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

12,230 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

Silver

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

20d; MHT

Hybrid type

Mild hybrid

Emissions standard

Euro 6

About this car

With 12,230 miles on the clock, this 2021 BMW X3 M Sport has done roughly 36,100 fewer miles than a typical 2021 BMW X3. Our estimated market asking price is £30,849. This car is advertised at £27,997, which is £2,852 below that figure. We use UK dealer asking prices, including 2,970 BMW X3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 39 days ago, the asking price has dropped by £1,998. MOT records show an expiry date of 7 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Snows BMW Portsmouth, based in Portsmouth.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £30,849. The asking price is £2,852 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 36,100 miles lower than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.