2017 BMW 4 Series 3.0 430d M Sport

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: 2017
• Mileage: 45,048 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 45,048 miles on the clock, this 2017 BMW 4 Series M Sport has done roughly 28,100 fewer miles than a typical 2017 BMW 4 Series. The AskCar estimate for this car is £16,766. It is priced at £15,495, which is £1,271 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,787 BMW 4 Series cars across different ages and specifications. It first appeared in our advert records 30 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Elmside Garage in Bromley. 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

Fair price: £1,271 (7%) under the AskCar estimate of £16,766.

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 30 days.

Price history

AskCar first saw this advert on 3 October 2026 at £15,495. 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 2 November 2026: valid until 15 December 2026.

It has had 7 MOTs. The latest, on 16 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 41,199 miles, which matches the advertised 45,048 miles.

Advertised mileage is about 28,100 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 £30,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2017 BMW 4 Series M Sport, 3.0 diesel convertible, grey. Mileage: 46,761 miles. Price: £16,191, £696 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-c468e4126f9b
• 2017 BMW 4 Series M Sport, 3.0 diesel convertible, white. Mileage: 41,000 miles. Price: £19,995, £4,500 more 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, blue. Mileage: 51,712 miles. Price: £19,495, £4,000 more than this car. Dealer: Spencers Car Sales in Norwich. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-2e8b0077812e

• The nearest: 2017 BMW 4 Series M Sport, 3.0 diesel convertible, black, 16 miles from this car. Mileage: 76,000 miles. Price: £16,000, £505 more than this car. Dealer: Ebbsfleet Specialist Cars in Gravesend. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-2e3160deeebc