accuracy

For 2014+ cars I'm curious if others are seeing the same that I see... I'm running 205/55-16 and I like the change better than the 60 profile for handling/feel/ride and look... I've posted before on the speedo... here's how it was with the 2014 an 2018 I had a 2014 and now a 2018 when I change...

Just how accurate is the fuel economy monitor? Unless I'm reading the monitor incorrectly, it looks like I'm getting around 60 MPG for a few minutes during my 20 minute trip...

I was wondering if anybody knew how the trip computer on the non-infotainment 3's work? And if wheel size affects it's accuracy? My trip computer average is always around 28-30 mpg per tank. If I'm lucky I get it up to 32-33 mpg with lots of freeway driving. I have a 6MT iTouring hatchback and...

I just got my tires replaced with some Continental Extreme Contacts. So much better than the Yokohamas. Dd anybody have any issues with speedometer inaccuracy after tires changed? it seems like mine may be off by 1-3 MPH.

Hi all! I have been a happy Mazda owner for 2 days now. Love it! I am just wondering about the outisde temperature gauge, which seems to be 2 or 3 degrees off all the time. Is there a way to calibrate it? Is this normal? Thanks!