2020 Audi Q3 2.0 TFSI S Line

Price: £20,799. Fair price: £328 (1%) under the AskCar estimate of £21,126, 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 40 S Line S tronic 4WD Euro 6 (s/s) 5dr (187 bhp)
  • Year: 2020
  • Mileage: 44,163 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 170 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 44,163 miles on the clock, this 2020 Audi Q3 S Line has done roughly 5,500 fewer miles than a typical 2020 Audi Q3. The AskCar estimate for this car is £21,126. It is priced at £20,799, which is £328 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. The asking price is now £200 lower than when we first recorded the advert 25 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Motorplus South Wales in Newport. 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: £328 (1%) under the AskCar estimate of £21,126.

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

This 2020 Audi Q3 has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 8 October 2026 at £20,999. Its asking price is now £20,799, £200 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

  • 8 October 2026: £20,999
  • 13 October 2026: £20,899
  • 21 October 2026: £20,799

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 4 March 2027.

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

There were no advisories at the latest test.

Mileage at that test: 40,400 miles, which matches the advertised 44,163 miles.

Advertised mileage is about 5,500 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, orange. Mileage: 45,006 miles. Price: £19,879, £920 less than this car. Dealer: D.g. Weaver in Llantrisant. AskCar page: https://askcar.co.uk/car/audi-q3-2020-51e85b8cb64c
  • 2020 Audi Q3 S Line, 2.0 petrol SUV, black. Mileage: 42,709 miles. Price: £20,585, £214 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/audi-q3-2020-5c36cc2db78c
  • 2020 Audi Q3 S Line, 2.0 petrol SUV, grey. Mileage: 46,181 miles. Price: £21,259, £460 more than this car. Dealer: Drift Bridge Walton Audi in Walton-on-Thames. AskCar page: https://askcar.co.uk/car/audi-q3-2020-d0158f3a65aa

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

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Photos

48 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.