2020 Audi Q3 1.5 TFSI CoD S Line

Price: £18,000. Fair price: £901 (4%) under the AskCar estimate of £18,901, 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 (148 bhp)
  • Year: 2020
  • Mileage: 48,602 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.5 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 158 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi Q3 S Line has covered 48,602 miles. Its asking price of £18,000 is £901 below the AskCar estimate of £18,901. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. We first recorded this advert 55 days ago, and its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is JCT600 Kia Castleford, based in Castleford. 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: £901 (4%) under the AskCar estimate of £18,901.

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 55 days.

Price history

AskCar first saw this advert on 8 September 2026 at £19,000. Its asking price is now £18,000, £1,000 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

  • 8 September 2026: £19,000
  • 18 September 2026: £18,749
  • 26 September 2026: £18,706
  • 7 October 2026: £18,689
  • 15 October 2026: £18,559
  • 23 October 2026: £18,295
  • 2 November 2026: £18,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 31 July 2027.

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

There were no advisories at the latest test.

Mileage at that test: 47,435 miles, which matches the advertised 48,602 miles.

Advertised mileage is about 1,100 miles lower 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, black. Mileage: 48,000 miles. Price: £18,795, £795 more than this car. Dealer: Wallace Car Sales in Bolton. AskCar page: https://askcar.co.uk/car/audi-q3-2020-ac8de4b702e2
  • 2020 Audi Q3 S Line, 1.5 petrol SUV, blue. Mileage: 47,968 miles. Price: £17,580, £420 less than this car. Dealer: The Car Traders London in Romford. AskCar page: https://askcar.co.uk/car/audi-q3-2020-8164f2eb6a69
  • 2020 Audi Q3 S Line, 1.5 petrol SUV, white. Mileage: 46,500 miles. Price: £19,999, £1,999 more than this car. Dealer: Rom Motors in Atherstone. AskCar page: https://askcar.co.uk/car/audi-q3-2020-a7c761d5f65f
  • The nearest: 2020 Audi Q3 S Line, 1.5 petrol SUV, blue, 18 miles from this car. Mileage: 32,000 miles. Price: £20,500, £2,500 more than this car. Dealer: K T Green in Leeds. AskCar page: https://askcar.co.uk/car/audi-q3-2020-d394464c3ccf

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

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Photos

51 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.