2018 BMW 4 Series 2.0 420d M Sport

Price: £12,991. Fair price: £256 (2%) over the AskCar estimate of £12,735, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,833 priced BMW 4 Series adverts on AskCar as of 5 November 2026.

AskCar lists 1,879 used BMW 4 Series from 1,081 UK dealerships, as of 5 November 2026.

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: 80,801 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 is advertised with 80,801 miles, approximately 18,400 above the typical mileage for its age. The AskCar estimate for this car is £12,735. It is priced at £12,991, which is £256 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,833 BMW 4 Series cars across different ages and specifications. It first appeared in our advert records 9 days ago. The government's MOT record matches its advertised mileage. You can find this car at Your Next Car in Nottingham. 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: £256 (2%) over the AskCar estimate of £12,735.

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 2.0 diesel engine is typically advertised at £14,500: the median of the 117 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 BMW 4 Series has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 27 October 2026 at £12,991. 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 5 November 2026: valid until 12 May 2027.

It has had 6 MOTs. The latest, on 24 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 77,137 miles, which matches the advertised 80,801 miles.

Advertised mileage is about 18,400 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 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 4 Series M Sport, 2.0 diesel coupe, black. Mileage: 82,200 miles. Price: £13,495, £504 more than this car. Dealer: Precious Metal Prestige Motor Group in Wakefield. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-391c64ea6ce7
  • 2018 BMW 4 Series M Sport, 2.0 diesel coupe, blue. Mileage: 77,004 miles. Price: £13,500, £509 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: 75,432 miles. Price: £10,495, £2,496 less than this car. Dealer: Halesowen Trade Centre in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-e895a0a9d9d9
  • The nearest: 2018 BMW 4 Series M Sport, 2.0 diesel coupe, black, under a mile from this car. Mileage: 66,101 miles. Price: £16,491, £3,500 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-bc97353c5dff

Browse all BMW 4 Series cars for sale · 2018 BMW 4 Series price guide

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Photos

37 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.