Honda Smart Dio Z4 vs Yamaha BWs MotoGP (2006)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Honda Smart Dio Z4stacks up against the Yamaha BWs MotoGP. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Honda Smart Dio Z4 | Yamaha BWs MotoGP |
|---|---|---|
| Model year | 2006 | 2006 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 45 hp | 3 hp |
| Torque | 5 Nm | 4 Nm |
| Weight | 77 kg | 75 kg |
| Seat height | — | 30 mm |
| Fuel capacity | 1.3 L | 1.4 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | — | Single disc |
| Rear brakes | — | Expanding brake (drum brake) |
| Tires | — | 120/90-10 / 150/80-10 |
Honda Smart Dio Z4 vs Yamaha BWs MotoGP — which should you buy?
Picking between the Honda Smart Dio Z4 and the Yamaha BWs MotoGP 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 Yamaha BWs MotoGP counters with 3 hp at 75 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: