Do 22 inch wheels affect the performance and fuel economy on a 07 charger?
The size of the wheel itself does not affect performance or fuel economy, but the height of the tire does. A taller tire will decrease performance, but increase fuel economy. A taller tire would have a larger circumference, and therefore decrease the engine speed (RPM’s) leading to the improved economy. On the other hand, a taller tire also acts to reduce the car’s ability to accelerate (like changing the gear ratio). Also, the speedometer won’t be accurate any more.
