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: 34,700 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 34,700 miles on the clock, this 2018 BMW 4 Series M Sport has done roughly 27,700 fewer miles than a typical 2018 BMW 4 Series. The dealer is asking £20,990, which is £583 below the AskCar estimate of £21,573. To work out the AskCar estimate, we analyse UK dealer adverts for 1,833 BMW 4 Series cars across different ages and specifications. We first recorded this car for sale 16 days ago. The government's MOT record matches its advertised mileage. It is advertised by S James Prestige in Stamford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £583 (2%) under the AskCar estimate of £21,573.

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 1,833 priced BMW 4 Series adverts across different ages and specifications, as of 5 November 2026.

A 2018 BMW 4 Series with the 3.0 diesel engine is typically advertised at £17,500: the median of the 84 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 BMW 4 Series has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 20 October 2026 at £20,990. 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 5 November 2026: valid until 13 May 2027.

It has had 8 MOTs. The latest, on 6 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 32,420 miles, which matches the advertised 34,700 miles.

Advertised mileage is about 27,700 miles lower than the median mileage of a 2018 BMW 4 Series on AskCar.

Similar cars

35 other 2018 BMW 4 Series M Sport 3.0 diesel automatic coupes are for sale at UK dealers, from £10,995 to £20,000, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series M Sport, 3.0 diesel coupe, blue. Mileage: 40,000 miles. Price: £20,000, £990 less than this car. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-0e9cde5f6f9f
• 2018 BMW 4 Series M Sport, 3.0 diesel coupe, black. Mileage: 41,100 miles. Price: £19,000, £1,990 less than this car. Dealer: Brookfield Autos in Wigan. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-15a7d8a94be8
• 2018 BMW 4 Series M Sport, 3.0 diesel coupe, blue. Mileage: 51,586 miles. Price: £18,495, £2,495 less than this car. Dealer: German Motor Store in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-96d8da7d9ed9

• The nearest: 2018 BMW 4 Series M Sport, 3.0 diesel coupe, black, 10 miles from this car. Mileage: 71,293 miles. Price: £14,895, £6,095 less than this car. Dealer: Baileys Prestige-Performance in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-4c7c62b334f5