OCD is a serious condition,wasnt refering to the car,think they are kinda cute-Kevin
The Japanese tests are at the same speeds as the IIHS tests, and they use the same scoring system.
http://www.nasva.go.jp/mamoru/english/2009/as103.html
http://www.nasva.go.jp/mamoru/english/2007/as104.html#setumei
Also, crash structures are far more important than weight, and weight only matters in multi-vehicle accidents.
Also this: http://jalopnik.com/5096933/chevy-tahoe-messes-with-texas-mini-cooper-pays-price