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 4WD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2018
• Mileage: 90,880 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 4 Series Gran Coupe M Sport is advertised with 90,880 miles, approximately 17,400 above the typical mileage for its age. Priced at £12,989, it is advertised £145 above the AskCar estimate of £12,844. The AskCar estimate uses 1,169 UK dealer adverts for the BMW 4 Series Gran Coupe, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 15 days ago. The government's MOT record matches its advertised mileage. It is advertised by Herts And Essex Motor Company in Hoddesdon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £145 (1%) over the AskCar estimate of £12,844.

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 1,169 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 8 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 119 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2018 BMW 4 Series Gran Coupe has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 24 October 2026 at £12,989. 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 8 November 2026: valid until 17 July 2027.

It has had 6 MOTs. The latest, on 11 July 2026, passed.

Advisories at the latest test: rear registration plate deteriorated but not likely to be misread; front wipers smearing slightly; nearside front tyre has a cut but not deep enough to reach the ply or cords; and 2 more.

Mileage at that test: 90,360 miles, which matches the advertised 90,880 miles.

Advertised mileage is about 17,400 miles higher than the median mileage of a 2018 BMW 4 Series Gran Coupe on AskCar.

Similar cars

44 other 2018 BMW 4 Series Gran Coupe M Sport 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £7,995 to £19,490, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, grey. Mileage: 91,159 miles. Price: £13,490, £501 more than this car. Dealer: Kennington Car Sales in Bletchley. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-5a2cbfae73d7
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black. Mileage: 90,500 miles. Price: £12,690, £299 less than this car. Dealer: Globe Cars in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-a8ffa6d2ed46
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, blue. Mileage: 89,508 miles. Price: £13,999, £1,010 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-536ab1ed6a76

• The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, white, 12 miles from this car. Mileage: 75,000 miles. Price: £13,300, £311 more than this car. Dealer: Car Valley in Redbridge. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-25eca26ddff9