Yamaha Jupiter Z1 vs Vespa Primavera Red 125 (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha Jupiter Z1stacks up against the Vespa Primavera Red 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha Jupiter Z1 | Vespa Primavera Red 125 |
|---|---|---|
| Model year | 2023 | 2023 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 10 hp | 11 hp |
| Torque | 10 Nm | 10 Nm |
| Seat height | 30 mm | 31 mm |
| Fuel capacity | 1.1 L | 2.1 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | Automatic |
| Front brakes | Single disc | Single disc. ABS front wheel only. |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 70/90-17 / 80/90-17 | 110/70-12 / 120/70-12 |
Yamaha Jupiter Z1 vs Vespa Primavera Red 125 — which should you buy?
Picking between the Yamaha Jupiter Z1 and the Vespa Primavera Red 125 usually comes down to the numbers you care about most. On paper, the Yamaha Jupiter Z1 brings 10 hp, while the Vespa Primavera Red 125 counters with 11 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:

