2021 Audi Q3 1.5 TFSI CoD S Line

Overview

• Make: Audi
• Model: Q3
• Trim: S Line
• Version: 1.5 TFSI CoD 35 S Line S tronic FWD Euro 6 (s/s) 5dr (148 bhp)
• Year: 2021
• Mileage: 31,700 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 31,700 miles, this 2021 Audi Q3 S Line has covered about 10,300 fewer miles than other 2021 Audi Q3 cars. Priced at £20,642, it is advertised £721 below the AskCar estimate of £21,363. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. We first saw this car advertised 104 days ago. Its asking price has since fallen by £953. The government's MOT record matches its advertised mileage. You can find this car at CarTime in Bury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £721 (3%) under the AskCar estimate of £21,363.

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 3,432 priced Audi Q3 adverts across different ages and specifications, as of 2 November 2026.

A 2021 Audi Q3 with the 1.5 petrol engine is typically advertised at £20,000: the median of the 211 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi Q3 has been on sale for at least 104 days.

Price history

AskCar first saw this advert on 21 July 2026 at £21,595. Its asking price is now £20,642, £953 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 21 July 2026: £21,595
• 22 August 2026: £21,178
• 24 September 2026: £21,350
• 3 October 2026: £21,418
• 6 October 2026: £21,468
• 28 October 2026: £20,642

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 June 2027.

It has had 3 MOTs. The latest, on 18 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 31,427 miles, which matches the advertised 31,700 miles.

Advertised mileage is about 10,300 miles lower than the median mileage of a 2021 Audi Q3 on AskCar.

Similar cars

38 other 2021 Audi Q3 S Line 1.5 petrol automatic SUVs are for sale at UK dealers, from £14,699 to £24,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q3 S Line, 1.5 petrol SUV, blue. Mileage: 30,798 miles. Price: £20,695, £53 more than this car. Dealer: Motor Range Manchester in Manchester. AskCar page: https://askcar.co.uk/car/audi-q3-2021-b53fa83028ba
• 2021 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 30,013 miles. Price: £21,250, £608 more than this car. Dealer: Bateman & Lynch Cars Tavistock in Tavistock. AskCar page: https://askcar.co.uk/car/audi-q3-2021-fbf533afe89a
• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 29,879 miles. Price: £21,780, £1,138 more than this car. Dealer: Peter Scott Cars in Widnes. AskCar page: https://askcar.co.uk/car/audi-q3-2021-e185aa579093

• The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, grey, 6 miles from this car. Mileage: 40,999 miles. Price: £19,322, £1,320 less than this car. Dealer: HK Cars in Bolton. AskCar page: https://askcar.co.uk/car/audi-q3-2021-eb98a31cbc1d