2021 Audi Q3 2.0 TDI Sport

Overview

• Make: Audi
• Model: Q3
• Trim: Sport
• Version: 2.0 35 TDI Sport S tronic 4WD Euro 6 5dr (147 bhp)
• Year: 2021
• Mileage: 17,125 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 147 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: White
• CO2: 154 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi Q3 Sport has covered 17,125 miles, around 24,900 fewer miles than is typical for its age. Priced at £18,860, it is advertised £2,907 below the AskCar estimate of £21,767. The AskCar estimate uses UK dealer asking prices, including 3,432 Audi Q3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 158 days ago, and its asking price has since fallen by £2,150. Our latest MOT record expired on 25 March 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. The seller is Evans Halshaw Vauxhall Cardiff, based in Cardiff. 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: £2,907 (13%) under the AskCar estimate of £21,767.

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 £21,010. Its asking price is now £18,860, £2,150 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 28 May 2026: £21,010
• 1 June 2026: £20,860
• 8 June 2026: £20,800
• 16 June 2026: £20,600
• 22 June 2026: £20,480
• 29 June 2026: £20,410
• 6 July 2026: £20,250
• 13 July 2026: £20,100
• 21 July 2026: £19,860
• 27 July 2026: £19,750
• 4 August 2026: £19,630
• 18 August 2026: £19,540
• 25 August 2026: £19,350
• 16 September 2026: £19,280
• 22 September 2026: £19,210
• 29 September 2026: £19,140
• 7 October 2026: £19,070
• 13 October 2026: £19,000
• 20 October 2026: £18,930
• 27 October 2026: £18,860

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

It has had 2 MOTs. The latest, on 28 February 2025, passed.

Advisories at the latest test: rear brake pad(s) wearing thin; rear brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 15,258 miles, which matches the advertised 17,125 miles.

Advertised mileage is about 24,900 miles lower than the median mileage of a 2021 Audi Q3 on AskCar.

Similar cars

11 other 2021 Audi Q3 Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £14,490 to £21,300, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q3 Sport, 2.0 diesel SUV, blue. Mileage: 18,413 miles. Price: £21,300, £2,440 more than this car. Dealer: Peoples Falkirk in Falkirk. AskCar page: https://askcar.co.uk/car/audi-q3-2021-ecbe9f047bac
• 2021 Audi Q3 Sport, 2.0 diesel SUV, white. Mileage: 36,225 miles. Price: £19,595, £735 more than this car. Dealer: Grainger Motor Group in Spalding. AskCar page: https://askcar.co.uk/car/audi-q3-2021-80ebdcee3b9f
• 2021 Audi Q3 Sport, 2.0 diesel SUV, orange. Mileage: 36,870 miles. Price: £18,810, £50 less than this car. Dealer: Evans Halshaw Hyundai Gateshead in Gateshead. AskCar page: https://askcar.co.uk/car/audi-q3-2021-7bcd13ab9905

• The nearest: 2021 Audi Q3 Sport, 2.0 diesel SUV, blue, 95 miles from this car. Mileage: 53,408 miles. Price: £16,350, £2,510 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/audi-q3-2021-6eafae9e4375