There are four ways to find a ratio.
1 A dealer can normally tell from the vin number.
2 There are normally tags or labels on the axle that have part number, gear ratio, and fluid requirement
info.
3 You can count how many times you have to turn the driveshaft to get one complete turn of the tires.
4 You can divide the number of teeth on the ring gear and divide by number of teeth on the pinion.
The Dodge Intrepid was always front wheel drive.
The 2010 Dodge Challenger has rear wheel drive.
The 2009 Dodge Charger has rear wheel drive.
The 2006 Dodge Charger has rear wheel drive.
The 2004 Dodge Durango has rear wheel drive.
The 2011 Dodge Avenger has front wheel drive.
The 2014 Dodge Journey has front wheel drive.
The 2009 Dodge Avenger has front wheel drive.
The 2011 Dodge Charger has rear wheel drive.
The 2013 Dodge Dart has front wheel drive.
The 2002 Dodge Durango has rear wheel drive.
The 2014 Dodge Dart has front wheel drive.