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: 56,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.0 litres, 242 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 56,000 miles on the clock, this 2015 BMW 4 Series M Sport has done roughly 26,000 fewer miles than a typical 2015 BMW 4 Series. Priced at £11,995, it is advertised £926 below the AskCar estimate of £12,921. To work out the AskCar estimate, we analyse UK dealer adverts for 1,826 BMW 4 Series cars across different ages and specifications. We first recorded this car for sale 21 days ago. The government's MOT record matches its advertised mileage. You can find this car at Norton Automotive in Aylesbury. 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: £926 (7%) under the AskCar estimate of £12,921.

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 2.0 petrol engine is typically advertised at £10,000: the median of the 102 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2015 BMW 4 Series has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 16 October 2026 at £11,995. 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 16 October 2027.

It failed its MOT on 17 September 2026 (offside rear shock absorbers has a serious fluid leak) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 55,870 miles, which matches the advertised 56,000 miles.

Advertised mileage is about 26,000 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 £11,991, as of 6 November 2026.

The 2 closest to this car in mileage:

• 2015 BMW 4 Series M Sport, 2.0 petrol convertible, white. Mileage: 63,672 miles. Price: £11,991, the same price as this car. Dealer: Cars of Penarth Road in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-8a0299b3d2dd
• 2015 BMW 4 Series M Sport, 2.0 petrol convertible, black. Mileage: 104,240 miles. Price: £8,990, £3,005 less than this car. Dealer: Brownroyd Motors in Heywood. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-faa1e4e94dac