Speedo/odo performance from smaller wheels?
Hi, folks! Hope you’re all doing well.
I’m about to put my winter wheels on my 2022 Signature model for our first winter together and I’m planning to use the 17 inch wheels and tires we had on our RAV4. I know this will work fine, but I’m wondering if the smaller circumference compared to the 19’s will affect the performance of the speedometer and odometer.
Anyone know?
Thanks!
I’m about to put my winter wheels on my 2022 Signature model for our first winter together and I’m planning to use the 17 inch wheels and tires we had on our RAV4. I know this will work fine, but I’m wondering if the smaller circumference compared to the 19’s will affect the performance of the speedometer and odometer.
Anyone know?
Thanks!
Yes and make not of a set speed now and after you install the 17. Then when you drive mentally compensate for the difference when adjusting your speed based on the speedometer reading. It is likely only about 1 MPH difference ???
Its really not that complicated and relying on the GPS for 1-2 mph and always looking at it to adjust speed may be in one respect unsafe driving and while it does make for perfect speed adjustment is not really necessary . for 1-2 or even a 3mph difference. If you can do simple subtraction a 2 or addition while looking or glancing at a speedometer maybe, you should be driving? LOL Beside there are charts that can plot out the exact difference. Thank goodness you all are not trying to determine the MPG by the gear you are in and the tachometer reading and do that in the 1/4 mile in less the 8 seconds ... LOL
Remember that this is temporary as the OP indicated.
Remember that this is temporary as the OP indicated.
Its really not that complicated and relying on the GPS for 1-2 mph and always looking at it to adjust speed may be in one respect unsafe driving and while it does make for perfect speed adjustment is not really necessary . for 1-2 or even a 3mph difference. If you can do simple subtraction a 2 or addition while looking or glancing at a speedometer maybe, you should be driving? LOL Beside there are charts that can plot out the exact difference. Thank goodness you all are not trying to determine the MPG by the gear you are in and the tachometer reading and do that in the 1/4 mile in less the 8 seconds ... LOL
Remember that this is temporary as the OP indicated.
Remember that this is temporary as the OP indicated.
Its really not that complicated and relying on the GPS for 1-2 mph and always looking at it to adjust speed may be in one respect unsafe driving and while it does make for perfect speed adjustment is not really necessary . for 1-2 or even a 3mph difference. If you can do simple subtraction a 2 or addition while looking or glancing at a speedometer maybe, you should be driving? LOL Beside there are charts that can plot out the exact difference. Thank goodness you all are not trying to determine the MPG by the gear you are in and the tachometer reading and do that in the 1/4 mile in less the 8 seconds ... LOL
Remember that this is temporary as the OP indicated.
Remember that this is temporary as the OP indicated.
Last edited by Alexmed2002; Nov 20, 2025 at 12:06 AM.
Sorry I made a typo. I meant to say I wouldn't have it up all the time lmao. Just to check the speed difference on the guage and make a note for the future.


