Opel Insignia Grand Sport (2020) is 609 mm (23.98 inch) longer, 37 mm (1.46 inch) wider, 16 kg (35 lbs) lighter and has 54 liters (1.91 ft3) bigger cargo space than Volkswagen Beetle (2018).
Volkswagen Beetle (2018) is 33 mm (1.30 inch) higher than Opel Insignia Grand Sport (2020).
