2021 BMW X3 3.0 M40d MHT M PRO Edition

Version: 3.0 M40d MHT M Pro Edition Auto 4WD Euro 6 5dr (335 bhp)

Price: £33,299. Fair price: £2,459 (7%) over the AskCar estimate of £30,840, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,986 priced BMW X3 adverts on AskCar as of 29 October 2026.

AskCar lists 3,088 used BMW X3 from 1,215 UK dealerships, as of 29 October 2026.

Overview

Make
BMW
Model
X3
Trim
M PRO Edition
Version
3.0 M40d MHT M Pro Edition Auto 4WD Euro 6 5dr (335 bhp)
Mileage
74,035 miles
Year
2021
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
335 bhp
Seats
5
CO2
181 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
M40d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

With 74,035 miles on the clock, this 2021 BMW X3 M Pro Edition has done roughly 24,900 more miles than a typical 2021 BMW X3. Priced at £33,299, it is advertised £2,459 above the AskCar estimate of £30,840. The AskCar estimate draws on 2,986 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 57 days ago, the asking price has dropped by £1,700. MOT records show an expiry date of 12 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Stratstone Bmw Leeds, based in Leeds.

Stock data as of 29 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 2 September 2026, 57 days ago. Price reduced by £1,700 from £34,999 since AskCar first saw it. 4 price reductions recorded, the latest seen on 29 October 2026.

Recorded asking prices
Date observedAsking price
2 September 2026£34,999
16 September 2026£34,599
24 September 2026£33,999
8 October 2026£33,799
29 October 2026£33,299

Price and mileage comparison

Fair price: £2,459 (7%) over the AskCar estimate of £30,840.

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 2,986 priced BMW X3 adverts across different ages and specifications, as of 29 October 2026.

Advertised mileage is about 24,900 miles higher than the median mileage of a 2021 BMW X3 on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 12 March 2027. 67,867 miles at the last test.

Other matching cars

1 other 2021 BMW X3 M PRO Edition automatic diesel cars are for sale at UK dealers from £40,000 to £40,000, as of 29 October 2026.

The 1 matching cars have covered 33,629 miles, compared with 74,035 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all BMW X3 cars for sale · 2021 BMW X3 price guide

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Photos

33 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.