2021 BMW X4 M

Overview

Make

BMW

Model

X4 M

Trim

COMPETITION

Version

3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)

Mileage

33,449 miles

Year

2021

Fuel type

Petrol

Body type

SUV

Engine

3.0 L

Gearbox

Automatic

Power

503 bhp

Seats

5

CO2

244 g/km

Colour

Black

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

Competition

Emissions standard

Euro 6

About this car

At 33,449 miles, this 2021 BMW X4 M Competition has covered about 16,600 fewer miles than other 2021 BMW X4 M cars. The dealer is asking £44,200, which is £89 above our market estimate of £44,111. Our estimate draws on 83 BMW X4 M adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 118 days ago, and its asking price has since fallen by £3,800. The time on sale and price change could be useful context when negotiating. Its recorded MOT is valid until 30 October 2026, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Saxtons.co.uk in Chelmsford.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £44,111. The asking price is £89 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 83 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 16,600 miles lower than typical for a 2021 BMW X4 M.

The advertised mileage is consistent with the last MOT reading.