ORNL researchers quantify the effect of increasing highway speed on fuel economy
Green Car Congress
JANUARY 18, 2013
Vehicle installed on the chassis dynamometer in the ORNL vehicle research laboratory. One tip is that drivers should obey the speed limit since the fuel economy of most vehicles decreases above 50 mph [80 km/h]. Analysis has focused on speeds of 50, 60, 70 and 80 mph. [ Analysis has focused on speeds of 50, 60, 70 and 80 mph. [
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