Aston Martin Vantage (2018) is 85 mm (3.35 inch) wider and 145 kg (320 lbs) lighter than Buick Regal (2015).
Buick Regal (2015) is 366 mm (14.41 inch) longer, 210 mm (8.27 inch) higher and has 102 liters (3.60 ft3) bigger cargo space than Aston Martin Vantage (2018).
