Buick Regal (2017) is 908 kg (2,002 lbs) lighter than Chevrolet Tahoe (2014).
Chevrolet Tahoe (2014) is 300 mm (11.81 inch) longer, 150 mm (5.91 inch) wider, 480 mm (18.90 inch) higher and has 1305 liters (46.09 ft3) bigger cargo space than Buick Regal (2017).