奔驰 S 级将迎“史上幅度最大改款”，新车 1 月 29 日发布

Core Insights - The Mercedes-Benz S-Class mid-cycle facelift will be officially launched on January 29, featuring the most extensive update in the model's history with approximately 2,700 new or redesigned components [1][7]. Powertrain Enhancements - The S450 and S500 models will be upgraded to the "M256 Evo" inline-six engine, with maximum torque increased to 600Nm, and a temporary boost to 640Nm via overboost [4][10]. - The higher-end S580 version will feature the "M177 Evo" flat-crank V8 engine, delivering 530 horsepower and 750Nm of torque, representing a significant improvement over the previous generation [6][10]. - The plug-in hybrid S580e will also see an upgrade, with system power increased by 74 horsepower and an expected electric range of over 100km under WLTP conditions [6][10]. - All gasoline versions will incorporate particulate filters and upgraded fuel systems, while diesel models will meet stricter emissions standards with the "OM 656 Evo" engine and will be the first to use electric heating catalysts for improved cold-start emissions [10]. Chassis and Suspension Improvements - The new model will feature rear-wheel steering as standard, with a steering angle of 4.5 degrees, and an optional 10 degrees to significantly reduce the turning radius of the long-wheelbase version [11]. - The air suspension system has been further optimized, allowing for pre-adjustment of damping based on cloud-based road condition data to enhance comfort [11].