This 2025 BMW 4 Series 420i M Sport is a superb example, having had only one owner from new. It boasts the sporty M Sport trim and is powered by an efficient 2.0 litre petrol engine, meeting Euro 6 emissions standards. This particular model benefits from the M Sport Pro Pack, enhancing its dynamic appeal. Practicality is also a strong point, with the inclusion of the Comfort Pack which features keyless entry and wireless phone charging, alongside a generous boot space. For enhanced visibility and safety, it comes equipped with the High Beam Assistant, which automatically controls the headlights, and the Driving Assistant system. The BMW 4 Series 420i M Sport offers a compelling blend of performance and economy, with a highlight fuel economy of 44 mpg. Its low CO2 emissions and low insurance group rating further contribute to its cost effectiveness, making it a more attractive choice compared to similar vehicles. Additional features like the Sun Protection Glass add to the comfort and privacy for occupants.