The Maserati GranCabrio should be capable enough for highway driving based on its listed output. Key figures include 2025 3.0T Trofeo: 404 kW; 2025 3.0T Standard: 360 kW; 2024 3.0T Trofeo: 404 kW; 2025 3.0T Trofeo: 650 N·m; 2025 3.0T Standard: 600 N·m; 1 more variants. Power helps with maintaining speed, while torque matters when merging, climbing gradients or overtaking, so these figures are most useful when viewed through real Malaysian driving conditions.