2018 BMW 4 Series 2.0 420d M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 420d M Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)
• Year: 2018
• Mileage: 75,432 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 75,432 miles on the clock, this 2018 BMW 4 Series M Sport has done roughly 12,200 more miles than a typical 2018 BMW 4 Series. Priced at £10,490, it is advertised £2,809 below the AskCar estimate of £13,299. The AskCar estimate draws on 1,787 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 46 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Halesowen Trade Centre in Birmingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £2,809 (21%) under the AskCar estimate of £13,299.

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 1,787 priced BMW 4 Series adverts across different ages and specifications, as of 2 November 2026.

A 2018 BMW 4 Series with the 2.0 diesel engine is typically advertised at £14,800: the median of the 112 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 BMW 4 Series has been on sale for at least 46 days.

Price history

AskCar first saw this advert on 17 September 2026 at £10,990. Its asking price is now £10,490, £500 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 17 September 2026: £10,990
• 25 September 2026: £10,995
• 27 October 2026: £10,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 22 January 2027.

It has had 8 MOTs. The latest, on 23 January 2026, passed.

Advisories at the latest test: brake disc worn, pitted or scored, but not seriously weakened all.

Mileage at that test: 74,320 miles, which matches the advertised 75,432 miles.

Advertised mileage is about 12,200 miles higher than the median mileage of a 2018 BMW 4 Series on AskCar.

Similar cars

31 other 2018 BMW 4 Series M Sport 2.0 diesel automatic coupes are for sale at UK dealers, from £10,000 to £17,498, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, black. Mileage: 75,327 miles. Price: £13,749, £3,259 more than this car. Dealer: Stonebridge Motors North East in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-e948d7fada17
• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, blue. Mileage: 77,004 miles. Price: £13,500, £3,010 more than this car. Dealer: Croyland Car Megastore in Rushden. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-0d9712d3306a
• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, black. Mileage: 73,531 miles. Price: £14,995, £4,505 more than this car. Dealer: Global Motors Sales in Launceston. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-778ff76f8368

• The nearest: 2018 BMW 4 Series M Sport, 2.0 diesel coupe, white, 5 miles from this car. Mileage: 64,000 miles. Price: £14,300, £3,810 more than this car. Dealer: Radley Motor Company in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-cb74279ecd28