Nissan Maxima (2014) is 78 kg (172 lbs) lighter than Opel Insignia Sports Tourer (2014).
Opel Insignia Sports Tourer (2014) is 63 mm (2.48 inch) longer, 61 mm (2.40 inch) wider, 28 mm (1.10 inch) higher and has 158 liters (5.58 ft3) bigger cargo space than Nissan Maxima (2014).