2021 BMW X4

Overview

Make

BMW

Model

X4

Trim

M SPORT

Version

2.0 xDrive20d MHT M Sport Auto 4WD Euro 6 5dr Step (187 bhp)

Mileage

28,972 miles

Year

2021

Fuel type

Diesel Hybrid

Body type

SUV

Engine

2.0 L

Gearbox

Automatic

Power

187 bhp

Seats

5

CO2

159 g/km

Colour

Grey

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

20d; MHT

Hybrid type

Mild hybrid

Emissions standard

Euro 6

About this car

With 28,972 miles on the clock, this 2021 BMW X4 M Sport has done roughly 19,900 fewer miles than a typical 2021 BMW X4. At £31,690, it is advertised £1,109 above our estimated market asking price of £30,581. Our estimate draws on 655 BMW X4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 35 days ago, the asking price has dropped by £600. Our latest MOT record expired on 24 September 2026. Check the current position with the dealer. Its advertised mileage is consistent with the latest recorded MOT reading. It is advertised by Stratstone BMW Maidstone in Aylesford.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £30,581. The asking price is £1,109 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 655 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 19,900 miles lower than typical for a 2021 BMW X4.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.