1. Fill up your gas tank and record the odometer reading.
2. Drive your car.
3. Next time you get gas, fill up the tank. Record your odometer reading
and amount of fuel necessary to refill the tank.
4. Divide the difference between the odometer readings (miles driven) by
the # of gallons at the fueling in step 3 (amount of fuel used). This
will be your miles per gallon.
This what I have been doing, but getting some weird variations in my
calculations. I am guessing to get more consistent (accurate) numbers I
should just stop filling when the pump shuts off rather than "topping off".
I drive about 90% highway miles @75 mph, and am only averaging @25-28 mpg,
seem pretty low for such a small engine.
P_

Signature
Patrick Gault
pgault@pjc.edu
prgault@cox.net
"My mandate also includes weird bugs" Calvin
hyundaitech - 02 Jul 2004 21:35 GMT
75 MPH may be enough to reduce your mileage. If you drive 55 or 65, your
fuel mileage may go up considerably.
You shouldn't top off after the automatic cut off. This can get fuel in
your canister and other places it shouldn't be. Just stop when the pump
cuts off. Keep in mind that you will have some variation. The last time
I checked fuel mileage on my car, it varied between 18 and 23 mpg
regularly.