2015 BMW 4 Series 2.0 428i M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 428i M Sport Auto RWD Euro 6 (s/s) 2dr (242 bhp)
• Year: 2015
• Mileage: 63,672 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.0 litres, 242 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 BMW 4 Series M Sport has covered 63,672 miles, around 18,400 fewer miles than is typical for its age. Its asking price of £11,991 is £285 below the AskCar estimate of £12,276. To work out the AskCar estimate, we analyse UK dealer adverts for 1,833 BMW 4 Series cars across different ages and specifications. We first saw this car advertised 14 days ago. Its asking price has since fallen by £500. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Cars of Penarth Road in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £285 (2%) under the AskCar estimate of £12,276.

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 1,833 priced BMW 4 Series adverts across different ages and specifications, as of 5 November 2026.

A 2015 BMW 4 Series with the 2.0 petrol engine is typically advertised at £10,000: the median of the 103 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2015 BMW 4 Series has been on sale for at least 14 days.

Price history

AskCar first saw this advert on 22 October 2026 at £12,491. Its asking price is now £11,991, £500 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 22 October 2026: £12,491
• 30 October 2026: £11,991

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 23 September 2027.

It has had 11 MOTs. The latest, on 24 September 2026, passed.

Advisories at the latest test: windscreen wiper blade defective; nearside front road wheel slightly distorted; offside front seat belt webbing slightly damaged or frayed.

Mileage at that test: 63,294 miles, which matches the advertised 63,672 miles.

Advertised mileage is about 18,400 miles lower than the median mileage of a 2015 BMW 4 Series on AskCar.

Similar cars

2 other 2015 BMW 4 Series M Sport 2.0 petrol automatic convertibles are for sale at UK dealers, from £8,990 to £11,995, as of 5 November 2026.

The 2 closest to this car in mileage:

• 2015 BMW 4 Series M Sport, 2.0 petrol convertible, red. Mileage: 56,000 miles. Price: £11,995, the same price as this car. Dealer: Norton Automotive in Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-121cae6a177a
• 2015 BMW 4 Series M Sport, 2.0 petrol convertible, black. Mileage: 104,240 miles. Price: £8,990, £3,001 less than this car. Dealer: Brownroyd Motors in Heywood. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-faa1e4e94dac