The gear ratio for the 1979 Mustang V8 is 2.47:1
The gear ratio in the 1979 Ford Mustang turbo four is 3.45:1
The gear ratio for a 1988 Mustang is 3.45:1 on a standard (four) and 3.73:1 optional (four)
The axle ratio on a 1998 Mustang Cobra is 3.27:1
3:31
The axle ratio on a 2007 Ford Mustang GT is 3.55:1
Most automatic transmission cars have a 3.73 while manual trannmission cars have a 3.45
2.73
The 4 cylinder models have a gear ratio of 4.10:1
it has an 8.8 rear end with a 3.23 ratio.
3.31
Typically 2.73 but it depends on if the original owner had another gear ratio put in during the manufacturing
Should be 3.27