Trnsl8r
S85 2012-2018, X90 since 2016, 3 since 2018
Trip report:
I made my first road trip from Santa Clara County to Echo Lake, el. 7400' in the Sierras over Memorial Day weekend. It's about 220 miles from home. My companion has been involved in EVs for decades; he built a electric/gas hybrid as a college project, and formerly leased the original GM EV1. He has worked on EV vehicle interfaces and solar power. So to get behind the wheel of a modern Tesla was a real treat for him. He was really impressed.
The drive from Santa Clara Co to Folsom was uneventful; we stopped in Davis to meet friends and charged $0/17 miles at a downtown parking lot J1772. Our main charge was at Folsom Supercharger where we topped off to a full range charge; this added 128 miles of range in 45 minutes. The 75 mile, 7000' climb to Echo Lake consumed an indicated 128 miles of range, arriving with 135 miles of indicated range. There was no where to plug in at Echo Lake, but I wasn't worried about the 75 mile downhill return to Folsom.
The weather over Memorial day was surprisingly cold and breezy, reaching freezing overnight. Backpackers were bailing out of Desolation Wilderness. The Tesla lost 24 miles of range in the 2 days parked. We drove back to Folsom, 75 miles downhill consuming only 42 miles of indicated range.
In total, the 150 mile round trip from Folsom to Echo, 7000' gain, burned an indicated 170 miles of range, and parking for two nights consumed an additional 24 miles.
Returning to Folsom, I recharged, adding 134 mi of range in 30 minutes. This was enough to get home comfortably.
Thanks for the report. About how fast were you going for uphill climb?