| Modèle | Vitesse maximale en avant | Vitesse maximale vers l'arrière |
|---|---|---|
| D9T | 11.7 km/h - 7.3 mile / h | 14.3 km/h - 8.9 mile / h |
| D9R | 11.9 km/h - 7.4 mile / h | 14.6 km/h - 9.1 mile / h |
| D9N | 12.1 km/h - 7.5 mile / h | 14.9 km/h - 9.3 mile / h |
| D9L | 12.2 km/h - 7.6 mile / h | 15 km/h - 9.3 mile / h |
| D9H | 10.8 km/h - 6.7 mile / h | 13.2 km/h - 8.2 mile / h |
| D11T | 11.8 km/h - 7.3 mile / h | 14 km/h - 8.7 mile / h |
| D11R | 11.7 km/h - 7.3 mile / h | 14 km/h - 8.7 mile / h |
| D11N | 11.6 km/h - 7.2 mile / h | 14.1 km/h - 8.8 mile / h |
| D10T | 12.7 km/h - 7.9 mile / h | 15.8 km/h - 9.8 mile / h |
| D10R | 12.4 km/h - 7.7 mile / h | 15.6 km/h - 9.7 mile / h |
| D10N | 12.5 km/h - 7.8 mile / h | 15.6 km/h - 9.7 mile / h |