2021 BMW X3 3.0 M40d MHT M PRO Edition

Overview

• Make: BMW
• Model: X3
• Trim: M PRO Edition
• Version: 3.0 M40d MHT M Pro Edition Auto 4WD Euro 6 5dr (335 bhp)
• Year: 2021
• Mileage: 33,629 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 183 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X3 M Pro Edition has covered 33,629 miles, around 15,300 fewer miles than is typical for its age. Its asking price of £40,000 is £1,140 above the AskCar estimate of £38,860. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. The asking price is now £4,000 lower than when we first recorded the advert 67 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Chapelfield Car Sales in Manchester. 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

Fair price: £1,140 (2%) over the AskCar estimate of £38,860.

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 3.0 diesel engine is typically advertised at £32,800: the median of the 41 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 BMW X3 has been on sale for at least 67 days.

Price history

AskCar first saw this advert on 29 August 2026 at £44,000. Its asking price is now £40,000, £4,000 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 29 August 2026: £44,000
• 5 September 2026: £42,000
• 16 September 2026: £41,000
• 25 October 2026: £40,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 18 February 2027.

It has had 2 MOTs. The latest, on 19 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 32,424 miles, which matches the advertised 33,629 miles.

Advertised mileage is about 15,300 miles lower than the median mileage of a 2021 BMW X3 on AskCar.

Similar cars

1 other 2021 BMW X3 M PRO Edition 3.0 diesel automatic SUV is for sale at UK dealers, as of 4 November 2026.

The closest to this car in mileage:

• 2021 BMW X3 M PRO Edition, 3.0 diesel SUV, grey. Mileage: 74,035 miles. Price: £33,299, £6,701 less than this car. Dealer: Stratstone Bmw Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-a1e01d4b71e9