This 2026 BMW 4 Series 420i M Sport is a refined example of the popular M Sport trim, powered by a 2.0 litre petrol engine that meets Euro 6 emission standards. Having been maintained by only one owner, this vehicle offers a reliable and well-cared-for option for those seeking a modern driving experience. The car is equipped with the M Sport Pro Pack, which enhances its overall presence, alongside an electric glass sunroof that adds a sense of openness to the cabin. Practicality and efficiency are central to this model, which boasts a fuel economy of 44 mpg and low CO2 emissions, making it a sensible choice for daily driving. The inclusion of the Comfort Pack provides modern conveniences such as keyless entry and wireless phone charging, while the Driving Assistant system offers additional support on the road. Passengers benefit from sun protection glass, and the vehicle offers a large boot space for luggage or shopping. With the added benefit of a low insurance group, this BMW combines premium features with manageable running costs, setting it apart as a well-rounded vehicle in its class.