2018 BMW M3

Overview

Make

BMW

Model

M3

Trim

COMPETITION

Version

3.0 BiTurbo Competition DCT RWD Euro 6 (s/s) 4dr (444 bhp)

Mileage

52,300 miles

Year

2018

Fuel type

Petrol

Body type

Saloon

Engine

3.0 L

Gearbox

Automatic

Power

444 bhp

Seats

5

CO2

194 g/km

Colour

Black

Doors

4

Driven wheels

Rear Wheel Drive

Gearbox version

DCT

Engine badge

BiTurbo

Emissions standard

Euro 6

About this car

At 52,300 miles, this 2018 BMW M3 Competition has covered about 6,100 more miles than other 2018 BMW M3 cars. Its asking price of £37,999 is £973 above our estimate of £37,026. To estimate its market asking price, we analyse UK dealer adverts for 777 BMW M3 cars across different ages and specifications. We have tracked this advert for 27 days. Its recorded MOT is valid until 7 May 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by TDC Collection in Watford.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £37,026. The asking price is £973 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 777 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,100 miles higher than typical for a 2018 BMW M3.

The advertised mileage is consistent with the last MOT reading.