2018 BMW 4 Series

Overview

Make

BMW

Model

4 Series

Trim

M SPORT

Version

2.0 420d M Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)

Mileage

28,570 miles

Year

2018

Fuel type

Diesel

Body type

Convertible

Engine

2.0 L

Gearbox

Automatic

Power

187 bhp

Seats

4

CO2

124 g/km

Colour

Grey

Doors

2

Driven wheels

Rear Wheel Drive

Engine badge

420d

Emissions standard

Euro 6

About this car

This 2018 BMW 4 Series M Sport has covered 28,570 miles, around 34,400 fewer than typical for its age. Our estimated market asking price is £18,105. This car is advertised at £17,995, which is £110 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 1,763 BMW 4 Series cars across different ages and specifications. We first recorded this advert 76 days ago, and its asking price has since fallen by £1,000. Our records show an MOT expiry date of 29 September 2026, which has passed. Ask the dealer for an update. The latest recorded MOT mileage is consistent with the advertised figure. You can find this car at Hamptons of Surrey in Farnham.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £18,105. The asking price is £110 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 1,763 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 34,400 miles lower than typical for a 2018 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.