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

Body type

Convertible

Engine

3.0 L

Gearbox

Automatic

Power

503 bhp

Seats

4

CO2

233 g/km

Colour

Black

Doors

2

Driven wheels

Four Wheel Drive

Gearbox version

Steptronic

Engine badge

BiTurbo

Emissions standard

Euro 6

About this car

With 40,000 miles on the clock, this 2023 BMW M4 Competition has done roughly 21,500 more miles than a typical 2023 BMW M4. The dealer is asking £48,990, which is £2,016 below our market estimate of £51,006. To estimate its market asking price, we analyse UK dealer adverts for 732 BMW M4 cars across different ages and specifications. We first saw this car advertised 58 days ago. Its asking price has since fallen by £1,000. The latest MOT record shows an expiry date of 2 February 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Gravelwood Car Sales Gravelwood in Sevenoaks.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £51,006. The asking price is £2,016 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.