Group 1 - Mercedes-Benz has announced the mid-cycle facelift of the S-Class sedan, maintaining the overall silhouette of the current model while introducing new design language for the front fascia, lighting, and interior [1] - Over 50% of the components in the new S-Class have been redeveloped or redesigned, with a global debut scheduled for January 29, 2026 [1] Group 2 - A highlight of the facelifted S-Class will be the new M177 engine, which features a flat crankshaft instead of the traditional cross crankshaft, delivering a maximum power of 530 horsepower and peak torque of 750 Nm [3] - The new engine will be equipped with a mild hybrid system, allowing for reduced emissions without sacrificing performance, and will be featured in the S580, S580 Maybach, and S63 AMG models [3]