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: 96,030 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 4 Series M Sport has covered 96,030 miles, around 33,000 more miles than is typical for its age. Priced at £11,690, it is advertised £296 above the AskCar estimate of £11,394. The AskCar estimate uses UK dealer asking prices, including 1,814 BMW 4 Series adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 124 days ago. The government's MOT record matches its advertised mileage. It is advertised by Central Car Sales in Peterborough. 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: £296 (2%) over the AskCar estimate of £11,394.

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 124 days.

Price history

AskCar first saw this advert on 3 July 2026 at £11,690. 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 4 November 2026: valid until 30 May 2027.

It has had 8 MOTs. The latest, on 30 May 2026, passed.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened both; front service brake fluctuating, but not excessively.

Mileage at that test: 95,103 miles, which matches the advertised 96,030 miles.

Advertised mileage is about 33,000 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, black. Mileage: 97,381 miles. Price: £12,500, £810 more than this car. Dealer: Mcwilliams Car Sales in Craigavon. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-a98a3165a497
• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, grey. Mileage: 93,787 miles. Price: £11,490, £200 less than this car. Dealer: Xenon Automotive in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-3c5ab9360112
• 2018 BMW 4 Series M Sport, 2.0 diesel coupe, black. Mileage: 91,462 miles. Price: £11,695, the same price as this car. Dealer: Greenlight in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-495f79ede371

• The nearest: 2018 BMW 4 Series M Sport, 2.0 diesel coupe, white, under a mile from this car. Mileage: 88,323 miles. Price: £12,490, £800 more than this car. Dealer: Central Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-de8eadb9bbec