Toyota mileage scam? Why the difference?

[HerrStig]

We have a number of "Measured Miles" on interstates we can check against.

 

[OilFool]

Originally Posted By: uart
With profiles in 5% increments, for any chosen width it's generally possible to choose a profile to keep the odo within about 1.5% to 2% percent of standard. So 7.5% really is unexpected, unless the profile on one of the cars was chosen as a fashion statement rather than for correct rolling circumference.


Everything stock as far as wheel and tire sizes.

 

[weebl]

Originally Posted By: thrace

Use a gps to measure distance and compare to odometer reading or use highway markers to measure distance.


Probably the best starting point. Determine what the actual distance is. For all you know, both vehicles could be completely off. I believe there are even strictly GPS based speed/distance apps for smartphones.