McLaren 675LT Coupe (2016) is 239 mm (9.41 inch) wider and 242 kg (534 lbs) lighter than Opel Insignia Country Tourer (2017).
Opel Insignia Country Tourer (2017) is 367 mm (14.45 inch) longer, 325 mm (12.80 inch) higher and has 345 liters (12.18 ft3) bigger cargo space than McLaren 675LT Coupe (2016).