Report suggests that not following good eco-driving practices can lead to a reduction in on-road fuel economy of up to about 45% in total
Green Car Congress
SEPTEMBER 8, 2011
mpg US (13.5 On a related note, the average adult in the US in 2002 was about 24 pounds heavier than in 1960, resulting in a reduction in fuel economy of up to about 0.5%.). As an example, Sivak and Schoettle calculated that a car that nominally gets 36 mpg will experience a reduction to 19.8 loading). (On 5–25%.
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