There are advantages to the challenger and advantages to a charger. So it depends what your asking.
The Top Gear website has a review of of the Dodge Challenger. The US news best cars site says that the Dodge Challenger rates between better than most and about average in reliability.
not really as they are the same frame and engine, the challenger just looks smaller but it really isn't.
Cause Chevy runs deep
Very likely, as there was no 2007 Dodge Challenger.
No
About as fast as a regular Dodge Challenger vs a "regular car"...
For the same models compared: yes
4" shorter and 20lbs lighter
Better... at what?
The SRT8 (either Challenger or Charger) will be faster than a RT. The SRT8 has the 6.1L Hemi, while the RT has the 5.7L.
Nissan is not better than dodge dodge which is Chrysler UAW american-made is better quality