Buick Excelle GT (2015) is 20 mm (0.79 inch) higher and 655 kg (1,444 lbs) lighter than Mercedes E-Class (2014).
Mercedes E-Class (2014) is 292 mm (11.50 inch) longer, 56 mm (2.20 inch) wider and has 135 liters (4.77 ft3) bigger cargo space than Buick Excelle GT (2015).