2021 Audi Q3 2.0 TDI

Price: £18,995. Good value: £3,488 (15%) under the AskCar estimate of £22,483, 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
  • Version: 2.0 TDI S tronic Euro 6 5dr
  • Year: 2021
  • Mileage: 42,182 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic (S tronic)
  • Colour: White
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 Audi Q3 is 42,182 miles. Its asking price of £18,995 is £3,488 below the AskCar estimate of £22,483. The AskCar estimate uses 3,432 UK dealer adverts for the Audi Q3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 131 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Top Gear Stoke in Stoke-on-Trent. 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

Good value: £3,488 (15%) under the AskCar estimate of £22,483.

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 131 days.

Price history

AskCar first saw this advert on 24 June 2026 at £18,995. 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 2 November 2026: valid until 7 July 2027.

It has had one MOT, on 8 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 42,182 miles, which matches the advertised 42,182 miles.

Advertised mileage is about 200 miles higher than the median mileage of a 2021 Audi Q3 on AskCar.

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

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Photos

25 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.