Chevrolet Tahoe (2018) is 284 mm (11.18 inch) longer, 206 mm (8.11 inch) wider, 440 mm (17.32 inch) higher and has 984 liters (34.75 ft3) bigger cargo space than Mazda 6 (2018).
Mazda 6 (2018) is 984 kg (2,169 lbs) lighter than Chevrolet Tahoe (2018).