2020 Audi Q3 2.0 TDI S Line

Price: £21,995. Fair price: £1,423 (6%) over the AskCar estimate of £20,572, 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: 2.0 TDI S Line S tronic 4WD Euro 6 5dr (187 bhp)
  • Year: 2020
  • Mileage: 61,234 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 193 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi Q3 S Line is advertised with 61,234 miles, approximately 10,500 above the typical mileage for its age. The AskCar estimate for this car is £20,572. It is priced at £21,995, which is £1,423 above that estimate. The AskCar estimate uses UK dealer asking prices, including 3,499 Audi Q3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 12 days. Its advertised mileage matches the government's MOT record. It is for sale at Jack Reid Cars in Carrickfergus. 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: £1,423 (6%) over the AskCar estimate of £20,572.

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 2.0 diesel engine is typically advertised at £20,000: the median of the 126 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 Audi Q3 has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 24 October 2026 at £21,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 15 October 2027.

It has had 4 MOTs. The latest, on 16 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 61,122 miles, which matches the advertised 61,234 miles.

Advertised mileage is about 10,500 miles higher than the median mileage of a 2020 Audi Q3 on AskCar.

Similar cars

34 other 2020 Audi Q3 S Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £12,750 to £24,495, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi Q3 S Line, 2.0 diesel SUV, black. Mileage: 60,510 miles. Price: £17,498, £4,497 less than this car. Dealer: Arnold Clark Glasgow Hamilton Road Vauxhall / Fiat / Abarth in Glasgow. AskCar page: https://askcar.co.uk/car/audi-q3-2020-6c320e116252
  • 2020 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 62,164 miles. Price: £18,000, £3,995 less than this car. Dealer: Stoneacre Durham Toyota in Durham. AskCar page: https://askcar.co.uk/car/audi-q3-2020-b6b2c4cb23b0
  • 2020 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 63,282 miles. Price: £21,998, the same price as this car. Dealer: Arnold Clark Liverpool Motorstore / MG / Chery in Liverpool. AskCar page: https://askcar.co.uk/car/audi-q3-2020-e4e6d8614356
  • The nearest: 2020 Audi Q3 S Line, 2.0 diesel SUV, white, 11 miles from this car. Mileage: 64,000 miles. Price: £20,945, £1,050 less than this car. Dealer: Morgan Cars and Commercials in Ballyclare. AskCar page: https://askcar.co.uk/car/audi-q3-2020-90ccbafd8b06

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

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Photos

4 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.