2007 Mazda RX-8 Sport gear ratio calculator

With 2007 Mazda RX-8 Sport 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:
https://cargister.websys.sk/calculator-gear-ratio?rpm=8500&final_ratio_teeths[]=&final_ratio_teeths[]=&fdr=4.4&diameter=631.9&ratio[1]=3.8&ratio[2]=2.3&ratio[3]=1.6&ratio[4]=1.2&ratio[5]=1.0&ratio[6]=0.8&speed_in=kmh&width=205&profile=55&wheel_diameter=16&teeths[1][]=&teeths[2][]=&teeths[1][]=&teeths[2][]=&teeths[1][]=&teeths[2][]=&teeths[1][]=&teeths[2][]=&teeths[1][]=&teeths[2][]=&teeths[1][]=&teeths[2][]=

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Gear shift	Difference after shifting	RPM after shifting
from 1st Gear to 2nd Gear	3355	5145
from 2nd Gear to 3rd Gear	2587	5913
from 3rd Gear to 4th Gear	2125	6375
from 4th Gear to 5th Gear	1417	7083
from 5th Gear to 6th Gear	1700	6800

kmh / RPM	1000	2000	3000	4000	5000	6000	7000	8000	8500
1st Gear	7.1	14.2	21.4	28.5	35.6	42.7	49.9	57	60.6
2nd Gear	11.8	23.5	35.3	47.1	58.8	70.6	82.4	94.2	100
3rd Gear	16.9	33.8	50.8	67.7	84.6	101.5	118.4	135.4	143.8
4th Gear	22.6	45.1	67.7	90.2	112.8	135.4	157.9	180.5	191.7
5th Gear	27.1	54.1	81.2	108.3	135.4	162.4	189.5	216.6	230.1
6th Gear	33.8	67.7	101.5	135.4	169.2	203	236.9	270.7	287.6

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