up to 24.8 mpg in 2013 25.4 miles per gallon has improved fuel economy has climbed http://www.umich.edu/~umtriswt/EDI_sale ... d-mpg.html up to 24.8 mpg in 2013 average fuel efficiency is dropping average fuel economy 0.6 mpg lower new cars achieve an all-time high in fuel efficiency University of Michigan Transportation Research Institute sales-weighted average University of Michigan Transportation Research Institute Monthly Monitoring of Vehicle Fuel Economy up to 24.8 mpg in 2013 Michael Sivack and Brandon Schoettle in this data set 25.3 miles per gallon data UMTRI up to 24.8 mpg in 2013 (25.5 miles per gallon as compared to 25.0) vehicle fuel efficiency http://www.umich.edu/~umtriswt/EDI_sales-weighted-mpg.html 25.2 miles per gallon http://www.umich.edu/~umtriswt/EDI_sale ... d-mpg.html 25.1 mpg From the University of Michigan Monthly Monitoring of Vehicle Fuel Economy reported that average fuel economy http://www.umich.edu/~umtriswt/EDI_sale ... d-mpg.html new vehicle fuel economy University of Michigan’s Transportation Research Institute. rising to 25.4 a noticeable regression from the 2014 peak research http://www.umich.edu/~umtriswt/EDI_sale ... d-mpg.html the University of Michigan Transportation Research Institute 24.8 miles per gallon up to 24.8 mpg in 2013 http://www.umich.edu/~umtriswt/EDI_sale ... d-mpg.html study record 24.8 miles per gallon University of Michigan Transportation Research Institute Transportation Research Institute sales-weighted average fuel economy UMTRI http://www.umich.edu/~umtriswt/EDI_sales-weighted-mpg.html University of Michigan's Transportation Research Institute According to http://www.umich.edu/~umtriswt/EDI_sale ... d-mpg.html UMTRI har förbättrats up to 24.8 mpg in 2013 University of Michigan Transportation Research Institute 25.1 mpg University of Michigan's Transportation Research Institute according to has recently declined has been stubbornly stuck at 25 mpg vehicle fuel economy data sales-weighted average fuel economy average sales-weighted fleet fuel efficiency more fuel efficient fuel efficiency is plateauing average fuel efficiency of new vehicles more efficient every year Monthly Monitoring of Vehicle Fuel Economy researchers at the University of Michigan has been stubbornly stuck at 25 mpg durchschnittliche Benzinverbrauch neuer Fahrzeuge verkauft satışlarla ağırlıklandırılmış yakıt ekonomisi average fuel economy 25.4 mpg average fuel efficiency of new vehicles record 24.8 miles per gallon University of Michigan Transportation Research Institute found a really neat graphic at their website University of Michigan's Transportation Research Institute according 25.3 miles per gallon satış ağırlıklı yakıt ekonomisi sales-weighted fuel economy record high http://www.umich.edu/~umtriswt/EDI_sale ... d-mpg.html U.S. fleet-wide fuel economy was only about 25 MPG according to the University of Michigan University of Michigan survey According to the University of Michigan up to 24.8 mpg in 2013 University of Michigan's Transportation Research Institute