2020 Audi Q3 2.0 TFSI S Line

Price: £23,490. Fair price: £1,838 (7%) under the AskCar estimate of £25,328, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,432 priced Audi Q3 adverts on AskCar as of 2 November 2026.

AskCar lists 3,502 used Audi Q3 from 1,622 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: Q3
  • Trim: S Line
  • Version: 2.0 TFSI S Line S tronic 4WD Euro 6 5dr (226 bhp)
  • Year: 2020
  • Mileage: 29,199 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 226 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 29,199 miles on the clock, this 2020 Audi Q3 S Line has done roughly 20,500 fewer miles than a typical 2020 Audi Q3. Its asking price of £23,490 is £1,838 below the AskCar estimate of £25,328. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 67 days, and its asking price is down £1,300. The seller is Stratstone Tamworth Audi, based in Tamworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,838 (7%) under the AskCar estimate of £25,328.

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 3,432 priced Audi Q3 adverts across different ages and specifications, as of 2 November 2026.

A 2020 Audi Q3 with the 2.0 petrol engine is typically advertised at £20,200: the median of the 123 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2020 Audi Q3 has been on sale for at least 67 days, and its asking price has been cut by £1,300. About half of 2020 Audi Q3 cars are gone from sale within a month of being advertised: 186 of the 368 first advertised between 7 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 27 August 2026 at £24,790. Its asking price is now £23,490, £1,300 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

  • 27 August 2026: £24,790
  • 5 September 2026: £24,490
  • 16 September 2026: £24,290
  • 26 September 2026: £23,990
  • 9 October 2026: £23,790
  • 20 October 2026: £23,490

Mileage and MOT

Advertised mileage is about 20,500 miles lower than the median mileage of a 2020 Audi Q3 on AskCar.

Similar cars

23 other 2020 Audi Q3 S Line 2.0 petrol automatic SUVs are for sale at UK dealers, from £17,988 to £23,490, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi Q3 S Line, 2.0 petrol SUV, grey. Mileage: 34,074 miles. Price: £21,125, £2,365 less than this car. Dealer: Marriott Motor Group Kings Lynn Audi in King's Lynn. AskCar page: https://askcar.co.uk/car/audi-q3-2020-4c9d1b359958
  • 2020 Audi Q3 S Line, 2.0 petrol SUV, grey. Mileage: 23,377 miles. Price: £21,650, £1,840 less than this car. Dealer: Ingram in Ayr. AskCar page: https://askcar.co.uk/car/audi-q3-2020-4f8c8d68f3f7
  • 2020 Audi Q3 S Line, 2.0 petrol SUV, blue. Mileage: 36,620 miles. Price: £21,690, £1,800 less than this car. Dealer: Stratstone Warrington Audi in Warrington. AskCar page: https://askcar.co.uk/car/audi-q3-2020-e8912ea96166
  • The nearest: 2020 Audi Q3 S Line, 2.0 petrol SUV, grey, 30 miles from this car. Mileage: 65,500 miles. Price: £17,988, £5,502 less than this car. Dealer: UP Prestige in Bridgnorth. AskCar page: https://askcar.co.uk/car/audi-q3-2020-ec1551af814a

Browse all Audi Q3 cars for sale · 2020 Audi Q3 price guide

More like this

Photos

40 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.