Cadillac ATS (2018) is 306 kg (675 lbs) lighter than Mercedes E-Class (Estate) (2014).
Mercedes E-Class (Estate) (2014) is 252 mm (9.92 inch) longer, 48 mm (1.89 inch) wider, 76 mm (2.99 inch) higher and has 289 liters (10.21 ft3) bigger cargo space than Cadillac ATS (2018).