2015 BMW 4 Series 2.0 420d M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 420d M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
• Year: 2015
• Mileage: 61,000 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 131 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 BMW 4 Series M Sport is advertised with 61,000 miles on the clock. The dealer is asking £12,500, which is £249 below the AskCar estimate of £12,749. To work out the AskCar estimate, we analyse UK dealer adverts for 1,822 BMW 4 Series cars across different ages and specifications. We first recorded this car for sale 1 day ago. The latest MOT recorded 61,870 miles, above the advertised mileage. Check this with the dealer. The latest recorded MOT expires on 9 November 2027. It is advertised by IA Car Company in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £249 (1%) under the AskCar estimate of £12,749.

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 1,822 priced BMW 4 Series adverts across different ages and specifications, as of 12 November 2026.

A 2015 BMW 4 Series with the 2.0 diesel engine is typically advertised at £10,000: the median of the 102 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2015 BMW 4 Series advertised 1 day ago. About 4 in 10 of 2015 BMW 4 Series cars are gone from sale within a month of being advertised: 94 of the 218 first advertised between 13 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £12,500. 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 12 November 2026: valid until 9 November 2027.

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

There were no advisories at the latest test.

Mileage at that test: 61,870 miles. The advert says 61,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 23,000 miles lower than the median mileage of a 2015 BMW 4 Series on AskCar.

Similar cars

20 other 2015 BMW 4 Series M Sport 2.0 diesel automatic convertibles are for sale at UK dealers, from £7,450 to £14,252, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2015 BMW 4 Series M Sport, 2.0 diesel convertible, blue. Mileage: 63,000 miles. Price: £11,950, £550 less than this car. Dealer: Carnet Car Sales in Larne. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-a668ff517a89
• 2015 BMW 4 Series M Sport, 2.0 diesel convertible, white. Mileage: 65,768 miles. Price: £11,990, £510 less than this car. Dealer: Dani Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-af048a93b2a1
• 2015 BMW 4 Series M Sport, 2.0 diesel convertible, red. Mileage: 53,734 miles. Price: £14,252, £1,752 more than this car. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-223015233053

• The nearest: 2015 BMW 4 Series M Sport, 2.0 diesel convertible, blue, under a mile from this car. Mileage: 82,004 miles. Price: £11,490, £1,010 less than this car. Dealer: Elton Cars in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-15f58e8d3054