This 2017 BMW 4 Series 420d M Sport combines performance and style in a practical package. Powered by a 2.0 litre diesel engine that meets Euro 6 emission standards, this model features the M Sport trim level, which includes the M Sport Plus package. The exterior is equipped with LED headlights that feature automatic activation, working alongside a rain sensor to ensure visibility is managed automatically. Inside, the cabin offers automatic air conditioning with two-zone climate control for personalised comfort, while the audio experience is enhanced by the Harman Kardon loudspeaker system. This vehicle stands out for its balance of efficiency and capability, offering a fuel economy of 66 mpg and low CO2 emissions. Drivers can enjoy a responsive experience with acceleration from 0 to 62 mph in 7.1 seconds. Beyond its performance, the car is designed for everyday practicality, featuring a large boot space for luggage and belongings. It also benefits from a low insurance group, making it a sensible choice for those looking for a premium driving experience that remains economical to run.