2020 Audi Q3 2.0 TDI S Line

Overview

• Make: Audi
• Model: Q3
• Trim: S Line
• Version: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2020
• Mileage: 70,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 70,000 miles, this 2020 Audi Q3 S Line has covered about 19,600 more miles than other 2020 Audi Q3 cars. Its asking price of £17,750 is £496 below the AskCar estimate of £18,246. The AskCar estimate uses UK dealer asking prices, including 3,540 Audi Q3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 1 day. Its advertised mileage matches the government's MOT record. The seller is PCBS Sales, based in Willenhall. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £496 (2%) under the AskCar estimate of £18,246.

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 3,540 priced Audi Q3 adverts across different ages and specifications, as of 12 November 2026.

A 2020 Audi Q3 with the 2.0 diesel engine is typically advertised at £19,900: the median of the 131 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2020 Audi Q3 advertised 1 day ago. About half of 2020 Audi Q3 cars are gone from sale within a month of being advertised: 225 of the 428 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £17,750. 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 12 November 2026: valid until 29 May 2027.

It has had 5 MOTs. The latest, on 18 May 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: 60,873 miles, which matches the advertised 70,000 miles.

Advertised mileage is about 19,600 miles higher than the median mileage of a 2020 Audi Q3 on AskCar.

Similar cars

35 other 2020 Audi Q3 S Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £12,750 to £24,495, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi Q3 S Line, 2.0 diesel SUV, white. Mileage: 68,202 miles. Price: £20,695, £2,945 more than this car. Dealer: Gormley Car Sales in Magherafelt. AskCar page: https://askcar.co.uk/car/audi-q3-2020-5f4248de885e
• 2020 Audi Q3 S Line, 2.0 diesel SUV, white. Mileage: 68,183 miles. Price: £18,750, £1,000 more than this car. Dealer: The Car Group UK in Havering. AskCar page: https://askcar.co.uk/car/audi-q3-2020-d0fd7e762545
• 2020 Audi Q3 S Line, 2.0 diesel SUV, black. Mileage: 68,145 miles. Price: £16,802, £948 less than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-q3-2020-8be35c1d1a33

• The nearest: 2020 Audi Q3 S Line, 2.0 diesel SUV, white, 13 miles from this car. Mileage: 21,000 miles. Price: £24,000, £6,250 more than this car. Dealer: Car Central in Birmingham. AskCar page: https://askcar.co.uk/car/audi-q3-2020-ad48949a82fe