2018 BMW 4 Series Gran Coupe 2.0 420d M Sport

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)
• Year: 2018
• Mileage: 49,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 49,000 miles, this 2018 BMW 4 Series Gran Coupe M Sport has covered about 24,700 fewer miles than other 2018 BMW 4 Series Gran Coupe cars. Priced at £15,975, it is advertised £609 below the AskCar estimate of £16,584. The AskCar estimate uses 1,174 UK dealer adverts for the BMW 4 Series Gran Coupe, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 49 days ago. Our records show an MOT expiry date of 3 May 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. It is advertised by Nick King Car Sales in Gloucester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £609 (3%) under the AskCar estimate of £16,584.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 1,174 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 7 November 2026.

A 2018 BMW 4 Series Gran Coupe with the 2.0 diesel engine is typically advertised at £13,500: the median of the 123 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 BMW 4 Series Gran Coupe has been on sale for at least 49 days.

Price history

AskCar first saw this advert on 19 September 2026 at £15,975. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 3 May 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 17 April 2025, passed.

Advisories at the latest test: front windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 36,431 miles, which matches the advertised 49,000 miles.

Advertised mileage is about 24,700 miles lower than the median mileage of a 2018 BMW 4 Series Gran Coupe on AskCar.

Similar cars

46 other 2018 BMW 4 Series Gran Coupe M Sport 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £7,995 to £19,990, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black. Mileage: 48,000 miles. Price: £15,490, £485 less than this car. Dealer: Monarch Motor Company in Redditch. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-56faf49d6e9c
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black. Mileage: 50,500 miles. Price: £15,890, £85 less than this car. Dealer: Bellevue Garage in Dunstable. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-9eae422dde44
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, grey. Mileage: 46,902 miles. Price: £14,495, £1,480 less than this car. Dealer: UK Car Solutions in Bromley. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-39964873437a

• The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, white, 13 miles from this car. Mileage: 122,091 miles. Price: £9,999, £5,976 less than this car. Dealer: Alisons Automotive Group in Cam. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-3233c5b3d481