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: 34,976 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: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi Q3 S Line has covered 34,976 miles, around 7,000 fewer miles than is typical for its age. Priced at £20,799, it is advertised £198 below the AskCar estimate of £20,997. The AskCar estimate draws on 3,432 Audi Q3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 2 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is EMG Motor Group Thetford Kia, based in Thetford. 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: £198 (under 1%) under the AskCar estimate of £20,997.

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

AskCar first saw this 2021 Audi Q3 advertised 2 days ago. About half of 2021 Audi Q3 cars are gone from sale within a month of being advertised: 179 of the 362 first advertised between 8 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £20,799. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 25 March 2027.

It has had 3 MOTs. The latest, on 25 March 2026, passed.

Advisories at the latest test: under trays fitted covering some testable items; nearside front tyre slightly damaged/cracking or perishing; offside front tyre slightly damaged/cracking or perishing; and 4 more.

Mileage at that test: 31,673 miles, which matches the advertised 34,976 miles.

Advertised mileage is about 7,000 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: 35,000 miles. Price: £17,999, £2,800 less than this car. Dealer: Phoenix Way Car Dealership in Egham. AskCar page: https://askcar.co.uk/car/audi-q3-2021-bd11cbab874c
• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 37,878 miles. Price: £21,469, £670 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-d1611ba9d105
• 2021 Audi Q3 S Line, 1.5 petrol SUV, white. Mileage: 38,209 miles. Price: £20,998, £199 more than this car. Dealer: Arnold Clark Stirling Vauxhall in Stirling. AskCar page: https://askcar.co.uk/car/audi-q3-2021-0f13df428242

• The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, blue, 12 miles from this car. Mileage: 50,000 miles. Price: £19,995, £804 less than this car. Dealer: First Class Cars Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/audi-q3-2021-cf13829902eb