Thread: 370Z computer consistently overestimates MPG
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Old 02-03-2011, 08:56 PM   #2 (permalink)
m4a1mustang
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Originally Posted by Xenops View Post
I have a 2010 370Z bought almost 1 year ago. I save my gas fill-up information at Fuelly.com. For the first few months the Fuelly MPG calculations matched the Z computer calculations. Now the Z computer consistently overestimates the MPG by .5 to 1 MPG. Anyone else seen this?

Will
The computer estimate is just that... an estimate. The only way to accurately calculate your mileage is the old fashioned way.
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