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: 92,788 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 92,788 miles, this 2021 Audi Q3 S Line has covered about 50,700 more miles than other 2021 Audi Q3 cars. Priced at £14,495, it is advertised £66 below the AskCar estimate of £14,561. The AskCar estimate draws on 3,488 Audi Q3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 45 days ago, and its asking price has since fallen by £755. Its advertised mileage matches the government's MOT record. It is for sale at Kestrels Motor Company in Halstead. 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: £66 (under 1%) under the AskCar estimate of £14,561.

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 1.5 petrol engine is typically advertised at £20,000: the median of the 213 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 Audi Q3 has been on sale for at least 45 days.

Price history

AskCar first saw this advert on 20 September 2026 at £15,250. Its asking price is now £14,495, £755 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 20 September 2026: £15,250
• 23 September 2026: £14,995
• 7 October 2026: £14,895
• 10 October 2026: £15,495
• 13 October 2026: £15,295
• 14 October 2026: £14,995
• 28 October 2026: £14,895
• 4 November 2026: £14,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 31 January 2027.

It failed its MOT on 23 January 2026 (nearside rear tyre tread depth below requirements of 1.6mm) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 77,887 miles, which matches the advertised 92,788 miles.

Advertised mileage is about 50,700 miles higher 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 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q3 S Line, 1.5 petrol SUV, blue. Mileage: 82,000 miles. Price: £14,699, £204 more than this car. Dealer: C M W Car Sales in Croydon. AskCar page: https://askcar.co.uk/car/audi-q3-2021-8daec602d176
• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 80,941 miles. Price: £15,600, £1,105 more than this car. Dealer: Evans Halshaw Vauxhall Shiremoor in Shiremoor. AskCar page: https://askcar.co.uk/car/audi-q3-2021-e65eb5b983e3
• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 76,373 miles. Price: £19,400, £4,905 more than this car. Dealer: Marshall Motor Group Oxford Audi in Oxford. AskCar page: https://askcar.co.uk/car/audi-q3-2021-cfc9b5d02271

• The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, grey, 21 miles from this car. Mileage: 37,878 miles. Price: £21,469, £6,974 more than this car. Dealer: Marriott Motor Group Bury St Edmunds Audi in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/audi-q3-2021-8f26a17d1018