This 2015 BMW 4 Series 420d SE is a well-maintained example of this popular model, having been cared for by only two owners from new. It is powered by a 2.0 litre diesel engine that meets Euro 6 emission standards, ensuring it remains compliant with modern environmental regulations. The vehicle is equipped with the Sport automatic transmission, providing a smooth and responsive driving experience. Inside, the cabin is enhanced by the Interior Comfort package and the BMW Advanced speaker system, while safety is supported by the inclusion of both the Driving Assistant and Active Security packages. This vehicle stands out for its efficiency and practicality, making it a sensible choice for those seeking a balance between performance and running costs. It offers an impressive fuel economy of 59 mpg, which helps to keep ongoing expenses manageable. Furthermore, the car benefits from low CO2 emissions and falls into a low insurance group, which are significant advantages for drivers looking to reduce their overall motoring costs. These features combine to offer a refined and economical driving experience that is well suited to both daily commuting and longer journeys.