McLaren 600LT (2019) is 48 mm (1.89 inch) wider and 417 kg (919 lbs) lighter than Mercedes CLS-Class (2018).
Mercedes CLS-Class (2018) is 335 mm (13.19 inch) longer, 221 mm (8.70 inch) higher and has 370 liters (13.07 ft3) bigger cargo space than McLaren 600LT (2019).