2020 BMW X3 M

Overview

Make

BMW

Model

X3 M

Trim

COMPETITION

Version

3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)

Mileage

67,900 miles

Year

2020

Fuel type

Petrol

Body type

SUV

Engine

3.0 L

Gearbox

Automatic

Power

503 bhp

Seats

5

CO2

239 g/km

Colour

Grey

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

Competition

Emissions standard

Euro 6

About this car

With 67,900 miles on the clock, this 2020 BMW X3 M Competition has done roughly 19,900 more miles than a typical 2020 BMW X3 M. Its asking price of £36,990 is £539 below our estimate of £37,529. The estimate uses 130 UK dealer adverts for the BMW X3 M, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 146 days ago. Its MOT is recorded as valid until 17 March 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Monaco Motorsports in Bolton.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £37,529. The asking price is £539 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 130 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 19,900 miles higher than typical for a 2020 BMW X3 M.

The advertised mileage is consistent with the last MOT reading.