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: 25,898 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 159 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 25,898 miles on the clock, this 2021 Audi Q3 S Line has done roughly 16,100 fewer miles than a typical 2021 Audi Q3. The AskCar estimate for this car is £21,930. It is priced at £21,130, which is £800 below that estimate. The AskCar estimate uses UK dealer asking prices, including 3,432 Audi Q3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 30 days ago, the asking price has dropped by £290. We checked its advertised mileage against the government's MOT record, and they match. The seller is Evans Halshaw Vauxhall Wigan, based in Wigan. 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: £800 (3%) under the AskCar estimate of £21,930.

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 30 days.

Price history

AskCar first saw this advert on 3 October 2026 at £21,420. Its asking price is now £21,130, £290 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 3 October 2026: £21,420
• 6 October 2026: £20,980
• 13 October 2026: £21,328
• 16 October 2026: £21,230
• 21 October 2026: £21,130

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 24 June 2027.

It has had 3 MOTs. The latest, on 26 May 2026, passed.

Advisories at the latest test: nearside rear nail in tyre.

Mileage at that test: 24,140 miles, which matches the advertised 25,898 miles.

Advertised mileage is about 16,100 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, grey. Mileage: 25,970 miles. Price: £21,099, the same price as this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/audi-q3-2021-beb34ff50869
• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 26,773 miles. Price: £24,990, £3,860 more than this car. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury. AskCar page: https://askcar.co.uk/car/audi-q3-2021-1a67b5fa8e41
• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 24,168 miles. Price: £21,999, £869 more than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/audi-q3-2021-9055cc2e630a

• The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, grey, 10 miles from this car. Mileage: 40,335 miles. Price: £19,994, £1,136 less than this car. Dealer: West Riding Hyundai Bolton in Bolton. AskCar page: https://askcar.co.uk/car/audi-q3-2021-9c079d260966