GM touts accuracy of fuel economy estimates

Light vehicle fuel economy in the US hit a new high in March at an average 24.6mpg, according to data from the University of Michigan Transportation Research Institute (UMTRI). Last month’s average was up from the previous month’s 24.4mpg and the 24.0mpg average in March 2012. It is the best Subscribe to Automotive World to … Continued

• By Megan Lampinen
• April 5, 2013