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

29,825 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

Grey

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

20d; MHT

Hybrid type

Mild hybrid

Emissions standard

Euro 6

About this car

With 29,825 miles on the clock, this 2021 BMW X3 M Sport has done roughly 18,700 fewer miles than a typical 2021 BMW X3. Our estimated market asking price is £28,302. This car is advertised at £29,490, which is £1,188 above that figure. The estimate uses 2,996 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 7 days ago. MOT records show an expiry date of 1 October 2027, and the latest recorded mileage is consistent with the advert. The seller is Group 1 Norwich BMW, based in Norwich.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £28,302. The asking price is £1,188 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 18,700 miles lower than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.