Derbi Sonar 50 2T vs Yamaha Aerox WGP 50th Anniversary (2012)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Derbi Sonar 50 2Tstacks up against the Yamaha Aerox WGP 50th Anniversary. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Derbi Sonar 50 2T | Yamaha Aerox WGP 50th Anniversary |
|---|---|---|
| Model year | 2012 | 2012 |
| Price | $1,850 | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 5 hp | 3 hp |
| Torque | 5 Nm | 4 Nm |
| Weight | 95 kg | — |
| Seat height | 31 mm | 33 mm |
| Fuel capacity | 1.6 L | 1.9 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Tires | 90/80-16 / 110/80-14 | 130/60-13 / 140/60-13 |
Derbi Sonar 50 2T vs Yamaha Aerox WGP 50th Anniversary — which should you buy?
Picking between the Derbi Sonar 50 2T and the Yamaha Aerox WGP 50th Anniversary usually comes down to the numbers you care about most. On paper, the Derbi Sonar 50 2T brings 5 hp in a 95 kg package, while the Yamaha Aerox WGP 50th Anniversary counters with 3 hp.
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:

