2018 BMW 4 Series Gran Coupe

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

£9,649

Fair price: within 8% of the typical £10,109 for this model, age and mileage, drawing on 1,138 adverts of this make and model.

Overview

Make
BMW
Model
4 Series Gran Coupe
Trim
M SPORT
Version
2.0 420d M Sport Auto Euro 6 5dr (187 bhp)
Mileage
120,250 miles
Year
2018
Fuel type
Diesel
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
126 g/km
Colour
Grey
Doors
5
Engine badge
420d
Emissions standard
Euro 6

About this car

With 120,250 miles on the clock, this 2018 BMW 4 Series Gran Coupe M Sport has done roughly 51,300 more miles than a typical 2018 BMW 4 Series Gran Coupe. Its asking price of £9,649 is £460 below our estimate of £10,109. 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 £1,441. That may be worth mentioning if you discuss the price with the dealer. Its MOT is recorded as valid until 30 March 2027. The advertised mileage is consistent with the latest MOT reading. It is advertised by Mayfair Motor Solutions in Marble Arch.

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: £1,441 from the first recorded £11,090. 9 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£11,090
10 June 2026£11,040
17 June 2026£10,885
3 July 2026£10,650
7 July 2026£10,650
8 July 2026£10,599
10 July 2026£10,599
24 July 2026£10,499
25 July 2026£10,499
27 July 2026£9,999
28 July 2026£9,999
29 July 2026£9,899
30 July 2026£9,899
13 August 2026£9,749
17 October 2026£9,649
23 October 2026£9,649

Price and mileage comparison

Estimated market asking price: £10,109. The asking price is £460 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 51,300 miles higher than typical for a 2018 BMW 4 Series Gran Coupe.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 30 March 2027. 111,555 miles at the last test.

70 other cars with the same year, trim, gearbox and fuel are for sale from £7,995 to £22,222.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£7,995106,720 miles
£8,995138,000 miles
£10,494122,091 miles
£10,995117,500 miles
£11,495106,000 miles

These cars have covered 17,653–138,000 miles, compared with 120,250 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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