Vespa Sei Giorni 300 II vs Aeon STR (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Vespa Sei Giorni 300 IIstacks up against the Aeon STR. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Vespa Sei Giorni 300 II | Aeon STR |
|---|---|---|
| Model year | 2023 | 2023 |
| Price | — | — |
| Engine | 278 cc | 278 cc |
| Horsepower | 24 hp | 22 hp |
| Torque | 26 Nm | 24 Nm |
| Weight | — | 158 kg |
| Seat height | 31 mm | 32 mm |
| Fuel capacity | 2.3 L | 2.6 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc. ABS | Single disc. ABS |
| Rear brakes | Single disc. ABS. | Single disc. ABS |
| Tires | 120/70-12 / 130/70-12 | 120/70-13 / 130/70-13 |
Vespa Sei Giorni 300 II vs Aeon STR — which should you buy?
Picking between the Vespa Sei Giorni 300 II and the Aeon STR usually comes down to the numbers you care about most. On paper, the Vespa Sei Giorni 300 II brings 24 hp, while the Aeon STR counters with 22 hp at 158 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:

