Buick Excelle GT (2015) is 65 mm (2.56 inch) higher and 598 kg (1,318 lbs) lighter than Mercedes E-Class (2016).
Mercedes E-Class (2016) is 292 mm (11.50 inch) longer, 273 mm (10.75 inch) wider and has 135 liters (4.77 ft3) bigger cargo space than Buick Excelle GT (2015).