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 (148 bhp)
• Year: 2020
• Mileage: 60,510 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: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi Q3 S Line has covered 60,510 miles, around 9,700 more miles than is typical for its age. The dealer is asking £17,498, which is £897 below the AskCar estimate of £18,395. To work out the AskCar estimate, we analyse UK dealer adverts for 3,499 Audi Q3 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 83 days, and its asking price is down £1,000. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Glasgow Hamilton Road Vauxhall / Fiat / Abarth, based in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £897 (4%) under the AskCar estimate of £18,395.

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 3,499 priced Audi Q3 adverts across different ages and specifications, as of 5 November 2026.

A 2020 Audi Q3 with the 2.0 diesel engine is typically advertised at £20,000: the median of the 126 for sale on AskCar, as of 5 November 2026.

Time on sale

The dealer may accept less. This 2020 Audi Q3 has been on sale for at least 83 days, and its asking price has been cut by £1,000. About half of 2020 Audi Q3 cars are gone from sale within a month of being advertised: 206 of the 397 first advertised between 7 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 14 August 2026 at £18,498. Its asking price is now £17,498, £1,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 14 August 2026: £18,498
• 4 November 2026: £17,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 12 August 2027.

It has had 5 MOTs. The latest, on 13 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 60,516 miles, which matches the advertised 60,510 miles.

Advertised mileage is about 9,700 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 5 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi Q3 S Line, 2.0 diesel SUV, blue. Mileage: 61,234 miles. Price: £21,995, £4,497 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/audi-q3-2020-b504750d75ce
• 2020 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 62,164 miles. Price: £18,000, £502 more than this car. Dealer: Stoneacre Durham Toyota in Durham. AskCar page: https://askcar.co.uk/car/audi-q3-2020-b6b2c4cb23b0
• 2020 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 63,282 miles. Price: £21,998, £4,500 more than this car. Dealer: Arnold Clark Liverpool Motorstore / MG / Chery in Liverpool. AskCar page: https://askcar.co.uk/car/audi-q3-2020-e4e6d8614356

• The nearest: 2020 Audi Q3 S Line, 2.0 diesel SUV, blue, 5 miles from this car. Mileage: 47,000 miles. Price: £19,995, £2,497 more than this car. Dealer: Lookers Audi Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/audi-q3-2020-cc939e0a3750