2021 BMW M4

Overview

Make

BMW

Model

M4

Trim

COMPETITION

Version

3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 2dr (503 bhp)

Mileage

40,646 miles

Year

2021

Fuel type

Petrol

Body type

Coupe

Engine

3.0 L

Gearbox

Automatic

Power

503 bhp

Seats

4

CO2

223 g/km

Colour

Black

Doors

2

Driven wheels

Rear Wheel Drive

Gearbox version

Steptronic

Engine badge

BiTurbo

Emissions standard

Euro 6

About this car

At 40,646 miles, this 2021 BMW M4 Competition has covered about 7,500 more miles than other 2021 BMW M4 cars. Our estimated market asking price is £44,709. This car is advertised at £46,995, which is £2,286 above that figure. 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 87 days ago. Its asking price has since fallen by £2,000. The time on sale and price change could be useful context when negotiating. Its MOT is recorded as valid until 1 May 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at NSA Motor Vehicles in Milton Keynes.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £44,709. The asking price is £2,286 above 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 7,500 miles higher than typical for a 2021 BMW M4.

The advertised mileage is consistent with the last MOT reading.