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

57,000 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

Black

Doors

2

Driven wheels

Rear Wheel Drive

Engine badge

420d

Emissions standard

Euro 6

About this car

With 57,000 miles on the clock, this 2018 BMW 4 Series M Sport has done roughly 6,000 fewer miles than a typical 2018 BMW 4 Series. At £16,995, it is advertised £1,504 above our estimated market asking price of £15,491. Our estimate draws on 1,763 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 64 days ago. Its recorded MOT is valid until 5 December 2026, and its advertised mileage is consistent with the latest MOT reading. You can find this car at Echelon Motors in Bournemouth.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £15,491. The asking price is £1,504 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 1,763 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,000 miles lower than typical for a 2018 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.