This 2020 BMW 4 Series 420i M Sport is a well-maintained vehicle that has had only one owner from new. It features a 2.0 litre petrol engine that meets Euro 6 emission standards, ensuring it remains compliant with modern environmental regulations. The car has covered a low mileage of 43,002 miles and comes with a clear vehicle history check for peace of mind. It was last serviced on 29 August 2026 at 43,169 miles, and the MOT is valid until August 2027, confirming its current roadworthiness. The vehicle offers a practical balance of performance and efficiency, achieving 38 mpg and benefiting from low CO2 emissions. It is also positioned in a low insurance group, which helps to keep running costs manageable. Inside, the cabin is equipped with automatic two-zone air conditioning and climate control for comfort, while the Harman Kardon loudspeaker system provides a premium audio experience. Connectivity is straightforward thanks to the Bluetooth hands-free facility with USB audio interface and streaming capabilities. Practicality is further enhanced by a large boot space, and the driving experience is supported by rain sensors with automatic headlight activation and sun protection glass.