This 2026 BMW 4 Series Gran Coupe 420i M Sport is a refined example of the popular saloon, having been maintained by only one owner since new. Powered by a 2.0 litre petrol engine that meets Euro 6 emission standards, this vehicle combines efficiency with the distinctive styling associated with the M Sport trim. It offers a balanced driving experience, blending the practicality of a four door layout with the performance expected from the BMW brand. The vehicle is equipped with a range of enhancements that improve both convenience and visibility, including the M Sport Pro Pack and the Comfort Pack, which adds keyless entry and wireless phone charging. Drivers benefit from adaptive LED headlights and the Driving Assistant system, which provide support during various road conditions. The inclusion of an electric glass sunroof adds a sense of openness to the cabin, while the large boot space ensures practicality for daily use. With the ability to accelerate from 0 to 62mph in 7.9 seconds, this model offers a responsive performance that distinguishes it within its class.