View Single Post
Old 02-25-2012, 01:19 PM   #4 (permalink)
JRMichler
Master EcoModder
 
JRMichler's Avatar
 
Join Date: Feb 2011
Location: Phillips, WI
Posts: 975

Nameless - '06 GMC Canyon
90 day: 35.74 mpg (US)
Thanks: 186
Thanked 403 Times in 258 Posts
It's not splitting hairs. I typically see a 5 MPG variation depending on the direction of light 10 to 15 MPH winds.

My coastdown test showed a very significant drag effect from a 5 MPH wind.
__________________
The vacuum gauge plus wheel covers helped increase summer 2015 mileage to 38.5 MPG, while summer 2016 mileage was 38.6 MPG without the wheel covers. Drove 33,021 miles 2016-2018 at 35.00 MPG.
  Reply With Quote