The Toyota GR Yaris should be capable enough for highway driving based on its listed output. Key figures include 2026 1.6T AT: 300 Ps; 2026 1.6T MT: 300 Ps; 2025 1.6T AT: 300 Ps; 2025 1.6T MT: 300 Ps; 2026 1.6T AT: 221 kW; 7 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.