This 2021 BMW 4 Series 420i M Sport boasts an exceptionally low mileage of just 30578 miles, a clear vehicle history check and is presented in the desirable M Sport trim. Powered by a 2.0 litre Euro 6 compliant petrol engine, this model offers a compelling blend of performance and efficiency. Notable features include the advanced Parking Assistant system with front and rear sensors and a rear camera, ensuring effortless manoeuvring. Stay connected and entertained with the Bluetooth Hands-Free Facility, USB Audio Interface, and Audio Streaming, all integrated into the BMW Live Cockpit Professional. Enjoy seamless smartphone integration with Apple CarPlay and Android Auto via the BMW Connected Package Professional, while the crisp LED headlights provide excellent visibility. This BMW 4 Series 420i M Sport stands out with its impressive fuel economy of 44 mpg, indicating it is more economical than many similar vehicles. Furthermore, its low CO2 emissions highlight its environmental consideration, and it falls into a low insurance group, suggesting lower running costs. Practicality is also a strong point, with generous boot space making it suitable for everyday needs and longer journeys.