Vehicle speedometers are factory made to display wrong info.
I believe they add about 10% to your actual speed.
The reason is error-margin of speedometers, it's about 10% so they err on the side of caution.
The reason is error-margin of speedometers, it's about 10% so they err on the side of caution.
Even if this is not just urban legends, a speed read from GPS data on a phone can only be much worse
Jeep Cherokee appears to be the exception here