Jonway YY150-5 vs Kymco 150 Grand King (2008)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Jonway YY150-5stacks up against the Kymco 150 Grand King. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Jonway YY150-5 | Kymco 150 Grand King |
|---|---|---|
| Model year | 2008 | 2005 |
| Price | — | — |
| Engine | 150 cc | 150 cc |
| Horsepower | 13 hp | 12 hp |
| Torque | — | 11 Nm |
| Weight | 154 kg | 110 kg |
| Fuel capacity | 3.3 L | — |
| Fuel type | petrol | petrol |
| Transmission | — | 4-speed |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 3.00-18 / 130/90-15 | 2.75-18 / 3.50-17 |
Jonway YY150-5 vs Kymco 150 Grand King — which should you buy?
Picking between the Jonway YY150-5 and the Kymco 150 Grand King usually comes down to the numbers you care about most. On paper, the Jonway YY150-5 brings 13 hp in a 154 kg package, while the Kymco 150 Grand King counters with 12 hp at 110 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:

