McLaren 675LT Coupe (2016) is 223 mm (8.78 inch) wider and 862 kg (1,900 lbs) lighter than Mercedes CL-Class (2018).
Mercedes CL-Class (2018) is 549 mm (21.61 inch) longer, 229 mm (9.02 inch) higher and has 295 liters (10.42 ft3) bigger cargo space than McLaren 675LT Coupe (2016).