2021 BMW X3

Overview

Make

BMW

Model

X3

Trim

M SPORT

Version

3.0 MHT M Sport Auto 4WD Euro 6 5dr (282 bhp)

Mileage

21,146 miles

Year

2021

Fuel type

Diesel Hybrid

Body type

SUV

Engine

3.0 L

Gearbox

Automatic

Power

282 bhp

Seats

5

CO2

164 g/km

Colour

Black

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

30d; MHT

Hybrid type

Mild hybrid

Emissions standard

Euro 6

About this car

At 21,146 miles, this 2021 BMW X3 M Sport has covered about 27,200 fewer miles than other 2021 BMW X3 cars. Our estimated market asking price is £34,064. This car is advertised at £31,923, which is £2,141 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 2,970 BMW X3 cars across different ages and specifications. We first saw this car advertised 34 days ago. Its asking price has since fallen by £710. MOT records show an expiry date of 28 March 2027, and the latest recorded mileage is consistent with the advert. The seller is LSH Auto Mercedes-Benz of Stockport, based in Stockport.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £34,064. The asking price is £2,141 below 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 2,970 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 27,200 miles lower than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.