Thread: How accurate are the MPG calculations?
View Single Post
  #4 (permalink)  
Old 11-26-2007, 03:54 AM
haroldo's Avatar
haroldo haroldo is offline
Ridiculously Active Enthusiast
  
Real Name: Larry
Location: New Jersey
Hybrids: non-NAV '08 "The Gray Lady"
Posts: 1,003
Default Re: How accurate are the MPG calculations?
Quote:
Originally Posted by H2O Doctor View Post
...when I use my Garmin GPS system I find that the actual mileage on the odometer is low. Putting this information together, I have come to the conclusion that the computer is accurate within 0.5 mpg.
Have you also verified the accuracy of the Garmin GPS system?
Reply With Quote