BAKER said:I may have you all beat. I washed my Audi last week at -13 celcius. Hot water to wash and rinse, and most of it rolled right off, thanks to a long lasting combo of AIO, Acrylic Jett and Insulator wax. Still runs right off and beads like crazy.
Similar to that, I took both cars to the 'spray bay' at the car wash to hose off much of the salt and grit before bringing them into the garage to ONR them. The water beads froze in place on the cars in the stall, all the way back to the house! Kind of funny looking.
I've also washed outside in the 20s (in the sun) but had to defrost the hose because I forgot and left it out -- I dunk the hose in a big bucket of hot water and that seems to speed up the thawing.
