2021 BMW X3

Overview

Make

BMW

Model

X3

Trim

M SPORT

Version

2.0 20i GPF M Sport Auto 4WD Euro 6 (s/s) 5dr (181 bhp)

Mileage

27,863 miles

Year

2021

Fuel type

Petrol

Body type

SUV

Engine

2.0 L

Gearbox

Automatic

Power

181 bhp

Seats

5

CO2

166 g/km

Colour

Blue

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

20i

Emissions standard

Euro 6

About this car

With 27,863 miles on the clock, this 2021 BMW X3 M Sport has done roughly 20,500 fewer miles than a typical 2021 BMW X3. Our estimated market asking price is £27,362. This car is advertised at £25,100, which is £2,262 below that figure. Our estimate draws on 2,970 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 62 days ago, and its asking price has since fallen by £1,700. It may give you a starting point for a conversation about price. The latest MOT record shows an expiry date of 29 April 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Car Planet Watford in Rickmansworth.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £27,362. The asking price is £2,262 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 20,500 miles lower than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.