Testing procedure:

  • Tire pressure set to manufacturer recommendation

  • DCFC to 100% SoC to ensure optimal battery temperature

  • Most energy efficient drive setting

  • Climate control set between 68-72 on most eco-friendly mode that still allows A/C, on lowest auto fan setting

  • 70 mph constant GPS-verified speed with gentle acceleration to reach speed

  • Avoid drafting trucks or other vehicles

  • Stay on highway at 70 mph constant for as long as possible, until power is cut or low single digit SoC

  • Use frontage roads at low SoC, try to maintain 55+ mph until stated remaining range depleted

  • Arrive at charger just as car crosses 0-1 miles remaining and 0% SoC

Route:

  • Drive from Wellington, CO up I-25 to Cheyenne, WY. Then east on I-80 into Nebraska

  • Route ensures minimal elevation impact, and any wind is documented. Wind typically blows easterly, so the long stretch along I-80 allows for headwind to become tailwind at turnaround

  • Turnaround point typically performed at around 55% SoC