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: 68,183 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 68,183 miles, this 2020 Audi Q3 S Line has covered about 17,700 more miles than other 2020 Audi Q3 cars. Its asking price of £19,250 is £683 above the AskCar estimate of £18,567. To work out the AskCar estimate, we analyse UK dealer adverts for 3,488 Audi Q3 cars across different ages and specifications. We first saw this car advertised 17 days ago. Its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. You can find this car at The Car Group UK in Romford. 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: £683 (3%) over the AskCar estimate of £18,567.

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 2020 Audi Q3 with the 2.0 diesel engine is typically advertised at £20,000: the median of the 127 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 Audi Q3 has been on sale for at least 17 days.

Price history

AskCar first saw this advert on 18 October 2026 at £19,750. Its asking price is now £19,250, £500 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 18 October 2026: £19,750
• 31 October 2026: £19,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 10 April 2027.

It has had 4 MOTs. The latest, on 14 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,558 miles, which matches the advertised 68,183 miles.

Advertised mileage is about 17,700 miles higher than the median mileage of a 2020 Audi Q3 on AskCar.

Similar cars

34 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 4 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: £20,945, £1,695 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, black. Mileage: 68,145 miles. Price: £16,823, £2,427 less than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-q3-2020-8be35c1d1a33
• 2020 Audi Q3 S Line, 2.0 diesel SUV, blue. Mileage: 67,771 miles. Price: £18,495, £755 less than this car. Dealer: TJ Hamilton Approved in Cookstown. AskCar page: https://askcar.co.uk/car/audi-q3-2020-27eaf97a80bc

• The nearest: 2020 Audi Q3 S Line, 2.0 diesel SUV, white, 8 miles from this car. Mileage: 79,500 miles. Price: £16,300, £2,950 less than this car. Dealer: Jfm Cars in Woodford Green. AskCar page: https://askcar.co.uk/car/audi-q3-2020-25b6313b3ae7