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: 82,000 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

This 2021 Audi Q3 S Line has covered 82,000 miles, around 40,000 more miles than is typical for its age. Priced at £14,699, it is advertised £1,068 below the AskCar estimate of £15,767. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. We first recorded this advert 158 days ago, and its asking price has since fallen by £1,743. The latest recorded MOT expiry date is 13 December 2025, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at C M W Car Sales in Wallington. 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: £1,068 (6%) under the AskCar estimate of £15,767.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £16,442. Its asking price is now £14,699, £1,743 less. The latest price cut was seen on 17 September 2026.

Price changes recorded:

• 28 May 2026: £16,442
• 1 August 2026: £15,699
• 5 August 2026: £15,499
• 13 August 2026: £15,000
• 3 September 2026: £14,999
• 17 September 2026: £14,699

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 13 December 2025; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 28 November 2024, passed.

There were no advisories at the latest test.

Mileage at that test: 63,694 miles, which matches the advertised 82,000 miles.

Advertised mileage is about 40,000 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 £14,895 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, grey. Mileage: 80,941 miles. Price: £15,600, £901 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, white. Mileage: 76,000 miles. Price: £16,895, £2,196 more than this car. Dealer: The Carsite London in Bromley. AskCar page: https://askcar.co.uk/car/audi-q3-2021-558c3d509671
• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 75,500 miles. Price: £19,400, £4,701 more than this car. Dealer: Marshall Motor Group Oxford Audi in Oxford. AskCar page: https://askcar.co.uk/car/audi-q3-2021-cfc9b5d02271