2021 Audi Q3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: Q3
• Trim: S Line
• Version: 1.5 TFSI S Line Manual FWD Euro 6 5dr 35 (147 bhp)
• Year: 2021
• Mileage: 53,338 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 147 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 152 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 53,338 miles, this 2021 Audi Q3 S Line has covered about 11,200 more miles than other 2021 Audi Q3 cars. Its asking price of £18,498 is £963 above the AskCar estimate of £17,535. The AskCar estimate draws on 3,488 Audi Q3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 37 days ago. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Dumfries Renault / Dacia, based in Dumfries. 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: £963 (5%) over the AskCar estimate of £17,535.

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 37 days.

Price history

AskCar first saw this advert on 28 September 2026 at £18,498. 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 31 August 2027.

It has had 3 MOTs. The latest, on 4 August 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; rear brake pad(s) wearing thin.

Mileage at that test: 51,596 miles, which matches the advertised 53,338 miles.

Advertised mileage is about 11,200 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, blue. Mileage: 54,001 miles. Price: £19,891, £1,393 more than this car. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/audi-q3-2021-6438cc9cfa4f
• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 50,500 miles. Price: £19,999, £1,501 more than this car. Dealer: Motorland 2008 in Walsall. AskCar page: https://askcar.co.uk/car/audi-q3-2021-79e1045114c6
• 2021 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 50,315 miles. Price: £16,999, £1,499 less than this car. Dealer: cinch in Harlow. AskCar page: https://askcar.co.uk/car/audi-q3-2021-645d34a31f07

• The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, black, 54 miles from this car. Mileage: 22,295 miles. Price: £20,995, £2,497 more than this car. Dealer: Lookers Audi Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/audi-q3-2021-1e5bc1b169eb