2021 Audi Q3 2.0 TDI Technik

Price: £19,995. Fair price: £586 (3%) over the AskCar estimate of £19,409, 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: Technik
  • Version: 2.0 35 TDI Technik S tronic FWD Euro 6 5dr (147 bhp)
  • Year: 2021
  • Mileage: 40,384 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 147 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 141 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi Q3 Technik is advertised with 40,384 miles on the clock. Its asking price of £19,995 is £586 above the AskCar estimate of £19,409. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. Since we first spotted the advert 158 days ago, the asking price has dropped by £2,000. The recorded MOT expired on 2 March 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Roadside Motors Edwin May Nissan in Coleraine. 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: £586 (3%) over the AskCar estimate of £19,409.

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 2021 Audi Q3 with the 2.0 diesel engine is typically advertised at £20,300: the median of the 75 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi Q3 has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £21,995. Its asking price is now £19,995, £2,000 less. The latest price cut was seen on 19 August 2026.

Price changes recorded:

  • 28 May 2026: £21,995
  • 6 August 2026: £20,895
  • 19 August 2026: £19,995

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 2 March 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 3 March 2025, passed.

Advisories at the latest test: front windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 32,266 miles, which matches the advertised 40,384 miles.

Advertised mileage is about 1,600 miles lower than the median mileage of a 2021 Audi Q3 on AskCar.

Similar cars

1 other 2021 Audi Q3 Technik 2.0 diesel automatic SUV is for sale at UK dealers, as of 2 November 2026.

The closest to this car in mileage:

  • 2021 Audi Q3 Technik, 2.0 diesel SUV, black. Mileage: 31,282 miles. Price: £19,499, £496 less than this car. Dealer: NK Motors : The Used Car Centre in Long Eaton. AskCar page: https://askcar.co.uk/car/audi-q3-2021-4cdc8474e10d

Browse all Audi Q3 cars for sale · 2021 Audi Q3 price guide

More like this

Photos

6 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.