2023 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

6,710 miles

Year

2023

Fuel type

Petrol

Body type

SUV

Engine

3.0 L

Gearbox

Automatic

Power

503 bhp

Seats

5

CO2

247 g/km

Colour

White

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

Competition

Emissions standard

Euro 6

About this car

This 2023 BMW X3 M Competition has covered 6,710 miles, around 20,600 fewer than typical for its age. The dealer is asking £64,990, which is £1,081 below our market estimate of £66,071. We use UK dealer asking prices, including 132 BMW X3 M listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 25 days ago. The latest MOT record shows an expiry date of 14 September 2027, with the advertised mileage consistent with the recorded reading. It is advertised by Group 1 Southend BMW in Leigh-on-SEA.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £66,071. The asking price is £1,081 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 132 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 20,600 miles lower than typical for a 2023 BMW X3 M.

The advertised mileage is consistent with the last MOT reading.