2023 BMW M4

Overview

Make

BMW

Model

M4

Trim

COMPETITION

Version

3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 2dr M (503 bhp)

Mileage

40,000 miles

Year

2023

Fuel type

Petrol

Engine

3.0 L

Gearbox

Automatic

Power

503 bhp

Seats

4

CO2

233 g/km

Colour

White

Doors

2

Driven wheels

Four Wheel Drive

Gearbox version

Steptronic

Engine badge

BiTurbo

Emissions standard

Euro 6

About this car

This 2023 BMW M4 Competition has covered 40,000 miles, around 21,500 more than typical for its age. The dealer is asking £49,299, which is £874 below our market estimate of £50,173. We use UK dealer asking prices, including 732 BMW M4 listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 5 days ago. The latest MOT record shows an expiry date of 18 June 2027, with the advertised mileage consistent with the recorded reading. It is advertised by Beck Evans in Sidcup.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £50,173. The asking price is £874 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 732 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 21,500 miles higher than typical for a 2023 BMW M4.

The advertised mileage is consistent with the last MOT reading.