The car: 2021 X LR+ with 20's and original tires, 9500 miles on it.
I thought this was an interesting "one tank" road trip, beacuse I did some math on what the car really uses, using it like a normal car (you know, parking it, turning on the remote start to cool it before you get in, that kind of weird stuff you do when you don't need to constantly hunt for electric plugs, lol).
short jaunt out to Columbia, MO for some pizza and playground time with the dog from STL
103 miles one-way, plus some local driving. "Flow-of-traffic" left lane driving almost exclusively on I70 at 70+mph speeds - 236 miles total. Flow of traffic was frequently 80ish mph.
5 beings in the car, AC on 70-73 (both front and rear units)
85+ degrees out and sunny, with an wind out of the east (which is weird for us) of about 8-10mph. Consumption westbound was better than eastbound, naturally. Outbound highway leg was close to 305 wh/mi on the dash. Arrived at our first destination with 63% of the battery remaining. Return leg was closer to 330, plus some city driving before that, so "Dashboard" total round-trip consumption for this trip was 311 wh/mi. Not bad! 300+mile range in the real world driving it like a normal car, with the flow of traffic, not farting around in the right lane worrying about consumption!
But, not so fast. "Actual" % usage was 98%-17%, because the car was parked with overheat protection and such running for a few hours, which (if you believe the LR+ battery is really closer to 103kwh capacity) works out to about 356wh/mi , including all the "parasitic" losses during the trip. I'd expect to need to add 50-100 to that in cold weather.
No range anxiety obviously, there's a supercharger in Columbia and another one on the way, but...yeah. Sure, it can probably easily do 300 miles on the highway at 75 mph, in good conditions, if you don't stop, and use almost all of the battery, which nobody will ever do, and as soon as you stop and some energy starts to go into things that aren't moving the car, or the conditions suck, it becomes a 275-mile real-world range in a hurry. The supercharger network is absolutely crucial to these cars being viable as road trippers. No doi, of course, but if they start having congestion issues around here, I seriously might just sell the thing on that basis alone.