Buick Regal Sportback (2018) is 102 mm (4.02 inch) longer, 8 mm (0.31 inch) wider, 38 mm (1.50 inch) higher and has 102 liters (3.60 ft3) bigger cargo space than Volkswagen Beetle (2019).
Volkswagen Beetle (2019) is 245 kg (540 lbs) lighter than Buick Regal Sportback (2018).
