2021 BMW M3

Overview

Make

BMW

Model

M3

Trim

COMPETITION

Version

3.0 Competition Auto Euro 6 4dr (502 bhp)

Mileage

34,891 miles

Year

2021

Fuel type

Petrol

Body type

Saloon

Engine

3.0 L

Gearbox

Automatic

Power

502 bhp

Seats

5

CO2

232 g/km

Colour

Black

Doors

4

Emissions standard

Euro 6

About this car

At 34,891 miles, this 2021 BMW M3 Competition has covered about 10,400 more miles than other 2021 BMW M3 cars. The dealer is asking £49,495, which is £3,654 below our market estimate of £53,149. 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 132 days ago. Its asking price has since fallen by £2,500. It may give you a starting point for a conversation about price. Its MOT is recorded as valid until 4 May 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at MotorClass Premium Vehicles in Wigan.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £53,149. The asking price is £3,654 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 780 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 10,400 miles higher than typical for a 2021 BMW M3.

The advertised mileage is consistent with the last MOT reading.