2018 BMW 4 Series 3.0 430d M Sport

Price: £16,995. Fair price: £435 (2%) under the AskCar estimate of £17,430, 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: 3.0 430d M Sport Auto RWD Euro 6 (s/s) 2dr (254 bhp)
  • Year: 2018
  • Mileage: 52,000 miles
  • Fuel: Diesel
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 254 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 134 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 4 Series M Sport is advertised with 52,000 miles, approximately 11,000 below the typical mileage for its age. Its asking price of £16,995 is £435 below the AskCar estimate of £17,430. The AskCar estimate uses 1,814 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at HR Sports and Classics in Warrington. 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: £435 (2%) under the AskCar estimate of £17,430.

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 3.0 diesel engine is typically advertised at £17,500: the median of the 85 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2018 BMW 4 Series advertised today. About 4 in 10 of 2018 BMW 4 Series cars are gone from sale within a month of being advertised: 128 of the 289 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £16,995. 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 4 August 2027.

It has had 6 MOTs. The latest, on 5 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 51,558 miles, which matches the advertised 52,000 miles.

Advertised mileage is about 11,000 miles lower than the median mileage of a 2018 BMW 4 Series on AskCar.

Similar cars

37 other 2018 BMW 4 Series M Sport 3.0 diesel automatic coupes are for sale at UK dealers, from £10,995 to £20,990, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 4 Series M Sport, 3.0 diesel coupe, blue. Mileage: 51,586 miles. Price: £18,495, £1,500 more than this car. Dealer: German Motor Store in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-96d8da7d9ed9
  • 2018 BMW 4 Series M Sport, 3.0 diesel coupe, blue. Mileage: 54,149 miles. Price: £15,999, £996 less than this car. Dealer: Drive Dayles in Colchester. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-5ad3f5d6e20f
  • 2018 BMW 4 Series M Sport, 3.0 diesel coupe, silver. Mileage: 55,443 miles. Price: £15,999, £996 less than this car. Dealer: Parc Lane Cars in Gosforth. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-62f44b652e4d
  • The nearest: 2018 BMW 4 Series M Sport, 3.0 diesel coupe, black, 11 miles from this car. Mileage: 41,100 miles. Price: £19,000, £2,005 more than this car. Dealer: Brookfield Autos in Wigan. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-15a7d8a94be8

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

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Photos

4 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.