2015 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: 2015
• Mileage: 77,000 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 2015 BMW 4 Series M Sport is advertised with 77,000 miles, approximately 5,000 below the typical mileage for its age. The dealer is asking £10,295, which is £2,319 below the AskCar estimate of £12,614. To work out the AskCar estimate, we analyse UK dealer adverts for 1,787 BMW 4 Series cars across different ages and specifications. This car was first seen in our listings data today. You can find this car at Houghton Motors in Dunstable. 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

Good value: £2,319 (18%) under the AskCar estimate of £12,614.

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 2015 BMW 4 Series with the 3.0 diesel engine is typically advertised at £12,500: the median of the 69 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2015 BMW 4 Series advertised today. About half of 2015 BMW 4 Series cars are gone from sale within a month of being advertised: 85 of the 189 first advertised between 13 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 2 November 2026 at £10,295. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 5,000 miles lower than the median mileage of a 2015 BMW 4 Series on AskCar.

Similar cars

17 other 2015 BMW 4 Series M Sport 3.0 diesel automatic convertibles are for sale at UK dealers, from £10,450 to £14,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2015 BMW 4 Series M Sport, 3.0 diesel convertible, black. Mileage: 77,000 miles. Price: £13,291, £2,996 more than this car. Dealer: J T Vehicles South Lakes in Barrow-in-Furness. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-9dff1af952f0
• 2015 BMW 4 Series M Sport, 3.0 diesel convertible, grey. Mileage: 77,252 miles. Price: £12,500, £2,205 more than this car. Dealer: Cotswold Group Select in Tewkesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-351aca2d814c
• 2015 BMW 4 Series M Sport, 3.0 diesel convertible, black. Mileage: 82,000 miles. Price: £10,949, £654 more than this car. Dealer: Blackstone Motors in Brent. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-2f0fe5247132

• The nearest: 2015 BMW 4 Series M Sport, 3.0 diesel convertible, white, 11 miles from this car. Mileage: 69,980 miles. Price: £14,950, £4,655 more than this car. Dealer: J S Exclusive Motors in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-17af54860ead