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Old 10-30-2014, 09:59 AM   #19 (permalink)
MetroMPG
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Join Date: Nov 2007
Location: 1000 Islands, Ontario, Canada
Posts: 22,534

Blackfly - '98 Geo Metro
Team Metro
Last 3: 70.09 mpg (US)

MPGiata - '90 Mazda Miata
90 day: 54.46 mpg (US)

Appliance car Mirage - '14 Mitsubishi Mirage ES (base)
90 day: 57.73 mpg (US)
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Quote:
Originally Posted by serialk11r View Post
That's only true if the minimum gear reduction ratio isn't being used. A Prius doesn't have much horsepower so the engine does in fact spin up a bit faster than it's minimum possible speed on the freeway, but for gasoline-only cars with CVT, the minimum ratio is attained well before highway cruise speed.
True. But remember aero isn't only a highway speed issue.

It's typical that half a vehicle's fuel is being burned to overcome aero drag at speeds as low as 25-30 mph.
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