2018 BMW 4 Series 3.0 M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 3.0 M Sport Auto 4WD Euro 6 (s/s) 2dr
• Year: 2018
• Mileage: 71,850 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 71,850 miles on the clock, this 2018 BMW 4 Series M Sport has done roughly 8,900 more miles than a typical 2018 BMW 4 Series. The AskCar estimate for this car is £16,891. It is priced at £16,255, which is £636 below that estimate. The AskCar estimate uses 1,814 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 160 days ago. Its asking price has since fallen by £545. We checked its advertised mileage against the government's MOT record, and they match. The seller is Mayfair Motor Solutions, based in Marble Arch. 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: £636 (3%) under the AskCar estimate of £16,891.

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 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £16,800. Its asking price is now £16,255, £545 less. The latest price cut was seen on 13 August 2026.

Price changes recorded:

• 28 May 2026: £16,800
• 10 June 2026: £16,785
• 8 July 2026: £16,545
• 24 July 2026: £16,445
• 29 July 2026: £16,345
• 13 August 2026: £16,205
• 14 August 2026: £16,255

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 12 February 2027.

It has had 8 MOTs. The latest, on 12 February 2026, passed.

Advisories at the latest test: rear oil leak, but not excessive diff; nearside rear shock absorbers has light misting of oil; nearside front brake disc worn, pitted or scored, but not seriously weakened; and 5 more.

Mileage at that test: 70,698 miles, which matches the advertised 71,850 miles.

Advertised mileage is about 8,900 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, white. Mileage: 72,000 miles. Price: £15,995, £260 less than this car. Dealer: LHK Performance Cars in Shrewsbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-4345734c83d9
• 2018 BMW 4 Series M Sport, 3.0 diesel coupe, black. Mileage: 71,293 miles. Price: £14,895, £1,360 less than this car. Dealer: Baileys Prestige-Performance in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-4c7c62b334f5
• 2018 BMW 4 Series M Sport, 3.0 diesel coupe, black. Mileage: 70,000 miles. Price: £13,495, £2,760 less than this car. Dealer: Warwickshire Car & Van Company in Coventry. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-83b9fe34b8e3

• The nearest: 2018 BMW 4 Series M Sport, 3.0 diesel coupe, black, 21 miles from this car. Mileage: 79,000 miles. Price: £17,995, £1,740 more than this car. Dealer: AM Autohaus in Slough. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-80a9729ba964