2018 BMW 4 Series 3.0 440i M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 3.0 440i M Sport Auto RWD Euro 6 (s/s) 2dr (322 bhp)
• Year: 2018
• Mileage: 46,900 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 322 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 159 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 46,900 miles on the clock, this 2018 BMW 4 Series M Sport has done roughly 15,500 fewer miles than a typical 2018 BMW 4 Series. Priced at £23,999, it is advertised £357 above the AskCar estimate of £23,642. The AskCar estimate uses 1,833 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 34 days ago. Its asking price has since fallen by £1,000. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by TDC Collection in Watford. 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: £357 (1%) over the AskCar estimate of £23,642.

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 petrol 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 34 days.

Price history

AskCar first saw this advert on 2 October 2026 at £24,999. Its asking price is now £23,999, £1,000 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 2 October 2026: £24,999
• 20 October 2026: £23,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 20 November 2026.

It has had 8 MOTs. The latest, on 21 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 23,783 miles, which matches the advertised 46,900 miles.

Advertised mileage is about 15,500 miles lower than the median mileage of a 2018 BMW 4 Series on AskCar.

Similar cars

15 other 2018 BMW 4 Series M Sport 3.0 petrol automatic coupes are for sale at UK dealers, from £15,995 to £26,999, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series M Sport, 3.0 petrol coupe, black. Mileage: 46,600 miles. Price: £21,995, £2,004 less than this car. Dealer: Z.k. Cars Sale in Derby. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-c8c3e3c32814
• 2018 BMW 4 Series M Sport, 3.0 petrol coupe, grey. Mileage: 47,400 miles. Price: £26,999, £3,000 more than this car. Dealer: Rom Motors in Atherstone. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-d8816994cf0d
• 2018 BMW 4 Series M Sport, 3.0 petrol coupe, black. Mileage: 48,000 miles. Price: £21,490, £2,509 less than this car. Dealer: DSI Performance Cars in Guildford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-86ccd5be85e7

• The nearest: 2018 BMW 4 Series M Sport, 3.0 petrol coupe, grey, 6 miles from this car. Mileage: 74,729 miles. Price: £22,475, £1,524 less than this car. Dealer: Group 1 Borehamwood BMW in Borehamwood. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-91c3ac25cc2e