Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - How accurate are are factory/OEM MPG fuel economy gauges ?

mcrews · 02-07-2012, 05:07 PM

When I really want to know.....I do the fill-up vs the gps miles.
I know that my car mpg is off.....but it's always off the same. It's consistant.
When i want fixed distance mpg, I use the scangauge.

02-07-2012, 05:07 PM	#8 (permalink)
mcrews Master EcoModder Join Date: Oct 2009 Location: Texas Posts: 3,523 The Q Sold - '02 Infiniti Q45 Sport 90 day: 23.08 mpg (US) blackie - '14 nissan altima sv Thanks: 2,203 Thanked 663 Times in 478 Posts	When I really want to know.....I do the fill-up vs the gps miles. I know that my car mpg is off.....but it's always off the same. It's consistant. When i want fixed distance mpg, I use the scangauge. __________________ *MetroMPG: "Get the MPG gauge - it turns driving into a fuel & money saving game."* ECO MODS PERFORMED: First: ScangaugeII http://ecomodder.com/forum/showthrea...eii-23306.html Second: Grille Block http://ecomodder.com/forum/showthrea...e-10912-2.html Third: Full underbelly pan http://ecomodder.com/forum/showthrea...q45-11402.html Fourth: rear skirts and 30.4mpg on trip! http://ecomodder.com/forum/showthrea...tml#post247938