Nissan 370Z Forum - View Single Post - 370Z computer consistently overestimates MPG

Xenops · 02-03-2011, 07:53 PM

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

02-03-2011, 07:53 PM	#1 (permalink)
Xenops Base Member Join Date: Feb 2010 Location: Texas Posts: 3 Drives: F150 Rep Power: 15	370Z computer consistently overestimates MPG 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