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: 63,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 4 Series Gran Coupe M Sport is advertised with 63,000 miles, approximately 10,500 below the typical mileage for its age. The dealer is asking £14,395, which is £908 below the AskCar estimate of £15,303. To work out the AskCar estimate, we analyse UK dealer adverts for 1,169 BMW 4 Series Gran Coupe cars across different ages and specifications. The asking price is now £1,100 lower than when we first recorded the advert 68 days ago. Our latest MOT record expired on 6 September 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motor Trust UK Garstang, based in Preston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £908 (5%) under the AskCar estimate of £15,303.

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 1,169 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 8 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 119 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2018 BMW 4 Series Gran Coupe has been on sale for at least 68 days.

Price history

AskCar first saw this advert on 1 September 2026 at £15,495. Its asking price is now £14,395, £1,100 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 1 September 2026: £15,495
• 23 September 2026: £15,695
• 17 October 2026: £15,195
• 27 October 2026: £14,395

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: the latest record we hold ran out on 6 September 2026; ask the dealer for the current MOT.

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

There were no advisories at the latest test.

Mileage at that test: 48,290 miles, which matches the advertised 63,000 miles.

Advertised mileage is about 10,500 miles lower than the median mileage of a 2018 BMW 4 Series Gran Coupe on AskCar.

Similar cars

44 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 8 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, £400 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, white. Mileage: 66,812 miles. Price: £14,990, £595 more than this car. Dealer: Wolfe Westerham Garage in Westerham. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-a9f2d613ba93
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, grey. Mileage: 68,000 miles. Price: £15,500, £1,105 more than this car. Dealer: AGS Automotive in Heathfield. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-6732df0262b6

• The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black, 34 miles from this car. Mileage: 73,500 miles. Price: £13,494, £901 less than this car. Dealer: BVG Automotive in Oldham. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-2364a41ff7dc