2018 BMW 4 Series 3.0 435d M Sport

Price: £12,449. Good value: £1,766 (12%) under the AskCar estimate of £14,215, 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 M Sport Auto 4WD Euro 6 (308 bhp)
  • Year: 2018
  • Mileage: 103,997 miles
  • Fuel: Diesel
  • Body: Coupe
  • Engine: 3.0 litres, 308 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 162 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 103,997 miles, this 2018 BMW 4 Series M Sport has covered about 41,000 more miles than other 2018 BMW 4 Series cars. The AskCar estimate for this car is £14,215. It is priced at £12,449, which is £1,766 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,814 BMW 4 Series cars across different ages and specifications. We first saw this car advertised 133 days ago. Its asking price has since fallen by £2,026. Our latest MOT record expired on 14 August 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. You can find this car at MRM Motors in Oakham. 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

Good value: £1,766 (12%) under the AskCar estimate of £14,215.

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 133 days.

Price history

AskCar first saw this advert on 24 June 2026 at £14,475. Its asking price is now £12,449, £2,026 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 25 June 2026: £14,475
  • 3 July 2026: £14,250
  • 24 July 2026: £13,999
  • 3 August 2026: £13,449
  • 13 August 2026: £13,399
  • 19 August 2026: £13,299
  • 30 August 2026: £12,999
  • 16 September 2026: £12,899
  • 4 October 2026: £12,749
  • 6 October 2026: £12,699
  • 15 October 2026: £12,499
  • 27 October 2026: £12,449

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 14 August 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 15 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 97,001 miles, which matches the advertised 103,997 miles.

Advertised mileage is about 41,000 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, black. Mileage: 100,434 miles. Price: £13,995, £1,546 more than this car. Dealer: Brook Cars Company in Telford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-853d66bbaf60
  • 2018 BMW 4 Series M Sport, 3.0 diesel coupe, white. Mileage: 108,000 miles. Price: £12,780, £331 more than this car. Dealer: The Car Arena in Kimberley. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-8b118ee84bcd
  • 2018 BMW 4 Series M Sport, 3.0 diesel coupe, grey. Mileage: 99,950 miles. Price: £13,990, £1,541 more than this car. Dealer: Six Oaks Motor Company in Retford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-191d109a63a7
  • The nearest: 2018 BMW 4 Series M Sport, 3.0 diesel coupe, grey, 11 miles from this car. Mileage: 34,700 miles. Price: £20,990, £8,541 more than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-529db9c65812

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

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Photos

62 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.