TrueCar finds sustained low gasoline prices generate savings on fuel-efficient vehicles

SANTA MONICA, Calif., April 20, 2015 /PRNewswire/ -- Hyundai Motor Corp.'s Sonata hybrid sedan, now selling at an average of 20 percent off the manufacturer's suggested retail price (MSRP), tops the list of best savings on new vehicles in April, according to TrueCar, Inc. (NASDAQ: TRUE),...