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: 65,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi Q3 S Line is advertised with 65,000 miles, approximately 23,000 above the typical mileage for its age. The AskCar estimate for this car is £17,769. It is priced at £17,750, which is £19 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. The asking price is now £750 lower than when we first recorded the advert 102 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Alistair Buchan in East Wemyss. 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: £19 (under 1%) under the AskCar estimate of £17,769.

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 102 days.

Price history

AskCar first saw this advert on 23 July 2026 at £18,500. Its asking price is now £17,750, £750 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 23 July 2026: £18,500
• 22 August 2026: £18,450
• 23 September 2026: £18,250
• 28 September 2026: £18,000
• 28 October 2026: £17,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 9 April 2027.

It has had 3 MOTs. The latest, on 10 April 2026, passed.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened both.

Mileage at that test: 61,764 miles, which matches the advertised 65,000 miles.

Advertised mileage is about 23,000 miles higher 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, black. Mileage: 64,200 miles. Price: £18,350, £600 more than this car. Dealer: TMMC The Manchester Motor Company in Bolton. AskCar page: https://askcar.co.uk/car/audi-q3-2021-79dc4f73222b
• 2021 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 67,000 miles. Price: £22,399, £4,649 more than this car. Dealer: Premluxe Motors in Battlesbridge. AskCar page: https://askcar.co.uk/car/audi-q3-2021-47fbd95a93b1
• 2021 Audi Q3 S Line, 1.5 petrol SUV, blue. Mileage: 62,630 miles. Price: £19,980, £2,230 more than this car. Dealer: Ilkley Motor Company in Ilkley. AskCar page: https://askcar.co.uk/car/audi-q3-2021-3c1202e566cb

• The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, white, 34 miles from this car. Mileage: 38,209 miles. Price: £20,998, £3,248 more than this car. Dealer: Arnold Clark Stirling Vauxhall in Stirling. AskCar page: https://askcar.co.uk/car/audi-q3-2021-0f13df428242