2018 BMW 4 Series Gran Coupe 3.0 435d M Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport
• Version: 3.0 435d M Sport Auto 4WD Euro 6 (s/s) 5dr (309 bhp)
• Year: 2018
• Mileage: 49,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 150 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 49,000 miles on the clock, this 2018 BMW 4 Series Gran Coupe M Sport has done roughly 24,700 fewer miles than a typical 2018 BMW 4 Series Gran Coupe. The dealer is asking £21,490, which is £317 above the AskCar estimate of £21,173. To work out the AskCar estimate, we analyse UK dealer adverts for 1,174 BMW 4 Series Gran Coupe cars across different ages and specifications. We first recorded this car for sale 81 days ago. Its advertised mileage matches the government's MOT record. The seller is Stratus, based in Hook. 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: £317 (1%) over the AskCar estimate of £21,173.

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 3.0 diesel engine is typically advertised at £17,200: the median of the 42 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 81 days.

Price history

AskCar first saw this advert on 18 August 2026 at £21,490. 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: valid until 28 May 2027.

It has had 6 MOTs. The latest, on 27 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 47,166 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

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 £19,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, black. Mileage: 51,052 miles. Price: £16,799, £4,691 less than this car. Dealer: Autosmith N.e in Sunderland. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-af760defb94a
• 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, black. Mileage: 52,200 miles. Price: £16,995, £4,495 less than this car. Dealer: First Automotive in Leatherhead. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-7bac51c4480d
• 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, blue. Mileage: 54,000 miles. Price: £18,935, £2,555 less than this car. Dealer: Expressway Car Company in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-ae332dc95869

• The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, black, 11 miles from this car. Mileage: 75,000 miles. Price: £14,995, £6,495 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