2018 BMW 4 Series Gran Coupe 2.0 420d M Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport
• Version: 2.0 420d M Sport Auto RWD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2018
• Mileage: 49,107 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 4 Series Gran Coupe M Sport has covered 49,107 miles, around 25,200 fewer miles than is typical for its age. The dealer is asking £15,200, which is £1,368 below the AskCar estimate of £16,568. To work out the AskCar estimate, we analyse UK dealer adverts for 1,167 BMW 4 Series Gran Coupe cars across different ages and specifications. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. The seller is Big Motoring World Sheffield, based in Rotherham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Good value: £1,368 (8%) under the AskCar estimate of £16,568.

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 1,167 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 10 November 2026.

A 2018 BMW 4 Series Gran Coupe with the 2.0 diesel engine is typically advertised at £13,300: the median of the 120 for sale on AskCar, as of 10 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: 79 of the 197 first advertised between 14 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £15,200. 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 10 November 2026: valid until 14 July 2027.

It has had 7 MOTs. The latest, on 10 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 46,929 miles, which matches the advertised 49,107 miles.

Advertised mileage is about 25,200 miles lower than the median mileage of a 2018 BMW 4 Series Gran Coupe on AskCar.

Similar cars

47 other 2018 BMW 4 Series Gran Coupe M Sport 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £7,995 to £19,490, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, white. Mileage: 49,000 miles. Price: £15,975, £775 more than this car. Dealer: Nick King Car Sales in Gloucester. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-e0bf07bfd7c2
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black. Mileage: 50,500 miles. Price: £15,890, £690 more than this car. Dealer: Bellevue Garage in Dunstable. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-9eae422dde44
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, grey. Mileage: 46,902 miles. Price: £14,495, £705 less than this car. Dealer: UK Car Solutions in Bromley. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-39964873437a

• The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black, 23 miles from this car. Mileage: 77,000 miles. Price: £13,995, £1,205 less than this car. Dealer: Assured Automotive in Dewsbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-7326bab60570