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: 45,812 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X3 M Sport has covered 45,812 miles, around 3,100 fewer miles than is typical for its age. The AskCar estimate for this car is £25,776. It is priced at £27,995, which is £2,219 above that estimate. The AskCar estimate uses 3,034 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 18 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Cambridge BMW, based in Cambridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,219 (8%) over the AskCar estimate of £25,776.

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 3,034 priced BMW X3 adverts across different ages and specifications, as of 4 November 2026.

A 2021 BMW X3 with the 2.0 diesel engine is typically advertised at £24,500: the median of the 174 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 BMW X3 has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 17 October 2026 at £28,995. Its asking price is now £27,995, £1,000 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 17 October 2026: £28,995
• 29 October 2026: £27,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 1 September 2027.

It has had 3 MOTs. The latest, on 2 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 44,912 miles, which matches the advertised 45,812 miles.

Advertised mileage is about 3,100 miles lower than the median mileage of a 2021 BMW X3 on AskCar.

Similar cars

95 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 4 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X3 M Sport, 2.0 diesel SUV, silver. Mileage: 46,000 miles. Price: £28,450, £455 more than this car. Dealer: Billington Motor Group in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-1a9ff99aace7
• 2021 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 46,139 miles. Price: £28,010, the same price as this car. Dealer: Williams Bmw Stockport in Stockport. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-d3b34445295f
• 2021 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 45,407 miles. Price: £25,199, £2,796 less than this car. Dealer: Lookers BMW Stafford in Stafford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-045ddb6f131b

• The nearest: 2021 BMW X3 M Sport, 2.0 diesel SUV, blue, 23 miles from this car. Mileage: 41,103 miles. Price: £25,950, £2,045 less than this car. Dealer: Heartys of Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-589d190699a2