2018 BMW 4 Series 2.0 420d M Sport

Price: £13,500. Fair price: £406 (3%) over the AskCar estimate of £13,094, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,814 priced BMW 4 Series adverts on AskCar as of 4 November 2026.

AskCar lists 1,865 used BMW 4 Series from 1,070 UK dealerships, as of 4 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: 77,004 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

With 77,004 miles on the clock, this 2018 BMW 4 Series M Sport has done roughly 14,000 more miles than a typical 2018 BMW 4 Series. Priced at £13,500, it is advertised £406 above the AskCar estimate of £13,094. To work out the AskCar estimate, we analyse UK dealer adverts for 1,814 BMW 4 Series cars across different ages and specifications. This car was first seen in our listings data 51 days ago. The recorded MOT expired on 15 October 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Croyland Car Megastore in Rushden. 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: £406 (3%) over the AskCar estimate of £13,094.

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 51 days.

Price history

AskCar first saw this advert on 14 September 2026 at £12,999. Its asking price is now £13,500, £501 more.

Price changes recorded:

  • 14 September 2026: £12,999
  • 25 October 2026: £13,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 15 October 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 9 October 2025, passed.

Advisories at the latest test: nearside front shock absorbers has light misting of oil; front brake disc worn, pitted or scored, but not seriously weakened; oil leak, but not excessive rear diff leak.

Mileage at that test: 69,841 miles, which matches the advertised 77,004 miles.

Advertised mileage is about 14,000 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: 75,432 miles. Price: £10,495, £3,005 less than this car. Dealer: Halesowen Trade Centre in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-e895a0a9d9d9
  • 2018 BMW 4 Series M Sport, 2.0 diesel coupe, black. Mileage: 75,327 miles. Price: £13,749, £249 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, black. Mileage: 73,531 miles. Price: £14,795, £1,295 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, black, 13 miles from this car. Mileage: 72,000 miles. Price: £12,995, £505 less than this car. Dealer: Goldstone Cars in Kempston. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-39bbe9141e1e

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

More like this

Photos

20 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.