On ALL of them?? That's kind of like the guy who committed suicide and was found shot in the back four times - a little hard to believe. I think the Germans/Austrians decided that, if the engine and transmission were both going to be better in the Toyota car, something had to be better in the...
I think you hit on the real problem with his comparison. If price isn't a consideration, why stop at the M2? There are two seats cars out there that cost well over a half million and can 0-60 in sub 3 seconds. But who cares? How would the Supra compete if someone knowledgable were allowed...
Just a WAG. Don't they have a function that holds the car from rolling backward when stopped facing up hill? If that got erroneously triggered, it might look like this. If you can, try turning that off and see if it goes away.