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: 25,970 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 25,970 miles on the clock, this 2021 Audi Q3 S Line has done roughly 16,000 fewer miles than a typical 2021 Audi Q3. The AskCar estimate for this car is £21,924. It is priced at £21,099, which is £825 below that estimate. The AskCar estimate uses 3,432 UK dealer adverts for the Audi Q3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 27 days ago, the asking price has dropped by £400. Its advertised mileage matches the government's MOT record. The seller is Fords Of Winsford Car Supermarket, based in Winsford. 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: £825 (3%) under the AskCar estimate of £21,924.

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 27 days.

Price history

AskCar first saw this advert on 6 October 2026 at £21,499. Its asking price is now £21,099, £400 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 6 October 2026: £21,499
• 8 October 2026: £21,699
• 15 October 2026: £21,599
• 23 October 2026: £21,499
• 27 October 2026: £21,299
• 2 November 2026: £21,099

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 April 2027.

It has had 3 MOTs. The latest, on 2 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 23,605 miles, which matches the advertised 25,970 miles.

Advertised mileage is about 16,000 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: 25,898 miles. Price: £21,130, the same price as this car. Dealer: Evans Halshaw Vauxhall Wigan in Wigan. AskCar page: https://askcar.co.uk/car/audi-q3-2021-7b39ecc717d4
• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 26,773 miles. Price: £24,990, £3,891 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, £900 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, 14 miles from this car. Mileage: 29,879 miles. Price: £21,780, £681 more than this car. Dealer: Peter Scott Cars in Widnes. AskCar page: https://askcar.co.uk/car/audi-q3-2021-e185aa579093