Once again Dan's Data does the business digging up links I would probably never have found otherwise:
http://www.gladwell.com/2004/2004_01_12_a_suv.html
Apparently a Mazda 626 is a compact. Well, I never feel unsafe in my MR2 ultra-micro
In any case, read this through to the end, it'll open your eyes....
Rich :¬)