2021 BMW X3

Overview

Make

BMW

Model

X3

Trim

M SPORT

Version

2.0 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)

Mileage

44,000 miles

Year

2021

Fuel type

Diesel Hybrid

Body type

SUV

Engine

2.0 L

Gearbox

Automatic

Power

187 bhp

Seats

5

CO2

157 g/km

Colour

White

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

20d; MHT

Hybrid type

Mild hybrid

Emissions standard

Euro 6

About this car

At 44,000 miles, this 2021 BMW X3 M Sport has covered about 4,400 fewer miles than other 2021 BMW X3 cars. Its asking price of £23,995 is £1,995 below our estimate of £25,990. To estimate its market asking price, we analyse UK dealer adverts for 2,970 BMW X3 cars across different ages and specifications. We first recorded this advert 109 days ago, and its asking price has since fallen by £2,000. That may be worth mentioning if you discuss the price with the dealer. Its recorded MOT is valid until 6 March 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at BEN Harrison Automotive in Poole.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £25,990. The asking price is £1,995 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 4,400 miles lower than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.