2018 BMW M3

Overview

Make

BMW

Model

M3

Trim

COMPETITION

Version

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

Mileage

27,652 miles

Year

2018

Fuel type

Petrol

Body type

Saloon

Engine

3.0 L

Gearbox

Automatic

Seats

5

CO2

194 g/km

Colour

Grey

Doors

4

Driven wheels

Rear Wheel Drive

Gearbox version

DCT

Engine badge

BiTurbo

Emissions standard

Euro 6

About this car

This 2018 BMW M3 Competition has covered 27,652 miles, around 18,600 fewer than typical for its age. The dealer is asking £39,980, which is £1,179 below our market estimate of £41,159. To estimate its market asking price, we analyse UK dealer adverts for 777 BMW M3 cars across different ages and specifications. The asking price is now £5,000 lower than when we first recorded the advert 91 days ago. That may be worth mentioning if you discuss the price with the dealer. Its MOT is recorded as valid until 24 May 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Oakdene Collection in Alfreton.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £41,159. The asking price is £1,179 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 777 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 18,600 miles lower than typical for a 2018 BMW M3.

The advertised mileage is consistent with the last MOT reading.