@movq@www.uninformativ.de Oh, so just half a millimeter then! :-D That’s plenty these days for everything to shut down, I’m afraid. If only the same élan was still in action as back then:

And here I am watching Mattias Björnström’s gas pedal freezing at full throttle around -40°C. Well, falls apart and gets stuck.

https://www.youtube.com/watch?v=MLgmV15XeSY

I’m not an expert on this subject at all, but I reckon an automatic in addition with all its sensors is much worse than a manual one. All wheel drive, studded tires and diff locked is what one wants in icy situations. :-D