This 2025 BMW 4 Series 420i M Sport is a remarkable find, boasting an incredibly low mileage of just 4000 miles and having had only one owner from new. As a BMW manufacturer approved vehicle, it offers peace of mind, featuring the desirable M Sport trim and the M Sport Pro Pack. Under the bonnet, you'll find a responsive 2.0L petrol engine, compliant with Euro 6 emissions standards. This model also comes equipped with a HiFi Loudspeaker Audio System for an immersive sound experience, High Beam Assistant for enhanced night driving visibility, and a comprehensive Parking Assistant suite including front and rear cameras and sensors. Further enhancing comfort and privacy is the Sun Protection Glass. This BMW 4 Series truly stands out with several key highlights that set it apart. Its impressive fuel economy of 44 mpg means you can enjoy longer journeys with fewer stops. The vehicle also benefits from a low insurance group, making ownership more affordable. Practicality is not overlooked, with generous boot space offering ample room for luggage or shopping. Furthermore, its low CO2 emissions contribute to a more environmentally conscious drive. These factors combined demonstrate how this particular 420i M Sport offers a superior ownership proposition compared to other vehicles in its class.