2021 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

53,000 miles

Year

2021

Fuel type

Petrol

Body type

Coupe

Engine

3.0 L

Gearbox

Automatic

Power

503 bhp

Seats

4

CO2

229 g/km

Colour

Blue

Doors

2

Driven wheels

Four Wheel Drive

Gearbox version

Steptronic

Engine badge

BiTurbo

Emissions standard

Euro 6

About this car

This 2021 BMW M4 Competition is advertised with 53,000 miles, approximately 19,800 above the typical mileage for its age. The dealer is asking £45,750, which is £1,034 above our market estimate of £44,716. Our estimate draws on 727 BMW M4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 9 days ago. Its recorded MOT is valid until 10 April 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Boss Motor Company in Chesham.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £44,716. The asking price is £1,034 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 727 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 19,800 miles higher than typical for a 2021 BMW M4.

The advertised mileage is consistent with the last MOT reading.