A AutoNews Joined Dec 17, 2008 Threads 2,624 Messages 2,624 Jun 29, 2011 #1 On the basis of vehicle weight, how dramatic has the increase in fuel economy been over the past 45 years? Well, here's an unscientific observation that might be surprising. Link
On the basis of vehicle weight, how dramatic has the increase in fuel economy been over the past 45 years? Well, here's an unscientific observation that might be surprising. Link
