2018 BMW 4 Series Gran Coupe 3.0 440i M Sport

Price: £20,495. Fair price: £860 (4%) over the AskCar estimate of £19,635, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,174 priced BMW 4 Series Gran Coupe adverts on AskCar as of 7 November 2026.

AskCar lists 1,206 used BMW 4 Series Gran Coupe from 769 UK dealerships, as of 7 November 2026.

Overview

  • Make: BMW
  • Model: 4 Series Gran Coupe
  • Trim: M Sport
  • Version: 3.0 440i M Sport Auto RWD Euro 6 (s/s) 5dr (322 bhp)
  • Year: 2018
  • Mileage: 70,457 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 3.0 litres, 322 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 159 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 4 Series Gran Coupe M Sport has covered 70,457 miles, around 3,200 fewer miles than is typical for its age. Its asking price of £20,495 is £860 above the AskCar estimate of £19,635. The AskCar estimate draws on 1,174 BMW 4 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 45 days ago. Its asking price has since fallen by £1,300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Chelmsford BMW, based in Chelmsford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £860 (4%) over the AskCar estimate of £19,635.

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 1,174 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 7 November 2026.

A 2018 BMW 4 Series Gran Coupe with the 3.0 petrol engine is typically advertised at £17,200: the median of the 42 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 BMW 4 Series Gran Coupe has been on sale for at least 45 days.

Price history

AskCar first saw this advert on 23 September 2026 at £21,795. Its asking price is now £20,495, £1,300 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 23 September 2026: £21,795
  • 10 October 2026: £21,450
  • 15 October 2026: £20,998
  • 20 October 2026: £20,655
  • 5 November 2026: £20,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 19 September 2027.

It has had 6 MOTs. The latest, on 15 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 70,226 miles, which matches the advertised 70,457 miles.

Advertised mileage is about 3,200 miles lower than the median mileage of a 2018 BMW 4 Series Gran Coupe on AskCar.

Similar cars

12 other 2018 BMW 4 Series Gran Coupe M Sport 3.0 petrol automatic hatchbacks are for sale at UK dealers, from £15,995 to £24,940, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 4 Series Gran Coupe M Sport, 3.0 petrol hatchback, black. Mileage: 76,500 miles. Price: £18,999, £1,496 less than this car. Dealer: DNA Autohaus in Kidderminster. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-df8b6d66e631
  • 2018 BMW 4 Series Gran Coupe M Sport, 3.0 petrol hatchback, bronze. Mileage: 64,000 miles. Price: £22,495, £2,000 more than this car. Dealer: Quality Cars Today in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-829a209bfece
  • 2018 BMW 4 Series Gran Coupe M Sport, 3.0 petrol hatchback, silver. Mileage: 78,000 miles. Price: £20,295, £200 less than this car. Dealer: Vision Car Sales in Swindon. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-99dbba454c0e
  • The nearest: 2018 BMW 4 Series Gran Coupe M Sport, 3.0 petrol hatchback, blue, 19 miles from this car. Mileage: 82,500 miles. Price: £20,295, £200 less than this car. Dealer: Que Automotive in Colchester. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-8e511ce83294

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

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Photos

36 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.