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

5,400 miles

Year

2023

Fuel type

Petrol

Body type

Convertible

Engine

3.0 L

Gearbox

Automatic

Power

503 bhp

Seats

4

CO2

233 g/km

Colour

Grey

Doors

2

Driven wheels

Four Wheel Drive

Gearbox version

Steptronic

Engine badge

BiTurbo

Emissions standard

Euro 6

About this car

At 5,400 miles, this 2023 BMW M4 Competition has covered about 13,100 fewer miles than other 2023 BMW M4 cars. The dealer is asking £59,950, which is £929 below our market estimate of £60,879. Our estimate draws on 732 BMW M4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 101 days ago, the asking price has dropped by £3,000. That history is worth bearing in mind when speaking to the dealer. You can find this car at Boss Motor Company in Chesham.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £60,879. The asking price is £929 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 13,100 miles lower than typical for a 2023 BMW M4.