This 2017 BMW 4 Series 420i M Sport offers a rare find with a very low mileage of just 40,959 miles and a clear vehicle history check. As an M Sport variant, this vehicle is powered by a 2.0L petrol engine that meets Euro 6 emission standards. Inside, the cabin is equipped with automatic air conditioning featuring two-zone climate control and heated seats for both the driver and front passenger. Technology is well integrated, providing a Bluetooth hands-free facility with USB audio interface and audio streaming. Parking is made straightforward with front and rear park distance control, while the rain sensor with automatic headlight activation ensures visibility is managed effortlessly. This model stands out as a practical choice due to its impressive fuel economy of 49 mpg, which helps to keep running costs manageable. It also benefits from a low insurance group, making it a sensible option for a wide range of drivers. The vehicle combines these efficient running costs with a large boot space, offering significant utility alongside its performance. Furthermore, the low CO2 emissions contribute to its overall appeal, demonstrating that this car balances everyday usability with the refined driving experience expected from the BMW brand.