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: 79,273 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• 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 79,273 miles, approximately 5,600 above the typical mileage for its age. Priced at £14,480, it is advertised £963 above the AskCar estimate of £13,517. 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 109 days ago. Its advertised mileage matches the government's MOT record. You can find this car at The Car Arena in Nottingham. 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: £963 (7%) over the AskCar estimate of £13,517.

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 109 days.

Price history

AskCar first saw this advert on 21 July 2026 at £13,992. Its asking price is now £14,480, £488 more.

Price changes recorded:

• 22 July 2026: £13,992
• 5 August 2026: £14,980
• 25 September 2026: £14,480

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 4 July 2027.

It has had 8 MOTs. The latest, on 19 June 2026, passed.

Advisories at the latest test: front registration plate deteriorated but not likely to be misread; offside rear inner tyre worn close to legal limit/worn on edge; central rear oil leak, but not excessive.

Mileage at that test: 79,236 miles, which matches the advertised 79,273 miles.

Advertised mileage is about 5,600 miles higher 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: 81,200 miles. Price: £12,489, £1,991 less than this car. Dealer: The Car Guys in Dunstable. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-b5cb90fa5d57
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, black. Mileage: 77,000 miles. Price: £13,995, £485 less than this car. Dealer: Assured Automotive in Dewsbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-7326bab60570
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, grey. Mileage: 76,300 miles. Price: £13,830, £650 less than this car. Dealer: Hailsham and Hampden Park Motoring Centres in Eastbourne. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-678a5683b827

• The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 2.0 diesel hatchback, grey, 5 miles from this car. Mileage: 69,548 miles. Price: £15,791, £1,311 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-3da7c9f06bf5