The Proton e.MAS 5 should be capable enough for highway driving based on its listed output. Key figures include 2026 325km Premium: 85 kW; 2026 225km Prime: 58 kW; 2025 325km Premium: 85 kW; 2025 225km Prime: 58 kW; 2026 325km Premium: 150 N·m; 3 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.