2020 BMW X3

Overview

Make

BMW

Model

X3

Trim

M SPORT

Version

2.0 20d M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)

Mileage

45,912 miles

Year

2020

Fuel type

Diesel

Body type

SUV

Engine

2.0 L

Gearbox

Automatic

Power

187 bhp

Seats

5

CO2

144 g/km

Colour

Black

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

20d

Emissions standard

Euro 6

About this car

At 45,912 miles, this 2020 BMW X3 M Sport has covered about 5,300 fewer miles than other 2020 BMW X3 cars. The dealer is asking £22,990, which is £648 below our market estimate of £23,638. To estimate its market asking price, we analyse UK dealer adverts for 2,970 BMW X3 cars across different ages and specifications. We first saw this car advertised 145 days ago. Its asking price has since fallen by £2,700. The time on sale and price change could be useful context when negotiating. Its MOT is recorded as valid until 14 May 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Savannah in Westcliff-on-SEA.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £23,638. The asking price is £648 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 5,300 miles lower than typical for a 2020 BMW X3.

The advertised mileage is consistent with the last MOT reading.