Honda Smart Dio Z4 vs Honda Metropolitan II (2006)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Honda Smart Dio Z4stacks up against the Honda Metropolitan II. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Honda Smart Dio Z4 | Honda Metropolitan II |
|---|---|---|
| Model year | 2006 | 2006 |
| Price | — | $1,849 |
| Engine | 49 cc | 49 cc |
| Horsepower | 45 hp | — |
| Torque | 5 Nm | — |
| Weight | 77 kg | 71 kg |
| Seat height | — | 28 mm |
| Fuel capacity | 1.3 L | 1.3 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | Automatic |
| Front brakes | — | Expanding brake (drum brake) |
| Rear brakes | — | Expanding brake (drum brake) |
| Tires | — | 90/90-10 / 90/90-10 |
Honda Smart Dio Z4 vs Honda Metropolitan II — which should you buy?
Picking between the Honda Smart Dio Z4 and the Honda Metropolitan II 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 Honda Metropolitan II counters with its own power figure at 71 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:

