well it depends on the model and engine because the r/t was 15 mpg and then the had the t/a witch was only made for 1970 and that one got 12 mpgon high way speeds
Between 13 miles per gallon and 16 miles per gallon.
It gets 25 mpg.
Depends on drivetrain, transmission choice, etc...
I get between 28 to 32 miles per gallon.
average 28 on the highway..20 in the city.most will get 25 on the highway
Assuming you mean 426 Hemi engine, expect 8-10 MPG (on a good day)
The EPA range estimate for the 2010 Dodge Challenger is 306.0 mi. in the city, 450.0 mi. on the highway.
The EPA range estimate for the 2009 Dodge Challenger is 314.5 mi. in the city, 462.5 mi. on the highway.
The EPA range estimate for the 2008 Dodge Challenger is 247.0 mi. in the city, 342.0 mi. on the highway.
The EPA range estimate for the 2014 Dodge Challenger is 343.8 mi. in the city, 515.7 mi. on the highway.
The EPA range estimate for the 2011 Dodge Challenger is 343.8 mi. in the city, 515.7 mi. on the highway.
The EPA range estimate for the 2013 Dodge Challenger is 343.8 mi. in the city, 515.7 mi. on the highway.