Here are the recalculated results for traveling 1500 km in a Tesla Model X, including considerations for charging stops and total travel time:
### Ranges and Charging Stops
- **90 km/h**: Range per charge ~350 km, **3 charging stops**
- **100 km/h**: Range per charge ~333 km, **3 charging stops**
- **110 km/h**: Range per charge ~304 km, **4 charging stops**
- **120 km/h**: Range per charge ~280 km, **4 charging stops**
### Total Travel Time (Including Charging and Additional Stops)
- **90 km/h**: 18.2 hours
- **100 km/h**: 16.5 hours
- **110 km/h**: 15.6 hours
- **120 km/h**: 14.5 hours
From these recalculated results, **120 km/h** appears to be the most time-efficient speed, providing the shortest overall travel time of approximately 14.5 hours. This takes into account driving, charging, and the time required to exit and re-enter the highway.
This analysis suggests that while higher speeds increase the number of charging stops, the reduced driving time compensates enough to still provide a shorter total travel time at the highest speed tested. This provides a good balance between driving fast enough to reduce time on the road and managing the increased frequency of charging stops.