Honda Smart Dio Z4 vs Piaggio Ciao (2006)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Honda Smart Dio Z4stacks up against the Piaggio Ciao. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Honda Smart Dio Z4 | Piaggio Ciao |
|---|---|---|
| Model year | 2006 | 2006 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 45 hp | — |
| Torque | 5 Nm | — |
| Weight | 77 kg | 40 kg |
| Fuel capacity | 1.3 L | 0.7 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | — |
| Front brakes | — | Expanding brake (drum brake) |
| Rear brakes | — | Expanding brake (drum brake) |
Honda Smart Dio Z4 vs Piaggio Ciao — which should you buy?
Picking between the Honda Smart Dio Z4 and the Piaggio Ciao usually comes down to the numbers you care about most. On paper, the Honda Smart Dio Z4 brings 45 hp in a 77 kg package, while the Piaggio Ciao counters with its own power figure at 40 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:

