Sym Jet 4 125 vs Yamaha Mio i 125 (2019)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sym Jet 4 125stacks up against the Yamaha Mio i 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Sym Jet 4 125 | Yamaha Mio i 125 |
|---|---|---|
| Model year | 2019 | 2018 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | — | 9 hp |
| Torque | — | 10 Nm |
| Weight | 113 kg | 94 kg |
| Seat height | — | 30 mm |
| Fuel capacity | 1.4 L | 1.1 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 120/60-13 / 130/70-12 | 70/80-14 / 100/70-14 |
Sym Jet 4 125 vs Yamaha Mio i 125 — which should you buy?
Picking between the Sym Jet 4 125 and the Yamaha Mio i 125 usually comes down to the numbers you care about most. On paper, the Sym Jet 4 125 brings its published horsepower in a 113 kg package, while the Yamaha Mio i 125 counters with 9 hp at 94 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:

