http://www.safercar.gov/Vehicle+Shoppers/5-Star+Safety+Ratings/2011-Newer+Vehicles/Search-Results?searchtype=model&make=FORD&model=F-150+SUPER+CREW&year=2011
http://www.safercar.gov/Vehicle+Shoppers/5-Star+Safety+Ratings/1990-2010+Vehicles/Search-Results?searchtype=model&make=FORD&model=F-150+EXTENDED+CAB&year=2010
2010款的前面两侧的碰撞还都是5星,2011款就成了司机4星副驾驶3星平均前碰撞3星。查了一下11款并机械方面没有什么大的变化,怎么成绩就下降如此至多呢?难道是标准上升了?美国销量第一的车怎么就越来越不安全了呢?