The Mercedes-Benz Maybach GLS should be capable enough for highway driving based on its listed output. Key figures include 2025 GLS 600 4MATIC: 557 Ps; 2025 GLS 600 4MATIC: 410 kW. 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.