2018 BMW 4 Series 3.0 435d M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 3.0 435d M Sport Auto 4WD Euro 6 (s/s) 2dr (309 bhp)
• Year: 2018
• Mileage: 68,097 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 68,097 miles on the clock, this 2018 BMW 4 Series M Sport has done roughly 5,100 more miles than a typical 2018 BMW 4 Series. Priced at £17,495, it is advertised £209 below the AskCar estimate of £17,704. The AskCar estimate draws on 1,814 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 14 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Simpson Motors in Dunfermline. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £209 (1%) under the AskCar estimate of £17,704.

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 1,814 priced BMW 4 Series adverts across different ages and specifications, as of 4 November 2026.

A 2018 BMW 4 Series with the 3.0 diesel engine is typically advertised at £17,500: the median of the 85 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 BMW 4 Series has been on sale for at least 14 days.

Price history

AskCar first saw this advert on 21 October 2026 at £17,495. 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 4 November 2026: valid until 13 January 2027.

It failed its MOT on 13 January 2026 (offside rear tyre has a lump, caused by separation or partial failure of its structure; offside rear tyre tread depth below requirements of 1.6mm) and passed 1 day later, on 14 January 2026.

There were no advisories at the latest test.

Mileage at that test: 61,729 miles, which matches the advertised 68,097 miles.

Advertised mileage is about 5,100 miles higher than the median mileage of a 2018 BMW 4 Series on AskCar.

Similar cars

37 other 2018 BMW 4 Series M Sport 3.0 diesel automatic coupes are for sale at UK dealers, from £10,995 to £20,990, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series M Sport, 3.0 diesel coupe, blue. Mileage: 68,400 miles. Price: £16,799, £696 less than this car. Dealer: Klassified in Rugby. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-ff279742f606
• 2018 BMW 4 Series M Sport, 3.0 diesel coupe, blue. Mileage: 68,511 miles. Price: £16,999, £496 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-f589a364bcbd
• 2018 BMW 4 Series M Sport, 3.0 diesel coupe, blue. Mileage: 68,987 miles. Price: £15,490, £2,005 less than this car. Dealer: Dawn Motors in Canterbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-a9084a675fec

• The nearest: 2018 BMW 4 Series M Sport, 3.0 diesel coupe, blue, 4 miles from this car. Mileage: 76,700 miles. Price: £15,995, £1,500 less than this car. Dealer: Andrew Elliot Cars in Inverkeithing. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-f7a2d0cf0fe3