We are 103,000+ car owners sharing real-world car information.

Join Us

Buick Rainier vs. Dodge Challenger MPG

Chart is based on 12 fuel economy reports for the Buick Rainier and 381 fuel economy reports for the Dodge Challenger.

Buick Rainier MPG

Buick Rainier Buick Rainier 2006 21.6 MPG Highway Percentage 100 percent Buick Rainier Buick Rainier 2005 22.0 MPG Highway Percentage 100 percent Buick Rainier Buick Rainier 2005 16.6 MPG Highway Percentage 10 percent Buick Rainier Buick Rainier 2004 16.6 MPG Highway Percentage 31 percent Buick Rainier Buick Rainier 2004 16.1 MPG Highway Percentage 43 percent Buick Rainier Buick Rainier 2004 18.1 MPG Highway Percentage 50 percent
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2006 4dr SUV 291-horsepower 4.2L I6
4-speed automatic RWD
flat med hvy 0 0 0 100 80 21.6  
2005 4dr SUV 300-horsepower 5.3L V8
4-speed automatic AWD
flat light light 0 0 0 100 60 22.0  
2005 4dr SUV 275-horsepower 4.2L I6
4-speed automatic RWD
hills v.lt hvy 2 73 15 10 75 16.6  
2004 4dr SUV 290-horsepower 5.3L V8
4-speed automatic AWD
flat med none 13 23 33 31 63 16.6  
2004 4dr SUV 275-horsepower 4.2L I6
4-speed automatic RWD
flat light light 11 3 43 43 63 16.1  
2004 4dr SUV 275-horsepower 4.2L I6
4-speed automatic AWD
flat light none 1 10 39 50 60 18.1  

Return to top

This page shows only averages. See all the Buick Rainier fuel economy data.

Dodge Challenger MPG

Dodge Challenger Dodge Challenger 2023 26.7 MPG Highway Percentage 92 percent Dodge Challenger Dodge Challenger 2016 21.7 MPG Highway Percentage 45 percent Dodge Challenger Dodge Challenger 2015 21.6 MPG Highway Percentage 87 percent Dodge Challenger Dodge Challenger 2014 27.1 MPG Highway Percentage 95 percent Dodge Challenger Dodge Challenger 2012 19.9 MPG Highway Percentage 75 percent Dodge Challenger Dodge Challenger 2012 21.0 MPG Highway Percentage 90 percent Dodge Challenger Dodge Challenger 2010 19.9 MPG Highway Percentage 78 percent Dodge Challenger Dodge Challenger 2010 21.4 MPG Highway Percentage 36 percent Dodge Challenger Dodge Challenger 2009 24.1 MPG Highway Percentage 57 percent Dodge Challenger Dodge Challenger 2009 15.4 MPG Highway Percentage 15 percent Dodge Challenger Dodge Challenger 2008 18.5 MPG Highway Percentage 40 percent
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2023 2dr Coupe 375-horsepower 5.7L V8
6-speed manual RWD
flat med hvy 0 8 0 92 68 26.7  
2016 2dr Coupe 305-horsepower 3.6L V6
8-speed shiftable automatic RWD
flat med hvy 15 40 0 45 65 21.7  
2015 2dr Coupe 485-horsepower 6.4L V8
6-speed manual RWD
flat v.lt light 0 3 10 87 65 21.6  
2014 2dr Coupe 375-horsepower 5.7L V8
6-speed manual RWD
flat med light 1 2 2 95 70 27.1  
2012 2dr Coupe 470-horsepower 6.4L V8
6-speed manual RWD
hills light none 15 10 1 75 68 19.9  
2012 2dr Coupe 372-horsepower 5.7L V8
5-speed shiftable automatic RWD
flat med light 0 0 10 90 75 21.0  
2010 2dr Coupe 376-horsepower 5.7L V8
6-speed manual RWD
flat lead none 1 10 11 78 70 19.9  
Looking for a warranty? Get a quote.
2010 2dr Coupe 372-horsepower 5.7L V8
5-speed shiftable automatic RWD
flat med none 7 16 42 36 68 21.4  
2009 2dr Coupe 376-horsepower 5.7L V8
6-speed manual RWD
flat med none 31 13 0 57 65 24.1  
2009 2dr Coupe 372-horsepower 5.7L V8
5-speed shiftable automatic RWD
flat light none 0 70 15 15 65 15.4  
2008 2dr Coupe 425-horsepower 6.1L V8
5-speed shiftable automatic RWD
hills lead light 0 10 50 40 70 18.5  

Return to top

This page shows only averages. See all the Dodge Challenger fuel economy data.

Buick Rainier vs. Dodge Challenger MPG

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Buick Rainier and Dodge Challenger's where a car was driven. So you can get an idea of their real-world MPG based on how and where you drive a car.

See TrueDelta's information for all SUVs
See TrueDelta's information for all Buick models and Dodge models.

What Our Members Are Saying about the Real Gas Mileage of the Buick Rainier

Buick Rainier Real Gas Mileage: Cons
YearBody/PowertrainComment
2005 4dr SUV 300-horsepower 5.3L V8
4-speed automatic AWD
12 mpg see full Buick Rainier review
2004 4dr SUV 290-horsepower 5.3L V8
4-speed automatic AWD
An AWD V8 body on frame SUV/truck like the Rainier will be a gas pig. Mid to high teens are all you should expect. The benefit of poor gas mileage is strong towing performance. see full Buick Rainier review
 

What Our Members Are Saying about the Real Gas Mileage of the Dodge Challenger

Dodge Challenger Real Gas Mileage: Pros
YearBody/PowertrainComment
2012 2dr Coupe 470-horsepower 6.4L V8
6-speed manual RWD
Better than I thought I would get out of a Huge V8. It is my Daily Driver so I do fether the pedal sometimes. If hypermiling I can get 27 to 31 highway and a combination of 23mpg total......if I can get through a tank without opening it up. see full Dodge Challenger review
Dodge Challenger Real Gas Mileage: Cons
YearBody/PowertrainComment
2012 2dr Coupe 470-horsepower 6.4L V8
6-speed manual RWD
I think they could have made the 4 cylender deactivation for the Manuel as well and improve gas milage. see full Dodge Challenger review
2009 2dr Coupe 376-horsepower 5.7L V8
6-speed manual RWD
City milage is not very good and it is so hard to stay off the gas. see full Dodge Challenger review