Tow segment data · Day 12

St. Robert MO Tesla SC Wally's Fenton IONNA

1.04 mi / kWh towing 147 mi expected range on a 141 kWh pack

Elevation along the route

Start 1,081 ft Peak 1,177 ft End 443 ft 113.8 mi, a net descent

The data points

Distance: 113.8 mi
Energy used: 109 kWh from the pack
Efficiency: 1.04 mi/kWh
Consumption: 962 Wh/mi
Expected range: 147 mi on a 141 kWh pack
Net elevation: -638 ft descent
Total climbed: 2,440 ft up
Total descended: 3,080 ft down
Peak elevation: 1,177 ft
Average grade: -6 ft/mi
Wind: 25 mph ESE ↓ headwind
Temperature: 80 °F avg 70-88°F

Dashboard at arrival

The Rivian center-display readout when we rolled into Wally's Fenton IONNA . Point-in-time instrument values, the kind of telemetry that goes continuous once we start logging OBD-II.

Pack temp: 133 °F
Ambient air: 83 °F

Why it ran this way

The longest leg of the day, 687 ft of net descent toward the Mississippi but a quartering ESE headwind held it to 1.04 mi/kWh, 109 kWh. Wind direction beat elevation again.