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Old 05-14-2011, 03:10 PM   #8 (permalink)
cfg83
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Join Date: Dec 2007
Location: Southern California
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1999 Saturn SW2 - '99 Saturn SW2 Wagon
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JRMichler -

Quote:
Originally Posted by JRMichler View Post
I drive 3 miles to work and hit 40 MPH maximum. The trip mileage will vary by +/- 3 MPG depending on the wind.

Once I drove 3 miles at 35 MPH against a strong headwind and got 20 trip MPG. The truck sat long enough to completely cool off, then I drove back at the same speed with a strong tailwind and got 30 MPG.

Aerodynamic drag is important even at low speeds.
I agree. What I like to say is that aero helps at any speed. At the slower speeds you may not detect it, but it adds up over time.

CarloSW2
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