2020 Audi Q3 1.5 TFSI CoD S Line

Price: £18,795. Fair price: £166 (under 1%) under the AskCar estimate of £18,961, 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: 48,000 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: 158 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi Q3 S Line has covered 48,000 miles. The dealer is asking £18,795, which is £166 below the AskCar estimate of £18,961. 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 158 days ago, and its asking price has since fallen by £700. The recorded MOT expired on 5 October 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Wallace Car Sales in Bolton. 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: £166 (under 1%) under the AskCar estimate of £18,961.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £19,495. Its asking price is now £18,795, £700 less. The latest price cut was seen on 14 September 2026.

Price changes recorded:

  • 29 May 2026: £19,495
  • 23 June 2026: £18,995
  • 14 September 2026: £18,795

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 5 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 6 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 48,071 miles, which matches the advertised 48,000 miles.

Advertised mileage is about 1,700 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, blue. Mileage: 47,968 miles. Price: £17,580, £1,215 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: 48,602 miles. Price: £18,000, £795 less than this car. Dealer: JCT600 Kia Castleford in Castleford. AskCar page: https://askcar.co.uk/car/audi-q3-2020-d047261144fa
  • 2020 Audi Q3 S Line, 1.5 petrol SUV, white. Mileage: 46,500 miles. Price: £19,999, £1,204 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, white, 10 miles from this car. Mileage: 34,347 miles. Price: £19,795, £1,000 more than this car. Dealer: Car Hub Specialist in Manchester. AskCar page: https://askcar.co.uk/car/audi-q3-2020-769a6c3c24eb

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

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Photos

64 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.