2021 BMW M3

Overview

Make

BMW

Model

M3

Trim

COMPETITION

Version

3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 4dr (503 bhp)

Mileage

79,965 miles

Year

2021

Fuel type

Petrol

Body type

Saloon

Engine

3.0 L

Gearbox

Automatic

Power

503 bhp

Seats

5

Colour

Grey

Doors

4

Driven wheels

Rear Wheel Drive

Gearbox version

Steptronic

Engine badge

BiTurbo

Emissions standard

Euro 6

About this car

With 79,965 miles on the clock, this 2021 BMW M3 Competition has done roughly 55,000 more miles than a typical 2021 BMW M3. At £42,989, it is advertised £4,529 above our estimated market asking price of £38,460. To estimate its market asking price, we analyse UK dealer adverts for 775 BMW M3 cars across different ages and specifications. It first appeared in our advert records 111 days ago. You can find this car at MNM Cars in Preston.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £38,460. The asking price is £4,529 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 775 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 55,000 miles higher than typical for a 2021 BMW M3.