2018 BMW 4 Series

Overview

Make

BMW

Model

4 Series

Trim

M SPORT

Version

3.0 435d M Sport Auto 4WD Euro 6 (s/s) 2dr (309 bhp)

Mileage

33,750 miles

Year

2018

Fuel type

Diesel

Body type

Convertible

Engine

3.0 L

Gearbox

Automatic

Power

309 bhp

Seats

4

CO2

169 g/km

Doors

2

Driven wheels

Four Wheel Drive

Engine badge

435d

Emissions standard

Euro 6

About this car

At 33,750 miles, this 2018 BMW 4 Series M Sport has covered about 29,900 fewer miles than other 2018 BMW 4 Series cars. The dealer is asking £18,650, which is £3,210 below our market estimate of £21,860. Our estimate draws on 1,770 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 82 days ago, and its asking price has since fallen by £3,200. That history is worth bearing in mind when speaking to the dealer. You can find this car at Gold Prestige Cars in Uckfield.

Stock data from 18 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £21,860. The asking price is £3,210 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 1,770 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 29,900 miles lower than typical for a 2018 BMW 4 Series.