2018 BMW 4 Series Gran Coupe 3.0 430d M Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport
• Version: 3.0 430d M Sport Auto RWD Euro 6 (s/s) 5dr (254 bhp)
• Year: 2018
• Mileage: 68,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 68,000 miles, this 2018 BMW 4 Series Gran Coupe M Sport has covered about 5,500 fewer miles than other 2018 BMW 4 Series Gran Coupe cars. Priced at £16,450, it is advertised £124 above the AskCar estimate of £16,326. The AskCar estimate uses 1,170 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 today. It is advertised by AH Specialist Cars in Watford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £124 (under 1%) over the AskCar estimate of £16,326.

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 1,170 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 9 November 2026.

A 2018 BMW 4 Series Gran Coupe with the 3.0 diesel engine is typically advertised at £17,500: the median of the 41 for sale on AskCar, as of 9 November 2026.

Time on sale

AskCar first saw this 2018 BMW 4 Series Gran Coupe advertised today. About 4 in 10 of 2018 BMW 4 Series Gran Coupe cars are gone from sale within a month of being advertised: 78 of the 196 first advertised between 14 July 2026 and 6 October 2026.

Price history

AskCar first saw this advert on 9 November 2026 at £16,450. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 5,500 miles lower than the median mileage of a 2018 BMW 4 Series Gran Coupe on AskCar.

Similar cars

23 other 2018 BMW 4 Series Gran Coupe M Sport 3.0 diesel automatic hatchbacks are for sale at UK dealers, from £11,295 to £21,490, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, grey. Mileage: 68,000 miles. Price: £16,500, £50 more than this car. Dealer: Broadstone Cars in Bridgnorth. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-b42e4175bff6
• 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, blue. Mileage: 68,200 miles. Price: £17,800, £1,350 more than this car. Dealer: GS Car Centre in Preston. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-d0ffc16ec089
• 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, blue. Mileage: 71,000 miles. Price: £15,390, £1,060 less than this car. Dealer: Car Adviser in Locks Heath. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-92cfebdac913

• The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, black, 22 miles from this car. Mileage: 75,000 miles. Price: £14,995, £1,455 less than this car. Dealer: S.P.V. Automotive in Windlesham. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-d81480b4002d