2015 BMW 4 Series 3.0 435i M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 3.0 435i M Sport Auto RWD Euro 6 (s/s) 2dr (302 bhp)
• Year: 2015
• Mileage: 46,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 302 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 180 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 BMW 4 Series M Sport is advertised with 46,000 miles, approximately 36,000 below the typical mileage for its age. Priced at £17,450, it is advertised £493 above the AskCar estimate of £16,957. The AskCar estimate uses 1,826 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 33 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at J S Exclusive Motors in Milton Keynes. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £493 (2%) over the AskCar estimate of £16,957.

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 1,826 priced BMW 4 Series adverts across different ages and specifications, as of 6 November 2026.

A 2015 BMW 4 Series with the 3.0 petrol engine is typically advertised at £13,000: the median of the 69 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2015 BMW 4 Series has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 4 October 2026 at £17,450. 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 6 November 2026: valid until 8 September 2027.

It has had 10 MOTs. The latest, on 4 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 45,792 miles, which matches the advertised 46,000 miles.

Advertised mileage is about 36,000 miles lower than the median mileage of a 2015 BMW 4 Series on AskCar.

Similar cars

5 other 2015 BMW 4 Series M Sport 3.0 petrol automatic convertibles are for sale at UK dealers, from £13,500 to £18,500, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2015 BMW 4 Series M Sport, 3.0 petrol convertible, white. Mileage: 48,673 miles. Price: £16,990, £460 less than this car. Dealer: Prestige Cars Agent in Waltham Abbey. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-75ff519c2aa5
• 2015 BMW 4 Series M Sport, 3.0 petrol convertible, white. Mileage: 39,850 miles. Price: £17,995, £545 more than this car. Dealer: Cramag in Yeadon. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-ade56ab317e8
• 2015 BMW 4 Series M Sport, 3.0 petrol convertible, black. Mileage: 36,006 miles. Price: £18,500, £1,050 more than this car. Dealer: Aspi Specialist Cars in Stratford-upon-Avon. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-bf655ce10ff4

• The nearest: 2015 BMW 4 Series M Sport, 3.0 petrol convertible, black, under a mile from this car. Mileage: 69,653 miles. Price: £14,450, £3,000 less than this car. Dealer: J S Exclusive Motors in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-6595f17ca2af