ORNL study quantifies fuel economy costs of common driver practices and vehicle alterations
Green Car Congress
APRIL 10, 2014
They presented their results in a paper at SAE 2014 World Congress in Detroit. l/100 km) at 60 mph (97 km/h) to 33 mpg (7.1 l/100 km) at 60 mph to 22.9 for the Corolla and 1-4% for the Explorer; The best fuel economies were achieved at a constant speed of 40 mph (64.4 l/100 km) and 50 mph (80.5
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