scooter / default rider 183 cm
Vespa 946 vs Vespa ET4 150 ergonomics
Vespa 946 and Vespa ET4 150 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Vespa 946
95Comfortable
All contacts reached
Vespa ET4 150
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The Vespa 946 has a 805 mm seat; the Vespa ET4 150 sits at 805 mm, within a few millimetres of each other. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 81 cm for the Vespa 946 and 81 cm for the Vespa ET4 150.
Geometry snapshot
| Spec | Vespa 946 | Vespa ET4 150 |
|---|---|---|
| Seat height | 805 mm | 805 mm |
| Wheelbase | 1,405 mm | 1,280 mm |
| Wet weight | 157 kg | - |
| Displacement | 150 cc | 150 cc |
Posture metrics
Knee angle
- Vespa 946
- Sport (58.0 deg)
- Vespa ET4 150
- Sport (57.7 deg)
Hip angle
- Vespa 946
- Neutral (95.0 deg)
- Vespa ET4 150
- Neutral (97.7 deg)
Elbow angle
- Vespa 946
- Relaxed (143.3 deg)
- Vespa ET4 150
- Relaxed (143.3 deg)
Torso lean
- Vespa 946
- Neutral (11.4 deg)
- Vespa ET4 150
- Neutral (9.5 deg)