This 2021 BMW 4 Series 420i M Sport offers a rare combination of style and practicality, having covered only 23,335 miles since it was first registered. This M Sport variant is powered by a 2.0 litre petrol engine that meets Euro 6 emission standards, ensuring it remains compliant with modern environmental regulations. The vehicle is well equipped for comfort and convenience, featuring a wind deflector and a warm air collar to enhance the driving experience. Manoeuvring is made straightforward thanks to the comprehensive Parking Assistant system, which includes front and rear sensors alongside a rear camera to assist with parking in tight spaces. The vehicle stands out for its efficiency and utility, achieving a fuel economy of 42 mpg, which helps to reduce running costs over time. It also benefits from low CO2 emissions, making it a more environmentally conscious choice within its class. Beyond its performance figures, the car provides a large boot space, offering significant practicality that is often difficult to find in similar models. These combined attributes make this BMW a balanced option for those who require a vehicle that manages to be both economical and spacious without compromising on its core performance capabilities.