McLaren 600LT (2019) is 58 mm (2.28 inch) wider and 862 kg (1,900 lbs) lighter than Mercedes CL-Class (2020).
Mercedes CL-Class (2020) is 490 mm (19.29 inch) longer, 221 mm (8.70 inch) higher and has 340 liters (12.01 ft3) bigger cargo space than McLaren 600LT (2019).