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: 65,000 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

This 2018 BMW 4 Series M Sport has covered 65,000 miles, around 2,000 more miles than is typical for its age. The AskCar estimate for this car is £14,294. It is priced at £13,995, which is £299 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 recorded this advert 87 days ago, and its asking price has since fallen by £505. Its advertised mileage matches the government's MOT record. The seller is S.P.V. Automotive, based in Windlesham. 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: £299 (2%) under the AskCar estimate of £14,294.

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 2.0 diesel engine is typically advertised at £14,500: the median of the 112 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 BMW 4 Series has been on sale for at least 87 days.

Price history

AskCar first saw this advert on 9 August 2026 at £14,500. Its asking price is now £13,995, £505 less. The latest price cut was seen on 10 August 2026.

Price changes recorded:

• 9 August 2026: £14,500
• 10 August 2026: £13,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 9 August 2027.

It has had 7 MOTs. The latest, on 10 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 65,407 miles, which matches the advertised 65,000 miles.

Advertised mileage is about 2,000 miles higher than the median mileage of a 2018 BMW 4 Series on AskCar.

Similar cars

33 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 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, blue. Mileage: 65,107 miles. Price: £12,700, £1,295 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-30800b809e81
• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, white. Mileage: 64,000 miles. Price: £14,300, £305 more than this car. Dealer: Radley Motor Company in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-cb74279ecd28
• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, black. Mileage: 66,101 miles. Price: £16,491, £2,496 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-bc97353c5dff

• The nearest: 2018 BMW 4 Series M Sport, 2.0 diesel coupe, white, 16 miles from this car. Mileage: 38,990 miles. Price: £14,889, £894 more than this car. Dealer: cinch in Reading. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-ff3c411eaf06