McLaren 675LT Coupe (2016) is 799 mm (31.46 inch) longer and 99 mm (3.90 inch) wider than Opel Adam (2014).
Opel Adam (2014) is 305 mm (12.01 inch) higher, 272 kg (600 lbs) lighter and has 192 liters (6.78 ft3) bigger cargo space than McLaren 675LT Coupe (2016).