2018 BMW 4 Series Gran Coupe 3.0 440i M Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport
• Version: 3.0 440i M Sport Auto RWD Euro 6 5dr (Professional Media) (321 bhp)
• Year: 2018
• Mileage: 35,000 miles
• Fuel: Petrol
• Body: Coupe, 5 doors, 5 seats
• Engine: 3.0 litres, 321 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 185 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 35,000 miles, this 2018 BMW 4 Series Gran Coupe M Sport has covered about 38,700 fewer miles than other 2018 BMW 4 Series Gran Coupe cars. The dealer is asking £24,495, which is £1,153 above the AskCar estimate of £23,342. 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. Since we first spotted the advert 6 days ago, the asking price has dropped by £500. Its advertised mileage matches the government's MOT record. It is for sale at Autostrada in North Somerset. 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: £1,153 (4%) over the AskCar estimate of £23,342.

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 3.0 petrol engine is typically advertised at £17,200: the median of the 42 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2018 BMW 4 Series Gran Coupe advertised 6 days ago. About 4 in 10 of 2018 BMW 4 Series Gran Coupe cars are gone from sale within a month of being advertised: 78 of the 193 first advertised between 14 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 1 November 2026 at £24,995. Its asking price is now £24,495, £500 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 1 November 2026: £24,995
• 6 November 2026: £24,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 29 January 2027.

It failed its MOT on 19 January 2026 (rear brake cable insecure) and passed later the same day.

Advisories at the latest test: offside play in steering rack inner joint(s).

Mileage at that test: 31,922 miles, which matches the advertised 35,000 miles.

Advertised mileage is about 38,700 miles lower than the median mileage of a 2018 BMW 4 Series Gran Coupe on AskCar.

Similar cars

2 other 2018 BMW 4 Series Gran Coupe M Sport 3.0 petrol automatic coupes are for sale at UK dealers, from £20,999 to £28,799, as of 7 November 2026.

The 2 closest to this car in mileage:

• 2018 BMW 4 Series Gran Coupe M Sport, 3.0 petrol coupe, yellow. Mileage: 14,500 miles. Price: £28,799, £4,304 more than this car. Dealer: Lookers BMW Stafford in Stafford. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-8942a2fd2a3d
• 2018 BMW 4 Series Gran Coupe M Sport, 3.0 petrol coupe, grey. Mileage: 57,757 miles. Price: £20,999, £3,496 less than this car. Dealer: Fords of Winsford Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-766a8e28ce37