This 2021 BMW 4 Series 420i M Sport boasts a full service history, with its last service completed on 5th September 2025 at 45,987 miles, ensuring excellent provenance. This Euro 6 compliant model features a 2.0L petrol engine and is presented in the desirable M Sport trim. Notable features include the Technology Plus Pack, which incorporates a 360-degree camera and a premium branded sound system, further enhanced by the Harman Kardon loudspeaker system. For added convenience and safety, it also benefits from Parking Assistant Plus, offering front and rear cameras and sensors, and a heated steering wheel for comfort during colder journeys. A 12-month MOT will be provided upon purchase. This BMW 4 Series 420i M Sport offers several highlights that set it apart. Its impressive fuel economy of 44 mpg indicates it is more economical than many similar vehicles. Furthermore, its low CO2 emissions are a positive environmental consideration. The vehicle also benefits from a low insurance group, suggesting it will be more affordable to insure. Practicality is also a strong point, with a large boot space providing ample room for luggage or shopping, making it a versatile choice for everyday use and longer trips.