Yamaha TMAX SX vs Kymco AK 550 Premium (2024)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha TMAX SXstacks up against the Kymco AK 550 Premium. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha TMAX SX | Kymco AK 550 Premium |
|---|---|---|
| Model year | 2019 | 2024 |
| Price | — | — |
| Engine | 530 cc | 550 cc |
| Horsepower | 45 hp | — |
| Torque | 53 Nm | 52 Nm |
| Weight | — | 223 kg |
| Seat height | 32 mm | 31 mm |
| Fuel capacity | 4.0 L | 3.8 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Double disc. ABS | Double disc |
| Rear brakes | Single disc. ABS | Single disc |
| Tires | 120/70-15 / 160/60-15 | 120/70-R15 / 160/60-R15 |
Yamaha TMAX SX vs Kymco AK 550 Premium — which should you buy?
Picking between the Yamaha TMAX SX and the Kymco AK 550 Premium usually comes down to the numbers you care about most. On paper, the Yamaha TMAX SX brings 45 hp, while the Kymco AK 550 Premium counters with its own power figure at 223 kg.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: