car/audi-q3-2021-4fd857846339
• 2021 Audi Q3 S Line, 2.0 petrol SUV, grey. Mileage: 45,837 miles. Price: £21,895, £2,005 less than this car. Dealer: Cars2 in Bradford. AskCar page: https://askcar.co.uk/car/audi-q3-2021-0c41c573791e
• 2021 Audi Q3 S Line, 2.0 petrol SUV, grey. Mileage: 46,122 miles. Price: £23,400, £500 less than this car. Dealer: Yeovil Audi in Poole. AskCar page: https://askcar.co.uk/car/audi-q3-2021-0845ae168bb6