Searched on Autotrader (US) for 911s, 1997-1998, sorted by price, low to high. I didn't even specifically ask for Turbos. Cheapest one is $35K or about $10K more than a 2002-2004 Z06. The non-turbo cars would be decimated by a C5 Z06. If you find a unicorn turbo, expect to pay a lot to buy it...