That Craz azn is correct, 2010 SCCA PAX rules are what we're using for car classification. I'll have a copy at the Autocross if anyone wants to parouse it, or check on the SCCA website.
BMW F30 335i M-sport - SerpaBMW Company Art car
BMW 325I E30 Track Rat
VW JETTA 1.8T WAGON Family Hauler (sold)
HONDA ODYSSEY 2nd Family Hauler (sold)
BMW 540iT M-Sport (New Family Hauler)