2021 BMW X3 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
• Year: 2021
• Mileage: 48,214 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 BMW X3 M Sport is 48,214 miles. Its asking price of £25,400 is £86 below the AskCar estimate of £25,486. The AskCar estimate draws on 2,992 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 25 days ago, the asking price has dropped by £600. We checked its advertised mileage against the government's MOT record, and they match. The seller is John Clark BMW Aberdeen, based in Aberdeen. 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: £86 (under 1%) under the AskCar estimate of £25,486.

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 2,992 priced BMW X3 adverts across different ages and specifications, as of 2 November 2026.

A 2021 BMW X3 with the 2.0 diesel engine is typically advertised at £24,600: the median of the 174 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 BMW X3 has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 8 October 2026 at £26,000. Its asking price is now £25,400, £600 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 8 October 2026: £26,000
• 2 November 2026: £25,400

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 4 August 2027.

It has had 3 MOTs. The latest, on 31 July 2026, passed.

Advisories at the latest test: under trays and sill covers fitted.

Mileage at that test: 45,989 miles, which matches the advertised 48,214 miles.

Advertised mileage is about 400 miles lower than the median mileage of a 2021 BMW X3 on AskCar.

Similar cars

97 other 2021 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,295 to £35,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 47,051 miles. Price: £29,999, £4,599 more than this car. Dealer: MINI UK at Cotswold Hereford in Hereford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-a559f257082e
• 2021 BMW X3 M Sport, 2.0 diesel SUV, silver. Mileage: 49,432 miles. Price: £24,955, £445 less than this car. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-e3da501cc571
• 2021 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 46,920 miles. Price: £25,995, £595 more than this car. Dealer: Sytner Stevenage BMW in Stevenage. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-a9b5187fec25

• The nearest: 2021 BMW X3 M Sport, 2.0 diesel SUV, white, under a mile from this car. Mileage: 28,487 miles. Price: £26,749, £1,349 more than this car. Dealer: Lloyd Motor Group in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-40ce5a6e9fe7