View Single Post
Old 10-03-2022, 11:20 AM   #2
thinkxingu
Senior Member
 
thinkxingu's Avatar
 
Join Date: Jul 2014
Posts: 5,946
Thanks: 1,154
Thanked 1,962 Times in 1,212 Posts
Default

Quote:
Originally Posted by SailinAway View Post
How come my MPG always says 31 mph, no matter what speed or distance I drive? Are you supposed to reset that each time you fill up? I thought the MPG was supposed to adjust itself while you're driving so you can change your speed accordingly. Chevy Sonic.
It probably stays 31 because you've got so many miles and tanks through that the average isn't going to change.

If you want an accurate measure, you should be resetting that at every fill-up AND calculating it against your regular trip computer vs. gallons used.

Sent from my SM-G990U1 using Tapatalk
thinkxingu is offline   Reply With Quote