Is the Mercedes-Benz S-Class AMG PHEV powerful enough for highway driving?

The Mercedes-Benz S-Class AMG PHEV should be capable enough for highway driving based on its listed output. Key figures include 2025 AMG S 63 E PERFORMANCE: 612 Ps; 2025 AMG S 63 E PERFORMANCE: 450 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.