Mazda 3 (Hatchback) (2018) is 183 mm (7.20 inch) longer and 106 kg (234 lbs) lighter than Volkswagen Beetle (2016).
Volkswagen Beetle (2016) is 12 mm (0.47 inch) wider, 46 mm (1.81 inch) higher and has 72 liters (2.54 ft3) bigger cargo space than Mazda 3 (Hatchback) (2018).
