McLaren 570S (2016) is 74 mm (2.91 inch) wider and 244 kg (538 lbs) lighter than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 383 mm (15.08 inch) longer, 311 mm (12.24 inch) higher and has 340 liters (12.01 ft3) bigger cargo space than McLaren 570S (2016).