2006 Cadillac STS 3.6 gear ratio calculator

With 2006 Cadillac STS 3.6 Gear Ratio Calculator you can see the theoretical top speeds in all gears. You can change tire dimensions to calculate the effect on top speed and gearing. It will help you to find the best gear ratios for your racing car and to understand when it is the best time to change a gear.

Maximum Power RPM: Revolutions per minute when reaching
the top of the power curve.
Width Profile Wheel diameter
Tire Diameter [mm]:  OR 
Numbers of teeth Gear Ratio
Final Drive Ratio:  x   OR 
1st Gear Ratio:  x   OR 
2nd Gear Ratio:  x   OR 
3rd Gear Ratio:  x   OR 
4th Gear Ratio:  x   OR 
5th Gear Ratio:  x   OR 
6th Gear Ratio:  x   OR 
Speed in:




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Gear shift Difference after shifting RPM after shifting
from 1st Gear to 2nd Gear 2294 4206
from 2nd Gear to 3rd Gear 1773 4727
from 3rd Gear to 4th Gear 2438 4062
from 4th Gear to 5th Gear 1950 4550
kmh / RPM 1000 2000 3000 4000 5000 6000 6500
1st Gear 13 26 38.9 51.9 64.9 77.9 84.3
2nd Gear 20.1 40.1 60.2 80.2 100.3 120.3 130.4
3rd Gear 27.6 55.1 82.7 110.3 137.9 165.4 179.2
4th Gear 44.1 88.2 132.4 176.5 220.6 264.7 286.8
5th Gear 63 126.1 189.1 252.1 315.1 378.2 409.7

This calculator is completely based on mathematical formulas to be useful to you. Try the Transmission Gear Ratio Calculator now.