Yamaha Aerox 4 vs Aprilia SR Motard 50 (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha Aerox 4stacks up against the Aprilia SR Motard 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha Aerox 4 | Aprilia SR Motard 50 |
|---|---|---|
| Model year | 2021 | 2020 |
| Price | — | — |
| Engine | 50 cc | 50 cc |
| Horsepower | 3 hp | 5 hp |
| Torque | 3 Nm | 4 Nm |
| Weight | — | 106 kg |
| Seat height | 32 mm | 32 mm |
| Fuel capacity | 1.6 L | 1.9 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Single disc. Two-piston floating caliper |
| Rear brakes | Single disc | Single disc. ABS |
| Tires | 120/70-13 / 130/60-13 | 120/70-14 / 120/70-14 |
Yamaha Aerox 4 vs Aprilia SR Motard 50 — which should you buy?
Picking between the Yamaha Aerox 4 and the Aprilia SR Motard 50 usually comes down to the numbers you care about most. On paper, the Yamaha Aerox 4 brings 3 hp, while the Aprilia SR Motard 50 counters with 5 hp at 106 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: