Final Drive Ratio Calculator

Calculate Final Drive Ratio





What is Final Drive Ratio?

A final drive ratio is defined as the final ratio between the engine RPM to the wheel RPM of a car or vehicle.

Formula

The formula to calculate the final drive ratio is:

\[ \text{DR} = \text{AR} \times \text{TR} \times \text{TCR} \]

Where:

Example Calculation

Let's assume the following values:

Using the formula:

\[ \text{DR} = 3.73 \times 1.5 \times 2 = 11.19:1 \]

The final drive ratio is 11.19:1.