2020 Audi Q3 1.5 TFSI CoD S Line

Price: £18,150. Fair price: £828 (4%) under the AskCar estimate of £18,978, 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: 1.5 TFSI CoD 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
  • Year: 2020
  • Mileage: 60,079 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.5 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 157 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi Q3 S Line has covered 60,079 miles, around 10,400 more miles than is typical for its age. Priced at £18,150, it is advertised £828 below the AskCar estimate of £18,978. The AskCar estimate uses UK dealer asking prices, including 3,432 Audi Q3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 39 days ago, the asking price has dropped by £750. Its advertised mileage matches the government's MOT record. The seller is Car Planet Barnet, based in New Southgate. 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: £828 (4%) under the AskCar estimate of £18,978.

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 1.5 petrol engine is typically advertised at £18,100: the median of the 126 for sale on AskCar, as of 2 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 24 September 2026 at £18,900. Its asking price is now £18,150, £750 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

  • 24 September 2026: £18,900
  • 21 October 2026: £18,600
  • 27 October 2026: £18,350
  • 2 November 2026: £18,150

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 16 April 2027.

It has had 5 MOTs. The latest, on 31 March 2026, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 55,041 miles, which matches the advertised 60,079 miles.

Advertised mileage is about 10,400 miles higher than the median mileage of a 2020 Audi Q3 on AskCar.

Similar cars

46 other 2020 Audi Q3 S Line 1.5 petrol automatic SUVs are for sale at UK dealers, from £14,495 to £22,857, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi Q3 S Line, 1.5 petrol SUV, blue. Mileage: 59,778 miles. Price: £18,020, £130 less than this car. Dealer: Big Motoring World Camberley in Camberley. AskCar page: https://askcar.co.uk/car/audi-q3-2020-007a7e0a5b86
  • 2020 Audi Q3 S Line, 1.5 petrol SUV, white. Mileage: 60,582 miles. Price: £18,099, £51 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-q3-2020-77caad6dc0fe
  • 2020 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 59,000 miles. Price: £18,890, £740 more than this car. Dealer: Www.Countrycarsales.Co.Uk in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-q3-2020-cb84cc38c8eb
  • The nearest: 2020 Audi Q3 S Line, 1.5 petrol SUV, grey, 8 miles from this car. Mileage: 45,512 miles. Price: £20,490, £2,340 more than this car. Dealer: One Stop Car Sales in Willesden. AskCar page: https://askcar.co.uk/car/audi-q3-2020-21783eca9720

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

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Photos

36 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.