2018 BMW 4 Series 3.0 430d M Sport

Price: £16,799. Fair price: £87 (under 1%) over the AskCar estimate of £16,712, 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 4WD Euro 6 (s/s) 2dr (254 bhp)
  • Year: 2018
  • Mileage: 68,400 miles
  • Fuel: Diesel
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 254 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 142 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 4 Series M Sport has covered 68,400 miles, around 5,400 more miles than is typical for its age. Its asking price of £16,799 is £87 above the AskCar estimate of £16,712. The AskCar estimate uses 1,814 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 160 days ago, the asking price has dropped by £1,600. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Klassified, based in Rugby. 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: £87 (under 1%) over the AskCar estimate of £16,712.

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

This 2018 BMW 4 Series has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £18,399. Its asking price is now £16,799, £1,600 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 29 May 2026: £18,399
  • 8 June 2026: £18,199
  • 16 June 2026: £17,999
  • 17 June 2026: £17,899
  • 2 July 2026: £17,749
  • 23 July 2026: £17,649
  • 30 July 2026: £17,499
  • 22 September 2026: £17,299
  • 14 October 2026: £16,999
  • 28 October 2026: £16,799

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 6 May 2027.

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

There were no advisories at the latest test.

Mileage at that test: 68,493 miles, which matches the advertised 68,400 miles.

Advertised mileage is about 5,400 miles higher 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: 68,511 miles. Price: £16,999, £200 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-f589a364bcbd
  • 2018 BMW 4 Series M Sport, 3.0 diesel coupe, black. Mileage: 68,097 miles. Price: £17,495, £696 more than this car. Dealer: Simpson Motors in Dunfermline. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-8eedd1b580b4
  • 2018 BMW 4 Series M Sport, 3.0 diesel coupe, blue. Mileage: 68,987 miles. Price: £15,490, £1,309 less than this car. Dealer: Dawn Motors in Canterbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-a9084a675fec
  • The nearest: 2018 BMW 4 Series M Sport, 3.0 diesel coupe, white, 16 miles from this car. Mileage: 69,000 miles. Price: £16,995, £196 more than this car. Dealer: AP Vehicle Trading in Glen Parva. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-f705bd5e3288

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

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Photos

43 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.