2020 Audi Q3 1.5 TFSI CoD S Line

Price: £16,794. Fair price: £190 (1%) under the AskCar estimate of £16,984, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,499 priced Audi Q3 adverts on AskCar as of 5 November 2026.

AskCar lists 3,564 used Audi Q3 from 1,628 UK dealerships, as of 5 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: 75,154 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.5 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 157 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 75,154 miles, this 2020 Audi Q3 S Line has covered about 24,400 more miles than other 2020 Audi Q3 cars. Its asking price of £16,794 is £190 below the AskCar estimate of £16,984. The AskCar estimate uses UK dealer asking prices, including 3,499 Audi Q3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 55 days ago, the asking price has dropped by £400. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Car Vault in Welwyn Garden City. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £190 (1%) under the AskCar estimate of £16,984.

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 3,499 priced Audi Q3 adverts across different ages and specifications, as of 5 November 2026.

A 2020 Audi Q3 with the 1.5 petrol engine is typically advertised at £18,000: the median of the 128 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 Audi Q3 has been on sale for at least 55 days.

Price history

AskCar first saw this advert on 11 September 2026 at £17,194. Its asking price is now £16,794, £400 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

  • 11 September 2026: £17,194
  • 21 October 2026: £16,794

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 17 July 2027.

It has had 6 MOTs. The latest, on 17 July 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 74,513 miles, which matches the advertised 75,154 miles.

Advertised mileage is about 24,400 miles higher than the median mileage of a 2020 Audi Q3 on AskCar.

Similar cars

44 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 5 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 78,235 miles. Price: £16,000, £794 less than this car. Dealer: Autotrade (Birmingham) in Birmingham. AskCar page: https://askcar.co.uk/car/audi-q3-2020-3a04a0547eb3
  • 2020 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 79,101 miles. Price: £16,299, £495 less than this car. Dealer: Fresh Motors in Watton. AskCar page: https://askcar.co.uk/car/audi-q3-2020-3f1f9ffa3a1c
  • 2020 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 71,044 miles. Price: £16,700, £94 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/audi-q3-2020-9c966c7cdafb
  • The nearest: 2020 Audi Q3 S Line, 1.5 petrol SUV, black, 1 miles from this car. Mileage: 59,000 miles. Price: £18,890, £2,096 more than this car. Dealer: Www.Countrycarsales.Co.Uk in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-q3-2020-cb84cc38c8eb

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

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Photos

65 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.