Buick Regal (2014) is 246 kg (542 lbs) lighter than Subaru Tribeca (2015).
Subaru Tribeca (2015) is 33 mm (1.30 inch) longer, 20 mm (0.79 inch) wider, 237 mm (9.33 inch) higher and has 662 liters (23.38 ft3) bigger cargo space than Buick Regal (2014).