The Audi A5 should be capable enough for highway driving based on its listed output. Key figures include 2025 Sportback 2.0T quattro S line: 249 Ps; 2025 Sportback 2.0T quattro S line: 183 kW; 2025 Sportback 2.0T quattro S line: 370 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.