2018 BMW 4 Series Gran Coupe

2.0 420d M Sport Auto RWD Euro 6 (s/s) 5dr (187 bhp)

£7,995

Far under the typical £11,097 for this model, age and mileage, drawing on 1,138 adverts of this make and model: £3,102 less. Worth asking why.

Overview

Make
BMW
Model
4 Series Gran Coupe
Trim
M SPORT
Version
2.0 420d M Sport Auto RWD Euro 6 (s/s) 5dr (187 bhp)
Mileage
106,720 miles
Year
2018
Fuel type
Diesel
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
126 g/km
Colour
Grey
Doors
5
Driven wheels
Rear Wheel Drive
Engine badge
420d
Emissions standard
Euro 6

About this car

With 106,720 miles on the clock, this 2018 BMW 4 Series Gran Coupe M Sport has done roughly 37,800 more miles than a typical 2018 BMW 4 Series Gran Coupe. Our estimated market asking price is £11,097, but this car is advertised at £7,995, a difference of £3,102. Ask the dealer to confirm the price and vehicle details. The estimate uses 1,138 UK dealer adverts for the BMW 4 Series Gran Coupe, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 151 days ago. Its asking price has since fallen by £500. Our latest MOT record expired on 29 September 2026. Check the current position with the dealer. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. The seller is Wednesburys Car Sales, based in Wednesbury.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 151 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £500 from the first recorded £8,495. 1 price reduction recorded, the latest observed on 19 September 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£8,495
14 July 2026£8,495
19 September 2026£7,995
23 October 2026£7,995

Price and mileage comparison

Estimated market asking price: £11,097. The asking price is £3,102 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 1,138 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 37,800 miles higher than typical for a 2018 BMW 4 Series Gran Coupe.

The advertised mileage is consistent with the last MOT reading.

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

MOT

MOT valid until 29 September 2026. 104,109 miles at the last test.

70 other cars with the same year, trim, gearbox and fuel are for sale from £8,995 to £22,222.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£8,995138,000 miles
£9,649120,250 miles
£10,494122,091 miles
£10,995117,500 miles
£11,495106,000 miles

These cars have covered 17,653–138,000 miles, compared with 106,720 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 Gran Coupe cars for sale · 2018 BMW 4 Series Gran Coupe price guide

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