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

Woodeden · 02-07-2012, 10:23 AM

My factory Buick is very consistantly 10% optimistic but is still good at telling how I'm doing on a tankful.

02-07-2012, 10:23 AM	#4 (permalink)
Woodeden EcoModding Lurker Join Date: May 2011 Location: Leduc, Alberta Posts: 18 BA Bomb - '10 Kia Forte Ex 90 day: 29.68 mpg (US) Thanks: 8 Thanked 2 Times in 2 Posts	Factory mpg gauges My factory Buick is very consistantly 10% optimistic but is still good at telling how I'm doing on a tankful.