This 2021 BMW 4 Series 420i M Sport is a standout example, boasting exceptionally low mileage for its age at just 23,425 miles. This Euro 6 compliant model features a responsive 2.0L petrol engine and is presented in the sporty M Sport trim. It comes equipped with the desirable M Sport Pro Package, enhancing its dynamic appeal, and M Sport Brakes with eye catching red calipers. For added convenience and safety, it includes the Parking Assistant system, complete with front and rear sensors and a rear camera. The fuel economy of this BMW 4 Series is a notable highlight, achieving an impressive 40 mpg, which indicates it offers better efficiency compared to many similar vehicles. Furthermore, the generous boot space ensures practicality for everyday use and longer journeys. This combination of performance, advanced features, and efficiency makes the 420i M Sport a compelling choice.