Buick LaCrosse (2014) is 88 mm (3.46 inch) longer and 1 mm (0.04 inch) wider than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 9 mm (0.35 inch) higher, 108 kg (238 lbs) lighter and has 254 liters (8.97 ft3) bigger cargo space than Buick LaCrosse (2014).
