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Old 04-14-2022, 08:31 PM   #132 (permalink)
Phase
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Quote:
Originally Posted by Drifter View Post
Are you using the Ecomodder calculator? Here it is with the assumptions I used (3500 lb with driver, .24 Cd, 23.5 Frontal area, .007 rolling resistance, 1000Watts parasitic load, 36% thermodynamic efficiency, 85% drivetrain efficiency, summer gas): https://ecomodder.com/forum/tool-aer...ToStep=5-200-5


That spits out ~20 horsepower aero drag and 42mpg at 80mph. Changing the CD to .20 results in ~16.5 horsepower aero drag and ~48mpg:
https://ecomodder.com/forum/tool-aer...ToStep=5-200-5


Plug in a Cd of .145 and you can get within a rounding error of 60mpg at 80mph.
in the real world when there are no head winds and its warmer weather (75 or 80 degrees and above), my car actually gets about 50-52mpg when i have cruise control on at 80mph. hybrids definitely dont like cold weather is one big thing ive noticed
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