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Old 07-15-2012, 05:49 PM   #9 (permalink)
JRMichler
Master EcoModder
 
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Join Date: Feb 2011
Location: Phillips, WI
Posts: 1,018

Nameless - '06 GMC Canyon
90 day: 37.45 mpg (US)

22 Maverick - '22 Ford Maverick XL
90 day: 43.95 mpg (US)
Thanks: 192
Thanked 467 Times in 287 Posts
If you are at or near WOT at 3000 RPM, then your engine is right at it's best efficiency point. If you downshifted and used partial throttle TO GET THE SAME POWER, the efficiency would be less and you would use more gas.

Of course, overall MPG will be even better if you don't pass at all.......
__________________
06 Canyon: The vacuum gauge plus wheel covers helped increase summer 2015 mileage to 38.5 MPG, while summer 2016 mileage was 38.6 MPG without the wheel covers. Drove 33,021 miles 2016-2018 at 35.00 MPG.

22 Maverick: Summer 2022 burned 62.74 gallons in 3145.1 miles for 50.1 MPG. Winter 2023-2024 - 2416.7 miles, 58.66 gallons for 41 MPG.
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