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: 63,282 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi Q3 S Line has covered 63,282 miles, around 12,500 more miles than is typical for its age. Its asking price of £21,998 is £3,959 above the AskCar estimate of £18,039. 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 159 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Liverpool Motorstore / MG / Chery, based in Liverpool. 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

Above the going rate: £3,959 (21%) over the AskCar estimate of £18,039.

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 159 days. 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 30 May 2026 at £21,998. 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 5 November 2026: valid until 7 May 2027.

It has had 4 MOTs. The latest, on 8 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 62,705 miles, which matches the advertised 63,282 miles.

Advertised mileage is about 12,500 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, white. Mileage: 64,000 miles. Price: £20,945, £1,053 less than this car. Dealer: Morgan Cars and Commercials in Ballyclare. AskCar page: https://askcar.co.uk/car/audi-q3-2020-90ccbafd8b06
• 2020 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 62,164 miles. Price: £18,000, £3,998 less 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, black. Mileage: 64,813 miles. Price: £16,498, £5,500 less than this car. Dealer: Arnold Clark Ayr BYD in Prestwick. AskCar page: https://askcar.co.uk/car/audi-q3-2020-e0627cefc99c

• The nearest: 2020 Audi Q3 S Line, 2.0 diesel SUV, grey, 11 miles from this car. Mileage: 81,000 miles. Price: £17,950, £4,048 less than this car. Dealer: LuxCarz in St Helens. AskCar page: https://askcar.co.uk/car/audi-q3-2020-143419bcc9e2