Tow segment data · Day 25

Idaho Springs RAN Gypsum Tesla Supercharger

This 106-mile tow leg from Idaho Springs RAN to Gypsum Tesla Supercharger on Day 25 averaged 1.10 mi/kWh, -11% the 1.23 mi/kWh ledger average, dropping about 1,033 ft net, into 14 mph of noticeable headwind penalty, around 74°F. That works out to a full-pack tow pace of about 155 miles on the 141 kWh pack, ranking #33 of 47 logged legs by efficiency.

1.10 mi/kWh towing

155 mi full-pack pace

-11% vs ledger average

#33 of 47 by efficiency

Efficiency 1.10 mi/kWh -11% vs 1.23 mi/kWh ledger average

Range pace -19 mi against the current full-pack tow average

Grade -9.7 ft/mi 6,410 ft climbed

Wind noticeable headwind penalty 14 mph W

Temperature mild temperature 74°F avg, 56-84°F

Elevation profile

The road shape behind the number.

Start 7,527 ft Peak 12,145 ft End 6,494 ft 106 mi, a net descent

Raw data

The data points

Distance: 106 mi
Energy used: 96 kWh from the pack
Efficiency: 1.10 mi/kWh
Consumption: 909 Wh/mi
Expected range: 155 mi on a 141 kWh pack
Net elevation: -1,033 ft descent
Total climbed: 6,410 ft up
Total descended: 7,440 ft down
Peak elevation: 12,145 ft
Average grade: -10 ft/mi
Wind: 14 mph W Wind direction worked against the trailer and likely pulled efficiency down. ↓ noticeable headwind penalty
Temperature: 74 °F avg 56-84°F mild temperature

Dashboard at arrival

The Rivian center-display readout when we rolled into Gypsum Tesla Supercharger , 4:27 PM. Point-in-time instrument values, the kind of telemetry that goes continuous once we start logging OBD-II.

Pack temp: charging pack heat managed
Motor temps: 113-129 °F
Ambient air: 87 °F
Tire pressure: 50 front / 55-57 rear psi

Why it ran this way

The Continental Divide leg: over the Eisenhower-Johnson Tunnel (11,158 ft) and Vail Pass (10,600 ft) and down to Gypsum. 106.0 mi at just 1.10 mi/kWh towing, the trip's lowest, the high-altitude climb eating efficiency. Trip A 4,832.9 to 4,938.9.