2020 Audi Q3 2.0 TDI S Line

Overview

• Make: Audi
• Model: Q3
• Trim: S Line
• Version: 2.0 TDI 40 S Line S tronic 4WD Euro 6 (s/s) 5dr (197 bhp)
• Year: 2020
• Mileage: 54,597 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 197 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 174 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi Q3 S Line has covered 54,597 miles, around 4,100 more miles than is typical for its age. The dealer is asking £19,152, which is £1,062 below the AskCar estimate of £20,214. 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 39 days ago. Its asking price has since fallen by £1,020. The government's MOT record matches its advertised mileage. It is advertised by JCT600 Hull Audi in Hessle. 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: £1,062 (5%) under the AskCar estimate of £20,214.

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 39 days.

Price history

AskCar first saw this advert on 26 September 2026 at £20,172. Its asking price is now £19,152, £1,020 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 26 September 2026: £20,172
• 28 September 2026: £20,330
• 3 October 2026: £19,946
• 11 October 2026: £19,746
• 17 October 2026: £19,503
• 23 October 2026: £19,337
• 3 November 2026: £19,152

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 25 September 2027.

It has had 4 MOTs. The latest, on 16 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 54,164 miles, which matches the advertised 54,597 miles.

Advertised mileage is about 4,100 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: 55,477 miles. Price: £17,995, £1,157 less than this car. Dealer: Sandhaven Car Sales in Shotton Colliery. AskCar page: https://askcar.co.uk/car/audi-q3-2020-1f40b25986a5
• 2020 Audi Q3 S Line, 2.0 diesel SUV, silver. Mileage: 52,958 miles. Price: £21,975, £2,823 more than this car. Dealer: Portland Of Bawtry in Doncaster. AskCar page: https://askcar.co.uk/car/audi-q3-2020-ba6edfd16c6a
• 2020 Audi Q3 S Line, 2.0 diesel SUV, black. Mileage: 51,000 miles. Price: £24,495, £5,343 more than this car. Dealer: MC Autosales in Magherafelt. AskCar page: https://askcar.co.uk/car/audi-q3-2020-37765a3f03e6

• The nearest: 2020 Audi Q3 S Line, 2.0 diesel SUV, black, under a mile from this car. Mileage: 43,022 miles. Price: £19,893, £741 more than this car. Dealer: JCT600 Hull Audi in Hessle. AskCar page: https://askcar.co.uk/car/audi-q3-2020-f5fa0833b3d3