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 Manual FWD Euro 6 (s/s) 5dr (148 bhp)
• Year: 2021
• Mileage: 42,550 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 Audi Q3 S Line is 42,550 miles. Its asking price of £19,445 is £919 above the AskCar estimate of £18,526. To work out the AskCar estimate, we analyse UK dealer adverts for 3,488 Audi Q3 cars across different ages and specifications. It first appeared in our advert records 25 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Morgan Cars and Commercials in Ballyclare. 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: £919 (4%) over the AskCar estimate of £18,526.

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 25 days.

Price history

AskCar first saw this advert on 10 October 2026 at £19,445. 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 4 November 2026: valid until 4 July 2027.

It has had 4 MOTs. The latest, on 3 July 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 41,779 miles, which matches the advertised 42,550 miles.

Advertised mileage is about 400 miles higher than the median mileage of a 2021 Audi Q3 on AskCar.

Similar cars

31 other 2021 Audi Q3 S Line 1.5 petrol manual SUVs are for sale at UK dealers, from £11,950 to £24,140, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 42,300 miles. Price: £18,500, £945 less than this car. Dealer: German Autocentre in Sheffield. AskCar page: https://askcar.co.uk/car/audi-q3-2021-13c23f96a384
• 2021 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 42,955 miles. Price: £19,450, the same price as this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-q3-2021-311d46c73156
• 2021 Audi Q3 S Line, 1.5 petrol SUV, white. Mileage: 42,015 miles. Price: £24,140, £4,695 more than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/audi-q3-2021-f262f658b881

• The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, blue, 99 miles from this car. Mileage: 53,338 miles. Price: £18,498, £947 less than this car. Dealer: Arnold Clark Dumfries Renault / Dacia in Dumfries. AskCar page: https://askcar.co.uk/car/audi-q3-2021-c2f3fbefeef0