In Reply to: Ooch! My rear window "glass" cracked!!! posted by Rick on January 14, 2000 at 21:44:54:
I had a 1997 Z3 2.8 for 2.5 years and regularly "threw" the top down with temps as low as 23 degrees and the window never cracked. I did have the roof freeze open and cause two small wear marks in the fabric when the car was weeks old, but they didm't get much worse over the life of the car.
1998 540i sport 6sp
1997 318ti sport (supercharged next week)
and looking for a new toy