2021 BMW M3

Overview

Make

BMW

Model

M3

Trim

COMPETITION

Version

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

Mileage

35,466 miles

Year

2021

Fuel type

Petrol

Body type

Saloon

Engine

3.0 L

Gearbox

Automatic

Power

503 bhp

Seats

5

CO2

232 g/km

Colour

Grey

Doors

4

Gearbox version

Steptronic

Engine badge

BiTurbo

Emissions standard

Euro 6

About this car

At 35,466 miles, this 2021 BMW M3 Competition has covered about 10,900 more miles than other 2021 BMW M3 cars. Its asking price of £52,750 is £480 above our estimate of £52,270. Our estimate draws on 780 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 42 days ago. Its asking price has since fallen by £220. The latest MOT record shows an expiry date of 10 September 2027, with the advertised mileage consistent with the recorded reading. It is advertised by Priddy's Motor Company in Minehead.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £52,270. The asking price is £480 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 780 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 10,900 miles higher than typical for a 2021 BMW M3.

The advertised mileage is consistent with the last MOT reading.