https://bringatrailer.com/listing/2023-nissan-z-17/
They're even struggling to sell what is, for all intents and purposes, a new one. Didn't get anywhere near MSRP. That's pretty bad.
https://www.bimmer-tech.net/category-bmw-remote-start-retrofit
Website indicates that it works with the Supra (asks for VIN). Also requires a second fob that goes in the transponder mounted under the dash.
They do mention in the comments of the demonstration video that it voids drivetrain...
Just today...got the car out for a short drive, now that it's boost weather in Ohio. Started it up and it tells me, after cranking, that no key was present. Took key in question out of my pocket, held it by the ignition, and said out loud, to my car, "key's right here, are you fucking blind?"...
Completely agree. It took ICE vehicles a very long time to get as good as they are now, but the pace of progress on electric cars will be far more rapid. I'd totally rock one of the upcoming Priuses, but only as a DD.