This 2017 BMW 4 Series 420d M Sport is a refined choice for those seeking a balance of performance and practicality. Powered by a 2.0 litre diesel engine that meets Euro 6 emission standards, this vehicle is equipped with the M Sport trim level, which includes 19 inch M Double Spoke style 442M alloy wheels and automatically dimming folding door mirrors. The interior features the M Sport Plus package, which incorporates a premium Harman Kardon loudspeaker system for high quality audio, alongside enhanced Bluetooth telephone preparation that includes wireless phone charging capabilities. This model offers several practical advantages that make it a sensible option for daily driving. It achieves an impressive fuel economy of 66 mpg and maintains low CO2 emissions, which helps to keep running costs manageable. Drivers will also benefit from a low insurance group rating, making it an economical choice to insure. Despite its performance capabilities, which allow for acceleration from 0 to 62 mph in 7.1 seconds, the vehicle remains highly functional with a large boot space that provides ample room for luggage and everyday items.