Buick Regal (2014) is 311 mm (12.24 inch) longer and 29 mm (1.14 inch) wider than Ford Grand C-Max (2014).
Ford Grand C-Max (2014) is 201 mm (7.91 inch) higher, 172 kg (379 lbs) lighter and has 73 liters (2.58 ft3) bigger cargo space than Buick Regal (2014).