This 2026 BMW 4 Series Gran Coupe 420i M Sport is a refined example of the model, having been maintained by only one owner since new. As an M Sport variant, it combines the sleek design of the Gran Coupe body style with the performance characteristics of a 2.0L petrol engine. This vehicle meets Euro 6 emission standards, ensuring it aligns with current environmental regulations while delivering the driving experience expected from the BMW brand. The vehicle is equipped with a range of enhancements that improve both convenience and safety, including the M Sport Pro Pack and the Comfort Pack, which adds keyless entry and wireless phone charging. Visibility is supported by adaptive LED headlights, while sun protection glass provides added privacy and comfort for passengers. The inclusion of the Driving Assistant system offers extra support on the road, and the practical nature of the car is highlighted by its large boot space. With the ability to accelerate from 0 to 62mph in 7.9 seconds, this model offers a balanced combination of daily usability and responsive performance that distinguishes it within its class.