2017 BMW 4 Series 3.0 435d M Sport

Price: £30,995. Above the going rate: £10,181 (48%) over the AskCar estimate of £20,814, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,787 priced BMW 4 Series adverts on AskCar as of 2 November 2026.

AskCar lists 1,835 used BMW 4 Series from 1,064 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: 4 Series
  • Trim: M Sport
  • Version: 3.0 435d M Sport Auto 4WD Euro 6 (s/s) 2dr (309 bhp)
  • Year: 2017
  • Mileage: 29,000 miles
  • Fuel: Diesel
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 3.0 litres, 309 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 BMW 4 Series M Sport has covered 29,000 miles, around 44,100 fewer miles than is typical for its age. Priced at £30,995, it is advertised £10,181 above the AskCar estimate of £20,814. The AskCar estimate uses 1,787 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 158 days ago. The seller is Bedford Specialist Cars, based in Bedford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £10,181 (48%) over the AskCar estimate of £20,814.

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 1,787 priced BMW 4 Series adverts across different ages and specifications, as of 2 November 2026.

A 2017 BMW 4 Series with the 3.0 diesel engine is typically advertised at £16,000: the median of the 67 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 BMW 4 Series has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £30,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 44,100 miles lower than the median mileage of a 2017 BMW 4 Series on AskCar.

Similar cars

17 other 2017 BMW 4 Series M Sport 3.0 diesel automatic convertibles are for sale at UK dealers, from £9,789 to £19,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2017 BMW 4 Series M Sport, 3.0 diesel convertible, white. Mileage: 41,000 miles. Price: £19,995, £11,000 less than this car. Dealer: Peverel Car Company in Wickham Bishops. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-7415dee8ca7a
  • 2017 BMW 4 Series M Sport, 3.0 diesel convertible, black. Mileage: 45,048 miles. Price: £15,495, £15,500 less than this car. Dealer: Elmside Garage in Beckenham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-9f10ddb3c6e1
  • 2017 BMW 4 Series M Sport, 3.0 diesel convertible, grey. Mileage: 46,761 miles. Price: £16,191, £14,804 less than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-c468e4126f9b
  • The nearest: 2017 BMW 4 Series M Sport, 3.0 diesel convertible, white, 3 miles from this car. Mileage: 109,777 miles. Price: £12,990, £18,005 less than this car. Dealer: Empire Cars in Bedford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-ae5278cbc5e4

Browse all BMW 4 Series cars for sale · 2017 BMW 4 Series price guide

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Photos

41 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.