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Old 11-03-2009, 02:52 PM   #61 (permalink)
Old Mechanic
Master EcoModder
 
Join Date: Sep 2009
Location: williamsburg, virginia
Posts: 2,061

Vulcan - '05 Vulcan 500 LTD
90 day: 60.08 mpg (US)

Mag Pearl - '011 Fiesta SE Hatch
90 day: 45.91 mpg (US)
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Quote:
Originally Posted by some_other_dave View Post
Where do you get those numbers from?

-soD
Next Energy in Michigan.

EPA hydraulic hybrids documents.

The military Hummer losses, see attached photo.

The most efficient manual transmission is about 90% when they use low viscosity fluids.

Conventional ring and pinion differentials are fairly lossy.

regards
Mech


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