2833 km/l Dec 18, 2012 12:01:51 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by campbeji on Dec 18, 2012 12:01:51 GMT -5 I came across the results of this years Shell Eco Marathon www.engnetglobal.com/showcase/product.aspx/2823 I wonder how long till the family car can achieve this?