2018 BMW 4 Series Gran Coupe 2.0 420i M Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport
• Version: 2.0 420i M Sport Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
• Year: 2018
• Mileage: 75,510 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 4 Series Gran Coupe M Sport has covered 75,510 miles. Its asking price of £13,995 is £242 below the AskCar estimate of £14,237. The AskCar estimate draws on 1,174 BMW 4 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 7 days ago. Its advertised mileage matches the government's MOT record. The seller is Group 1 Farnborough BMW, based in Farnborough. 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: £242 (1%) under the AskCar estimate of £14,237.

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 petrol 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 7 days.

Price history

AskCar first saw this advert on 31 October 2026 at £13,995. 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 7 November 2026: valid until 26 April 2027.

It has had 6 MOTs. The latest, on 17 April 2026, passed.

Advisories at the latest test: engine cover/under-trays fitted.

Mileage at that test: 72,274 miles, which matches the advertised 75,510 miles.

Advertised mileage is about 1,800 miles higher than the median mileage of a 2018 BMW 4 Series Gran Coupe on AskCar.

Similar cars

36 other 2018 BMW 4 Series Gran Coupe M Sport 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £8,795 to £17,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, white. Mileage: 75,052 miles. Price: £15,391, £1,396 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-13fbf527ea76
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, black. Mileage: 74,550 miles. Price: £14,995, £1,000 more than this car. Dealer: K-Motor Sales in Luton. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-4e933b80f5a3
• 2018 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, black. Mileage: 73,823 miles. Price: £12,490, £1,505 less than this car. Dealer: Anchor Cars in Reading. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-1d99a2d7685e

• The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, blue, 11 miles from this car. Mileage: 83,000 miles. Price: £13,495, £500 less than this car. Dealer: Westgrove Cars in West Byfleet and Sheerwater New Haw. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-c4606a64956b