Piaggio Liberty S 150 vs Yamaha Smax (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Piaggio Liberty S 150stacks up against the Yamaha Smax. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Piaggio Liberty S 150 | Yamaha Smax |
|---|---|---|
| Model year | 2023 | 2022 |
| Price | — | $3,799 |
| Engine | 155 cc | 155 cc |
| Horsepower | 13 hp | — |
| Torque | 13 Nm | — |
| Seat height | 31 mm | 31 mm |
| Fuel capacity | 1.6 L | 2.0 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc. Front-wheel-only ABS | Single disc. Hydraulic. |
| Rear brakes | Expanding brake (drum brake) | Single disc. Hydraulic. |
| Tires | 90/80-16 / 100/80-14 | 120/70-13 / 130/70-13 |
Piaggio Liberty S 150 vs Yamaha Smax — which should you buy?
Picking between the Piaggio Liberty S 150 and the Yamaha Smax usually comes down to the numbers you care about most. On paper, the Piaggio Liberty S 150 brings 13 hp, while the Yamaha Smax counters with its own power figure.
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:

