Yamaha Smax vs Piaggio Liberty 150 S ABS (2022)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha Smaxstacks up against the Piaggio Liberty 150 S ABS. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha Smax | Piaggio Liberty 150 S ABS |
|---|---|---|
| Model year | 2022 | 2020 |
| Price | $3,799 | — |
| Engine | 155 cc | 155 cc |
| Horsepower | — | 13 hp |
| Torque | — | 13 Nm |
| Seat height | 31 mm | 31 mm |
| Fuel capacity | 2.0 L | 1.6 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | — |
| Front brakes | Single disc. Hydraulic. | Single disc. ABS |
| Rear brakes | Single disc. Hydraulic. | Expanding brake (drum brake). ABS Tamburo |
| Tires | 120/70-13 / 130/70-13 | 90/80-16 / 100/80-14 |
Yamaha Smax vs Piaggio Liberty 150 S ABS — which should you buy?
Picking between the Yamaha Smax and the Piaggio Liberty 150 S ABS usually comes down to the numbers you care about most. On paper, the Yamaha Smax brings its published horsepower, while the Piaggio Liberty 150 S ABS counters with 13 hp.
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:

