Audi R8 (2015) is 90 mm (3.54 inch) wider and 245 kg (540 lbs) lighter than Mercedes E-Class (2014).
Mercedes E-Class (2014) is 434 mm (17.09 inch) longer, 198 mm (7.80 inch) higher and has 441 liters (15.57 ft3) bigger cargo space than Audi R8 (2015).
