2021 BMW X3

Overview

Make

BMW

Model

X3

Trim

XLINE

Version

2.0 12kWh 30e Xline Auto 4WD Euro 6 (s/s) 5dr (288 bhp)

Mileage

73,630 miles

Year

2021

Fuel type

Petrol Plug-in Hybrid

Body type

SUV

Engine

2.0 L

Gearbox

Automatic

Power

288 bhp

Seats

5

CO2

46 g/km

Colour

Grey

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

30e

Hybrid type

Plug-in hybrid

Emissions standard

Euro 6

About this car

At 73,630 miles, this 2021 BMW X3 Xline has covered about 24,100 more miles than other 2021 BMW X3 cars. Its asking price of £18,609 is £633 below our estimate of £19,242. Our estimate draws on 3,009 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 110 days ago, the asking price has dropped by £1,518. It may give you a starting point for a conversation about price. Its recorded MOT is valid until 28 April 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Carsa Towcester in West Northamptonshire.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £19,242. The asking price is £633 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 3,009 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 24,100 miles higher than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.