2020 Audi Q3 2.0 TDI S Line

Overview

• Make: Audi
• Model: Q3
• Trim: S Line
• Version: 2.0 TDI 35 S Line Manual 4WD Euro 6 (s/s) 5dr (148 bhp)
• Year: 2020
• Mileage: 35,492 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Manual
• Drive: Four-wheel drive
• Colour: Black
• CO2: 149 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi Q3 S Line is advertised with 35,492 miles, approximately 15,000 below the typical mileage for its age. Priced at £17,949, it is advertised £884 below the AskCar estimate of £18,833. The AskCar estimate uses 3,488 UK dealer adverts for the Audi Q3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 25 days ago. Its asking price has since fallen by £1,800. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motorpoint Peterborough, based in Peterborough. 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: £884 (4%) under the AskCar estimate of £18,833.

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 25 days.

Price history

AskCar first saw this advert on 10 October 2026 at £19,749. Its asking price is now £17,949, £1,800 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 10 October 2026: £19,749
• 17 October 2026: £18,449
• 28 October 2026: £18,499
• 4 November 2026: £17,949

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 7 August 2027.

It has had 5 MOTs. The latest, on 9 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 34,946 miles, which matches the advertised 35,492 miles.

Advertised mileage is about 15,000 miles lower than the median mileage of a 2020 Audi Q3 on AskCar.

Similar cars

5 other 2020 Audi Q3 S Line 2.0 diesel manual SUVs are for sale at UK dealers, from £16,520 to £18,490, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi Q3 S Line, 2.0 diesel SUV, black. Mileage: 38,741 miles. Price: £16,990, £959 less than this car. Dealer: Motor Match Crewe in Crewe. AskCar page: https://askcar.co.uk/car/audi-q3-2020-6ff66f40b462
• 2020 Audi Q3 S Line, 2.0 diesel SUV, white. Mileage: 31,100 miles. Price: £18,490, £541 more than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/audi-q3-2020-438b1fec4a29
• 2020 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 51,209 miles. Price: £16,520, £1,429 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/audi-q3-2020-1024ca8825e1