Chevrolet Tahoe (2014) is 218 mm (8.58 inch) longer, 151 mm (5.94 inch) wider, 440 mm (17.32 inch) higher and has 1147 liters (40.51 ft3) bigger cargo space than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 983 kg (2,167 lbs) lighter than Chevrolet Tahoe (2014).