2018 BMW 4 Series Gran Coupe 2.0 420d M Sport

Price: £16,595. Fair price: £96 (under 1%) over the AskCar estimate of £16,499, 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: 2.0 420d M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
  • Year: 2018
  • Mileage: 57,200 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

With 57,200 miles on the clock, this 2018 BMW 4 Series Gran Coupe M Sport has done roughly 16,500 fewer miles than a typical 2018 BMW 4 Series Gran Coupe. The AskCar estimate for this car is £16,499. It is priced at £16,595, which is £96 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,174 BMW 4 Series Gran Coupe adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 50 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Duman Autos in Livingston. 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: £96 (under 1%) over the AskCar estimate of £16,499.

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 2.0 diesel engine is typically advertised at £13,500: the median of the 123 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 50 days.

Price history

AskCar first saw this advert on 18 September 2026 at £16,595. 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 22 June 2027.

It has had 7 MOTs. The latest, on 13 June 2026, passed.

Advisories at the latest test: offside front lower suspension arm pin or bush worn but not resulting in excessive movement most forward.

Mileage at that test: 55,236 miles, which matches the advertised 57,200 miles.

Advertised mileage is about 16,500 miles lower than the median mileage of a 2018 BMW 4 Series Gran Coupe on AskCar.

Similar cars

46 other 2018 BMW 4 Series Gran Coupe M Sport 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £7,995 to £19,990, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, white. Mileage: 62,000 miles. Price: £13,995, £2,600 less than this car. Dealer: RJ Cars Horley in Horley. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-47232a978de7
  • 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, silver. Mileage: 51,714 miles. Price: £16,491, £104 less than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-d8c75bb4e44f
  • 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black. Mileage: 63,000 miles. Price: £14,395, £2,200 less than this car. Dealer: Motor Trust UK Garstang in Preston. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-267317be9a99
  • The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, blue, 96 miles from this car. Mileage: 35,000 miles. Price: £18,000, £1,405 more than this car. Dealer: M.m.r Motor Group in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-883f6054c193

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

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Photos

33 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.