Thanks to all! I've never had modern snow tires on a vehicle, probably because I live in SoCal and drive to Mammoth once or twice a year. I've heard the reports that a regular 2WD car w modern snow tires will outperform an AWD w summer tires in the snow...they are that good.
As for the hypothetical question, a friend acquired a 993 C4 from a family member and I might have an opportunity to buy it. The only scenario where that would be a fun car for me is if it was a year-round driver somewhere w winter or for skiing trips. I drove it yesterday on pavement and it doesn't scratch my 911 itch in any way...I'm too spoiled w lighter, quicker cars. With the right mods and a serious diet, (plus snow tires), could be fun in snow, however.