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: 126,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 150 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 126,000 miles, this 2018 BMW 4 Series Gran Coupe M Sport has covered about 52,300 more miles than other 2018 BMW 4 Series Gran Coupe cars. Its asking price of £11,295 is £1,081 below the AskCar estimate of £12,376. The AskCar estimate uses UK dealer asking prices, including 1,174 BMW 4 Series Gran Coupe adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 94 days ago. Its asking price has since fallen by £2,205. We checked its advertised mileage against the government's MOT record, and they match. The seller is Coventry Sterling Motors, based in Coventry. 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

Good value: £1,081 (8%) under the AskCar estimate of £12,376.

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 diesel engine is typically advertised at £17,200: the median of the 42 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 94 days.

Price history

AskCar first saw this advert on 5 August 2026 at £13,500. Its asking price is now £11,295, £2,205 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 5 August 2026: £13,500
• 10 August 2026: £13,000
• 27 September 2026: £12,695
• 29 September 2026: £12,295
• 1 October 2026: £11,995
• 16 October 2026: £11,695
• 25 October 2026: £11,295

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 July 2027.

It has had 8 MOTs. The latest, on 27 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 125,967 miles, which matches the advertised 126,000 miles.

Advertised mileage is about 52,300 miles higher 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 £11,995 to £21,490, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, blue. Mileage: 124,000 miles. Price: £11,995, £700 more than this car. Dealer: Jcs Vehicle Sales in Great Yarmouth. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-d45c6470d07b
• 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, black. Mileage: 112,000 miles. Price: £12,350, £1,055 more than this car. Dealer: Alverstoke Automotive in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-ab530367cc0f
• 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, black. Mileage: 98,000 miles. Price: £12,990, £1,695 more than this car. Dealer: GT Automotive in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-a7bdff900f58

• The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, white, 8 miles from this car. Mileage: 41,500 miles. Price: £19,995, £8,700 more than this car. Dealer: R.S. Vehicle Sales in Hinckley. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-410f89eddb4f