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 4WD Euro 6 (s/s) 5dr (254 bhp)
• Year: 2018
• Mileage: 68,200 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 68,200 miles, this 2018 BMW 4 Series Gran Coupe M Sport has covered about 5,100 fewer miles than other 2018 BMW 4 Series Gran Coupe cars. The dealer is asking £17,800, which is £747 above the AskCar estimate of £17,053. To work out the AskCar estimate, we analyse UK dealer adverts for 1,183 BMW 4 Series Gran Coupe cars across different ages and specifications. We have tracked this advert for 1 day. Its advertised mileage matches the government's MOT record. It is for sale at GS Car Centre in Preston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £747 (4%) over the AskCar estimate of £17,053.

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 1,183 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 6 November 2026.

A 2018 BMW 4 Series Gran Coupe with the 3.0 diesel engine is typically advertised at £17,200: the median of the 42 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2018 BMW 4 Series Gran Coupe advertised 1 day ago. About 4 in 10 of 2018 BMW 4 Series Gran Coupe cars are gone from sale within a month of being advertised: 77 of the 192 first advertised between 14 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £17,800. 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 6 November 2026: valid until 22 September 2027.

It failed its MOT on 18 September 2026 (central brake cable insecure interfering with prop-shaft; nearside front tyre has ply or cords exposed) and passed 5 days later, on 23 September 2026.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; offside front tyre worn close to legal limit/worn on edge; nearside rear tyre worn close to legal limit/worn on edge; and 1 more.

Mileage at that test: 67,486 miles, which matches the advertised 68,200 miles.

Advertised mileage is about 5,100 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 6 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, £1,300 less 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: 71,000 miles. Price: £15,390, £2,410 less than this car. Dealer: Car Adviser in Locks Heath. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-92cfebdac913
• 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, grey. Mileage: 63,500 miles. Price: £15,995, £1,805 less than this car. Dealer: Carite in Swindon. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-ec29a4aec2a3

• The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, black, 6 miles from this car. Mileage: 54,000 miles. Price: £18,980, £1,180 more than this car. Dealer: 365 Motors in Chorley. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-8d30d60c0be8