2018 BMW 4 Series Gran Coupe 3.0 435d M Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport
• Version: 3.0 435d M Sport Auto 4WD Euro 6 (s/s) 5dr (309 bhp)
• Year: 2018
• Mileage: 68,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 150 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 68,000 miles on the clock, this 2018 BMW 4 Series Gran Coupe M Sport has done roughly 5,300 fewer miles than a typical 2018 BMW 4 Series Gran Coupe. The AskCar estimate for this car is £18,768. It is priced at £16,500, which is £2,268 below that estimate. The AskCar estimate uses 1,183 UK dealer adverts for the BMW 4 Series Gran Coupe, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 132 days ago. Its asking price has since fallen by £1,490. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Broadstone Cars, based in Bridgnorth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £2,268 (12%) under the AskCar estimate of £18,768.

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 1,183 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 6 November 2026.

A 2018 BMW 4 Series Gran Coupe with the 3.0 diesel engine is typically advertised at £17,200: the median of the 42 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 BMW 4 Series Gran Coupe has been on sale for at least 132 days.

Price history

AskCar first saw this advert on 27 June 2026 at £17,990. Its asking price is now £16,500, £1,490 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 27 June 2026: £17,990
• 29 June 2026: £18,750
• 19 August 2026: £18,450
• 23 August 2026: £17,990
• 15 September 2026: £17,690
• 20 September 2026: £16,990
• 20 October 2026: £16,650
• 24 October 2026: £16,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 24 January 2027.

It has had 6 MOTs. The latest, on 20 January 2026, passed.

Advisories at the latest test: rear tyre worn close to legal limit/worn on edge both.

Mileage at that test: 67,493 miles, which matches the advertised 68,000 miles.

Advertised mileage is about 5,300 miles lower than the median mileage of a 2018 BMW 4 Series Gran Coupe on AskCar.

Similar cars

23 other 2018 BMW 4 Series Gran Coupe M Sport 3.0 diesel automatic hatchbacks are for sale at UK dealers, from £11,295 to £21,490, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, blue. Mileage: 68,200 miles. Price: £17,800, £1,300 more than this car. Dealer: GS Car Centre in Preston. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-d0ffc16ec089
• 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, blue. Mileage: 71,000 miles. Price: £15,390, £1,110 less than this car. Dealer: Car Adviser in Locks Heath. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-92cfebdac913
• 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, grey. Mileage: 63,500 miles. Price: £15,995, £505 less than this car. Dealer: Carite in Swindon. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-ec29a4aec2a3

• The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, blue, 12 miles from this car. Mileage: 95,350 miles. Price: £14,999, £1,501 less than this car. Dealer: PR Prestige Motors in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-6e3d6cc43b56