The Kia EV9 should be capable enough for highway driving based on its listed output. Key figures include 2025 505km GT-Line 6 Seats: 283.3 kW; 2025 505km GT-Line 7 Seats: 283.3 kW; 2025 505km GT-Line 6 Seats: 700 N·m; 2025 505km GT-Line 7 Seats: 700 N·m. 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.