GEAR RATIO CALCULATIONS
FOR A COMPLETE LIST OF SUBARU AWD MODELS, DOWNLOAD THE PDF FORM RALLYSPEC HERE OR GET STARTED WITH YOUR CALCULATIONS!
Typical Gear ratios
Transmission
5MT Turbo
5MT non Turbo
6MT turbo
6MT non Turbo
6MT Tdi turbo diesel
4EAT TZ1A / TZ1B 4 speed automatic
1st / 2nd / 3rd / 4th / 5th / 6th
3.16 / 1.88 / 1.30 / 0.97 / 0.74
3.45 / 2.06 / 1.45 / 1.09 / 0.78
3.45 / 1.94 / 1.30 / 0.97 / 0/78 0.67
3.45 / 1.94 / 1.30 / 0.97 / 0.82 / 0.69
3.45 / 1.75 / 1.06 / 0.79 / 0.63 / 0.56
2.78 / 1.55 / 1.00 / 0.69
USE THE CALCULATOR TO MAKE YOUR LIFE EASIER.
GEAR RATIO RPM TO MPH CALCULATOR WITH AUTO SHIFT AND TRACER
CALCULATOR STEPS
1) Enter gear ratios into the table below. Select 4 gears (VW), 5 gears or 6 gears to compare transmissions
2) Enter the tyre diameter in inches
3) Enter the Diff Ratio.
4) Finally, enter the RPM you would shift at. Click on shift and trace.