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

Cd · 02-07-2012, 09:30 AM

My mom just bought a 2009 Honda Fit with an in- dash MPG gauge.
How accurate are these displays compared to something like a Scanguage ?

02-07-2012, 09:30 AM	#1 (permalink)
Cd Ultimate Fail Join Date: Feb 2008 Location: Austin,Texas Posts: 3,585 Thanks: 2,872 Thanked 1,121 Times in 679 Posts	How accurate are are factory/OEM MPG fuel economy gauges ? My mom just bought a 2009 Honda Fit with an in- dash MPG gauge. How accurate are these displays compared to something like a Scanguage ?