Hyosung Aquila 650 vs Kawasaki Vulcan S (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Hyosung Aquila 650stacks up against the Kawasaki Vulcan S. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Hyosung Aquila 650 | Kawasaki Vulcan S |
|---|---|---|
| Model year | 2006 | 2026 |
| Price | $6,820 | $7,999 |
| Engine | 647 cc | 649 cc |
| Horsepower | 70 hp | 61 hp |
| Torque | 62 Nm | 63 Nm |
| Weight | 230 kg | 228 kg |
| Seat height | 27 mm | 705 mm |
| Fuel capacity | 4.2 L | 14.0 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 6-speed manual |
| Front brakes | Double disc | Single 300mm disc |
| Rear brakes | Single disc | Single 250mm disc |
| Tires | 120/70-ZR17 / 180/55-ZR17 | 120/70-18 front, 160/60-17 rear |
Hyosung Aquila 650 vs Kawasaki Vulcan S — which should you buy?
Picking between the Hyosung Aquila 650 and the Kawasaki Vulcan S usually comes down to the numbers you care about most. On paper, the Hyosung Aquila 650 brings 70 hp in a 230 kg package, while the Kawasaki Vulcan S counters with 61 hp at 228 kg. On price, the Hyosung Aquila 650 has the lower MSRP.
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: