* 1st Gear: 2.97:1
* 2nd Gear: 1.84:1
* 3rd Gear: 1.29:1
* 4th Gear: 1.00:1
* 5th Gear: 0.75:1
* Reverse Gear: 2.36:1
These gear ratios are for the 5R55S 5-speed automatic transmission that was used in the 2009 Mustang.