2018 BMW 4 Series

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

£18,000

Above the going rate: £1,566 over the typical £16,434 for this model, age and mileage, drawing on 1,725 adverts of this make and model.

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
78,493 miles
Year
2018
Fuel type
Diesel
Body type
Convertible
Engine
3.0 L
Gearbox
Automatic
Power
309 bhp
Seats
4
CO2
169 g/km
Colour
Grey
Doors
2
Driven wheels
Four Wheel Drive
Engine badge
435d
Emissions standard
Euro 6

About this car

With 78,493 miles on the clock, this 2018 BMW 4 Series M Sport has done roughly 16,000 more miles than a typical 2018 BMW 4 Series. At £18,000, it is advertised £1,566 above our estimated market asking price of £16,434. The estimate uses 1,725 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 4 days ago. MOT records show an expiry date of 16 January 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner High Wycombe BMW, based in High Wycombe.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 October 2026, 4 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observedAsking price
22 October 2026£18,000
23 October 2026£18,000

Price and mileage comparison

Estimated market asking price: £16,434. The asking price is £1,566 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 1,725 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 16,000 miles higher than typical for a 2018 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 16 January 2027. 68,591 miles at the last test.

99 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
£10,995127,000 miles
£10,99575,432 miles
£11,49093,787 miles

These cars have covered 24,000–127,000 miles, compared with 78,493 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

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