2018 BMW 4 Series

3.0 430d M Sport Auto RWD Euro 6 (s/s) 2dr (254 bhp)

£18,999

Fair price: within 8% of the typical £19,553 for this model, age and mileage, drawing on 1,749 adverts of this make and model.

Overview

Make
BMW
Model
4 Series
Trim
M SPORT
Version
3.0 430d M Sport Auto RWD Euro 6 (s/s) 2dr (254 bhp)
Mileage
31,000 miles
Year
2018
Fuel type
Diesel
Body type
Convertible
Engine
3.0 L
Gearbox
Automatic
Power
254 bhp
Seats
4
CO2
144 g/km
Colour
Grey
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
430d
Emissions standard
Euro 6

About this car

This 2018 BMW 4 Series M Sport has covered 31,000 miles, around 32,000 fewer than typical for its age. The dealer is asking £18,999, which is £554 below our market estimate of £19,553. Our estimate draws on 1,749 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 89 days. The seller is Cars Of London, based in London.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 July 2026, 89 days ago. Advert duration calculated on 23 October 2026.

Recorded asking prices
Date observedAsking price
26 July 2026£18,999
21 October 2026£18,999

Price and mileage comparison

Estimated market asking price: £19,553. The asking price is £554 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 1,749 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 32,000 miles lower than typical for a 2018 BMW 4 Series.

98 other cars with the same year, trim, gearbox and fuel are for sale from £10,000 to £20,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£10,000120,000 miles
£10,190109,000 miles
£10,990128,000 miles
£10,995127,000 miles
£10,99575,432 miles

These cars have covered 24,000–128,000 miles, compared with 31,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all BMW 4 Series cars for sale · 2018 BMW 4 Series price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos