2021 Audi Q3 2.0 TFSI S Line

Overview

• Make: Audi
• Model: Q3
• Trim: S Line
• Version: 2.0 TFSI 45 S Line S tronic 4WD Euro 6 (s/s) 5dr (242 bhp)
• Year: 2021
• Mileage: 46,122 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 242 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 195 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi Q3 S Line has covered 46,122 miles, around 4,000 more miles than is typical for its age. Priced at £23,400, it is advertised £1,037 below the AskCar estimate of £24,437. The AskCar estimate uses 3,488 UK dealer adverts for the Audi Q3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 2 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Yeovil Audi in Poole. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,037 (4%) under the AskCar estimate of £24,437.

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 2 days 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 2 November 2026 at £23,400. 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 26 April 2027.

It has had 3 MOTs. The latest, on 24 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 42,969 miles, which matches the advertised 46,122 miles.

Advertised mileage is about 4,000 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, grey. Mileage: 45,837 miles. Price: £21,895, £1,505 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, black. Mileage: 51,870 miles. Price: £20,795, £2,605 less than this car. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/audi-q3-2021-5559660cf01b
• 2021 Audi Q3 S Line, 2.0 petrol SUV, red. Mileage: 53,620 miles. Price: £20,329, £3,071 less than this car. Dealer: JCT600 Boston Audi in Boston. AskCar page: https://askcar.co.uk/car/audi-q3-2021-d026d417260f

• The nearest: 2021 Audi Q3 S Line, 2.0 petrol SUV, white, 64 miles from this car. Mileage: 30,000 miles. Price: £29,950, £6,550 more than this car. Dealer: Lodge Motor Co in Yateley. AskCar page: https://askcar.co.uk/car/audi-q3-2021-4fd857846339