The Proton e.MAS 7 should be capable enough for highway driving based on its listed output. Key figures include 2026 PHEV 1.5L 170km Premium Plus: 99 Ps; 2026 PHEV 1.5L 105km Premium: 99 Ps; 2026 PHEV 1.5L 105km Prime: 99 Ps; 2026 PHEV 1.5L 170km Premium Plus: 73 kW; 2026 PHEV 1.5L 105km Premium: 73 kW; 20 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.