2018 BMW 4 Series Gran Coupe 3.0 435d M Sport

Price: £16,990. Fair price: £100 (under 1%) under the AskCar estimate of £17,090, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,174 priced BMW 4 Series Gran Coupe adverts on AskCar as of 7 November 2026.

AskCar lists 1,206 used BMW 4 Series Gran Coupe from 769 UK dealerships, as of 7 November 2026.

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: 80,590 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 3.0 litres, 309 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 150 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 80,590 miles on the clock, this 2018 BMW 4 Series Gran Coupe M Sport has done roughly 6,900 more miles than a typical 2018 BMW 4 Series Gran Coupe. The dealer is asking £16,990, which is £100 below the AskCar estimate of £17,090. 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. It first appeared in our advert records 136 days ago. Our records show an MOT expiry date of 10 September 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. It is advertised by Whitley Bay Motors in Washington. 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: £100 (under 1%) under the AskCar estimate of £17,090.

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 136 days.

Price history

AskCar first saw this advert on 24 June 2026 at £16,990. 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 10 September 2026; ask the dealer for the current MOT.

It has had 7 MOTs. The latest, on 1 September 2025, passed.

Advisories at the latest test: rear brake pad(s) wearing thin; nearside front shock absorbers has light misting of oil.

Mileage at that test: 75,543 miles, which matches the advertised 80,590 miles.

Advertised mileage is about 6,900 miles higher 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 7 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, grey. Mileage: 79,710 miles. Price: £17,490, £500 more than this car. Dealer: Central Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-b5b7d0ff426b
  • 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, silver. Mileage: 85,000 miles. Price: £18,485, £1,495 more than this car. Dealer: Brooklands Motor Centre in Leeds. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-1b7e64012172
  • 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, blue. Mileage: 76,000 miles. Price: £14,995, £1,995 less than this car. Dealer: The Motor Gallery in Havering. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-8c2a224095ef
  • The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, black, 6 miles from this car. Mileage: 51,052 miles. Price: £16,799, £191 less than this car. Dealer: Autosmith N.e in Sunderland. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-af760defb94a

Browse all BMW 4 Series Gran Coupe cars for sale · 2018 BMW 4 Series Gran Coupe price guide

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Photos

29 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.