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: 85,587 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• 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 85,587 miles, approximately 11,300 above the typical mileage for its age. The AskCar estimate for this car is £12,886. It is priced at £12,999, which is £113 above that estimate. The AskCar estimate draws on 1,167 BMW 4 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Wearside Autoparc in Sunderland. 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

Fair price: £113 (under 1%) over the AskCar estimate of £12,886.

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 £12,999. 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 28 July 2027.

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

There were no advisories at the latest test.

Mileage at that test: 82,269 miles, which matches the advertised 85,587 miles.

Advertised mileage is about 11,300 miles higher 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, grey. Mileage: 83,112 miles. Price: £14,245, £1,246 more than this car. Dealer: Fastlane Car Group in Chadwell Heath. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-52350233a44a
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black. Mileage: 88,800 miles. Price: £12,495, £504 less than this car. Dealer: MSS Motor Group in Clacton-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-3bf2e63ab6a4
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, blue. Mileage: 89,508 miles. Price: £13,999, £1,000 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-536ab1ed6a76

• The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black, 75 miles from this car. Mileage: 110,819 miles. Price: £11,000, £1,999 less than this car. Dealer: Lcc Car Sales in Shipley. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-7bc332a0a4b1