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: 77,252 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 BMW 4 Series M Sport has covered 77,252 miles, around 4,800 fewer miles than is typical for its age. Priced at £12,250, it is advertised £334 below the AskCar estimate of £12,584. To work out the AskCar estimate, we analyse UK dealer adverts for 1,814 BMW 4 Series cars across different ages and specifications. The asking price is now £1,000 lower than when we first recorded the advert 27 days ago. Our latest MOT record expired on 15 October 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. It is for sale at Cotswold Group Select in Tewkesbury. 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

Fair price: £334 (2%) under the AskCar estimate of £12,584.

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 2015 BMW 4 Series with the 3.0 diesel engine is typically advertised at £13,000: the median of the 69 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2015 BMW 4 Series has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 8 October 2026 at £13,250. Its asking price is now £12,250, £1,000 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 8 October 2026: £13,250
• 18 October 2026: £12,750
• 22 October 2026: £12,500
• 3 November 2026: £12,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 15 October 2026; ask the dealer for the current MOT.

It has had 9 MOTs. The latest, on 16 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 74,422 miles, which matches the advertised 77,252 miles.

Advertised mileage is about 4,800 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 4 November 2026.

The 3 closest to this car in mileage:

• 2015 BMW 4 Series M Sport, 3.0 diesel convertible, blue. Mileage: 77,000 miles. Price: £10,295, £1,955 less than this car. Dealer: Houghton Motors in Houghton Regis. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-7369929f3922
• 2015 BMW 4 Series M Sport, 3.0 diesel convertible, black. Mileage: 77,000 miles. Price: £13,291, £1,041 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, black. Mileage: 82,000 miles. Price: £10,889, £1,361 less 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, 60 miles from this car. Mileage: 69,980 miles. Price: £14,950, £2,700 more than this car. Dealer: J S Exclusive Motors in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-17af54860ead