2009 Infiniti G37 Coupe Sport 6MT gear ratio calculator

With 2009 Infiniti G37 Coupe Sport 6MT 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:




Save as image
Gear shift Difference after shifting RPM after shifting
from 1st Gear to 2nd Gear 2763 4237
from 2nd Gear to 3rd Gear 2130 4870
from 3rd Gear to 4th Gear 1313 5687
from 4th Gear to 5th Gear 1615 5385
from 5th Gear to 6th Gear 1400 5600
kmh / RPM 1000 2000 3000 4000 5000 6000 7000
1st Gear 9.1 18.2 27.4 36.5 45.6 54.7 63.9
2nd Gear 15.1 30.2 45.2 60.3 75.4 90.5 105.5
3rd Gear 21.7 43.3 65 86.7 108.4 130 151.7
4th Gear 26.7 53.3 80 106.7 133.4 160 186.7
5th Gear 34.7 69.3 104 138.7 173.4 208 242.7
6th Gear 43.3 86.7 130 173.4 216.7 260 303.4

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