Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - A 20% reduction in drag = a 10% increase in fuel economy ?

Cd · 09-11-2012, 05:13 AM

I'm miserably bad at math, so please check my numbers .

.31 Cd minus 45% equals .1705
45 MPG plus 110 % equals 94.5 MPG

So a reduction of 45% in drag equals a 110% increase in fuel economy ?

09-11-2012, 05:13 AM	#10 (permalink)
Cd Ultimate Fail Join Date: Feb 2008 Location: Austin,Texas Posts: 3,585 Thanks: 2,872 Thanked 1,121 Times in 679 Posts	I'm miserably bad at math, so please check my numbers . .31 Cd minus 45% equals .1705 45 MPG plus 110 % equals 94.5 MPG So a reduction of 45% in drag equals a 110% increase in fuel economy ?