Chevrolet Tahoe (2018) is 266 mm (10.47 inch) longer, 189 mm (7.44 inch) wider, 377 mm (14.84 inch) higher and has 924 liters (32.63 ft3) bigger cargo space than Opel Insignia Country Tourer (2014).
Opel Insignia Country Tourer (2014) is 941 kg (2,075 lbs) lighter than Chevrolet Tahoe (2018).