2017 BMW 4 Series 3.0 435d M Sport

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: 77,962 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 BMW 4 Series M Sport is advertised with 77,962 miles, approximately 5,500 above the typical mileage for its age. The dealer is asking £13,750, which is £1,642 below the AskCar estimate of £15,392. 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 12 days ago. Its asking price has since fallen by £600. The government's MOT record matches its advertised mileage. You can find this car at Car Planet Watford in Rickmansworth. 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: £1,642 (10%) under the AskCar estimate of £15,392.

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 2017 BMW 4 Series with the 3.0 diesel engine is typically advertised at £15,900: the median of the 68 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2017 BMW 4 Series has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 23 October 2026 at £14,350. Its asking price is now £13,750, £600 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 23 October 2026: £14,350
• 28 October 2026: £14,050
• 31 October 2026: £13,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 10 September 2027.

It has had 10 MOTs. The latest, on 11 September 2026, passed.

Advisories at the latest test: offside play in steering rack inner joint(s).

Mileage at that test: 77,448 miles, which matches the advertised 77,962 miles.

Advertised mileage is about 5,500 miles higher 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 4 November 2026.

The 3 closest to this car in mileage:

• 2017 BMW 4 Series M Sport, 3.0 diesel convertible, black. Mileage: 76,000 miles. Price: £16,000, £2,250 more than this car. Dealer: Ebbsfleet Specialist Cars in Gravesend. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-2e3160deeebc
• 2017 BMW 4 Series M Sport, 3.0 diesel convertible, blue. Mileage: 75,600 miles. Price: £10,995, £2,755 less than this car. Dealer: Gregory Brady Motors in Lisburn. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-4c60b29d844f
• 2017 BMW 4 Series M Sport, 3.0 diesel convertible, grey. Mileage: 73,328 miles. Price: £14,490, £740 more than this car. Dealer: Central Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-5067727c5a83

• The nearest: 2017 BMW 4 Series M Sport, 3.0 diesel convertible, grey, 12 miles from this car. Mileage: 58,775 miles. Price: £14,050, £300 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-ab9b625ab1de