Buick Excelle GT (2015) is 920 kg (2,028 lbs) lighter than Mercedes S-Class (2017).
Mercedes S-Class (2017) is 658 mm (25.91 inch) longer, 101 mm (3.98 inch) wider, 27 mm (1.06 inch) higher and has 95 liters (3.35 ft3) bigger cargo space than Buick Excelle GT (2015).