Mercedes S-Class (2015) is 287 mm (11.30 inch) longer, 65 mm (2.56 inch) wider, 30 mm (1.18 inch) higher and has 47 liters (1.66 ft3) bigger cargo space than Toyota Avalon (2014).
Toyota Avalon (2014) is 576 kg (1,270 lbs) lighter than Mercedes S-Class (2015).