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: 56,500 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 56,500 miles, approximately 26,300 below the typical mileage for its age. The dealer is asking £13,990, which is £562 below the AskCar estimate of £14,552. To work out the AskCar estimate, we analyse UK dealer adverts for 1,825 BMW 4 Series cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 97 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by John Warren Cars in Hitchin. 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: £562 (3%) under the AskCar estimate of £14,552.

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 1,825 priced BMW 4 Series adverts across different ages and specifications, as of 7 November 2026.

A 2015 BMW 4 Series with the 3.0 diesel engine is typically advertised at £12,600: the median of the 72 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2015 BMW 4 Series has been on sale for at least 97 days.

Price history

AskCar first saw this advert on 2 August 2026 at £14,490. Its asking price is now £13,990, £500 less. The latest price cut was seen on 11 August 2026.

Price changes recorded:

• 2 August 2026: £14,490
• 11 August 2026: £13,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 30 March 2027.

It has had 10 MOTs. The latest, on 31 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 55,535 miles, which matches the advertised 56,500 miles.

Advertised mileage is about 26,300 miles lower than the median mileage of a 2015 BMW 4 Series on AskCar.

Similar cars

16 other 2015 BMW 4 Series M Sport 3.0 diesel automatic convertibles are for sale at UK dealers, from £10,295 to £14,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2015 BMW 4 Series M Sport, 3.0 diesel convertible, silver. Mileage: 56,000 miles. Price: £13,795, £195 less than this car. Dealer: J.K. Car Sales in Dungannon. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-031d7cc0a8cd
• 2015 BMW 4 Series M Sport, 3.0 diesel convertible, white. Mileage: 60,124 miles. Price: £13,995, the same price as this car. Dealer: HR Cars in Chesham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-29052fca5525
• 2015 BMW 4 Series M Sport, 3.0 diesel convertible, blue. Mileage: 66,700 miles. Price: £12,995, £995 less than this car. Dealer: Billton Motors in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-7d0869624e93

• The nearest: 2015 BMW 4 Series M Sport, 3.0 diesel convertible, blue, 12 miles from this car. Mileage: 77,000 miles. Price: £10,295, £3,695 less than this car. Dealer: Houghton Motors in Houghton Regis. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-7369929f3922