2018 BMW 4 Series Gran Coupe

2.0 420i M Sport Auto RWD Euro 6 (s/s) 5dr (181 bhp)

£17,995

Above the going rate: £1,590 over the typical £16,405 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 420i M Sport Auto RWD Euro 6 (s/s) 5dr (181 bhp)
Mileage
40,930 miles
Year
2018
Fuel type
Petrol
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
5
Colour
White
Doors
5
Driven wheels
Rear Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

This 2018 BMW 4 Series Gran Coupe M Sport is advertised with 40,930 miles, approximately 28,000 below the typical mileage for its age. Our estimated market asking price is £16,405. This car is advertised at £17,995, which is £1,590 above that figure. 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 149 days ago. Its asking price has since fallen by £2,000. The time on sale and price change could be useful context when negotiating. MOT records show an expiry date of 15 June 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Cars Spot in Ilford.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 149 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £2,000 from the first recorded £19,995. 1 price reduction recorded, the latest observed on 25 July 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£19,995
17 July 2026£19,995
25 July 2026£17,995
26 July 2026£17,995
23 October 2026£17,995

Price and mileage comparison

Estimated market asking price: £16,405. The asking price is £1,590 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 1,138 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 28,000 miles lower than typical for a 2018 BMW 4 Series Gran Coupe.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 15 June 2027. 40,999 miles at the last test.

55 other cars with the same year, trim, gearbox and fuel are for sale from £11,000 to £28,999.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£11,000103,800 miles
£11,47591,000 miles
£11,995100,374 miles
£11,99579,500 miles
£12,19989,974 miles

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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Vehicle photos

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