2021 BMW X3

Overview

Make

BMW

Model

X3

Trim

M SPORT

Version

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

Mileage

37,692 miles

Year

2021

Fuel type

Diesel Hybrid

Body type

SUV

Engine

2.0 L

Gearbox

Automatic

Power

187 bhp

Seats

5

CO2

156 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

With 37,692 miles on the clock, this 2021 BMW X3 M Sport has done roughly 10,800 fewer miles than a typical 2021 BMW X3. The dealer is asking £27,490, which is £341 above our market estimate of £27,149. Our estimate draws on 2,996 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 37 days ago. MOT records show an expiry date of 19 April 2027, and the latest recorded mileage is consistent with the advert. The seller is Group 1 Southend BMW, based in Leigh-on-SEA.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £27,149. The asking price is £341 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 2,996 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 10,800 miles lower than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.