ANN ARBOR–(ENEWSPF)–July 9, 2013. Fuel economy of new vehicles sold in the U.S. dipped slightly last month but gas mileage for all model-year 2013 vehicles sold since late last year is still up nearly 5 percent, say researchers at the University of Michigan Transportation Research Institute.
Average fuel economy (window-sticker values) of cars, light trucks, vans and SUVs purchased in June was 24.7 mpg—down from 24.8 mpg in the previous three months, according to UMTRI…






