2015 BMW 4 Series 2.0 420d M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 420d M Sport Manual RWD Euro 6 (s/s) 2dr (187 bhp)
• Year: 2015
• Mileage: 122,030 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 BMW 4 Series M Sport has covered 122,030 miles, around 40,000 more miles than is typical for its age. The AskCar estimate for this car is £7,265. It is priced at £6,995, which is £270 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,787 BMW 4 Series adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 1 day. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Castle Motors in Caerphilly. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £270 (3%) under the AskCar estimate of £7,265.

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 1,787 priced BMW 4 Series adverts across different ages and specifications, as of 2 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 2 November 2026.

Time on sale

AskCar first saw this 2015 BMW 4 Series advertised 1 day ago. About half of 2015 BMW 4 Series cars are gone from sale within a month of being advertised: 85 of the 189 first advertised between 13 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 1 November 2026 at £6,995. 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 2 November 2026: valid until 29 July 2027.

It has had 12 MOTs. The latest, on 30 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 120,422 miles, which matches the advertised 122,030 miles.

Advertised mileage is about 40,000 miles higher than the median mileage of a 2015 BMW 4 Series on AskCar.

Similar cars

8 other 2015 BMW 4 Series M Sport 2.0 diesel manual coupes are for sale at UK dealers, from £3,000 to £15,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2015 BMW 4 Series M Sport, 2.0 diesel coupe, white. Mileage: 127,000 miles. Price: £6,700, £295 less than this car. Dealer: S and T Motor in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-f3f0e31ca63b
• 2015 BMW 4 Series M Sport, 2.0 diesel coupe, black. Mileage: 110,000 miles. Price: £7,995, £1,000 more than this car. Dealer: Peverel Car Company in Wickham Bishops. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-f5531b4e9605
• 2015 BMW 4 Series M Sport, 2.0 diesel coupe, black. Mileage: 99,000 miles. Price: £7,990, £995 more than this car. Dealer: Sunniside Car Sales in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-8d9e6b643c11

• The nearest: 2015 BMW 4 Series M Sport, 2.0 diesel coupe, white, 85 miles from this car. Mileage: 89,000 miles. Price: £9,500, £2,505 more than this car. Dealer: BWC Used Cars Telford in Telford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-3236f6959249