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GMC Envoy vs. Buick Rainier MPG

Chart is based on 33 fuel economy reports for the GMC Envoy and 12 fuel economy reports for the Buick Rainier.

GMC Envoy MPG

GMC Envoy GMC Envoy 2009 17.0 MPG Highway Percentage 30 percent GMC Envoy GMC Envoy 2008 18.1 MPG Highway Percentage 43 percent GMC Envoy GMC Envoy 2008 17.1 MPG Highway Percentage 43 percent GMC Envoy GMC Envoy 2007 10.5 MPG Highway Percentage 90 percent GMC Envoy GMC Envoy 2007 14.3 MPG Highway Percentage 65 percent GMC Envoy GMC Envoy 2006 17.0 MPG Highway Percentage 50 percent GMC Envoy GMC Envoy 2006 16.2 MPG Highway Percentage 35 percent GMC Envoy GMC Envoy 2006 16.6 MPG Highway Percentage 38 percent GMC Envoy GMC Envoy 2005 16.6 MPG Highway Percentage 25 percent GMC Envoy GMC Envoy 2005 21.8 MPG Highway Percentage 100 percent GMC Envoy GMC Envoy 2005 15.2 MPG Highway Percentage 42 percent GMC Envoy GMC Envoy 2004 16.0 MPG Highway Percentage 30 percent GMC Envoy GMC Envoy 2004 17.7 MPG Highway Percentage 0 percent GMC Envoy GMC Envoy 2003 15.0 MPG Highway Percentage 10 percent GMC Envoy GMC Envoy 2003 18.5 MPG Highway Percentage 45 percent GMC Envoy GMC Envoy 2003 16.6 MPG Highway Percentage 30 percent GMC Envoy GMC Envoy 2002 18.6 MPG Highway Percentage 75 percent GMC Envoy GMC Envoy 2002 16.5 MPG Highway Percentage 60 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
2009 4dr SUV 285-horsepower 4.2L I6
4-speed automatic RWD
flat med none 10 30 30 30 70 17.0  
2008 4dr SUV 285-horsepower 4.2L I6
4-speed automatic RWD
flat med none 11 36 10 43 70 18.1  
2008 4dr SUV 285-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat light light 5 15 38 43 58 17.1  
2007 4dr SUV 302-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light none 0 5 5 90 100 10.5  
2007 4dr SUV 291-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat light none 5 15 15 65 60 14.3  
2006 4dr SUV 300-horsepower 5.3L V8
4-speed automatic RWD
flat light hvy 0 25 25 50 60 17.0  
2006 4dr SUV 291-horsepower 4.2L I6
4-speed automatic RWD
flat light hvy 10 20 35 35 60 16.2  
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2006 4dr SUV 291-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat light none 6 45 13 38 88 16.6  
2005 4dr SUV, ext. 300-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med hvy 35 20 20 25 70 16.6  
2005 4dr SUV 275-horsepower 4.2L I6
4-speed automatic RWD
mtns light light 0 0 0 100 70 21.8  
2005 4dr SUV 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
hills med none 19 26 14 42 58 15.2  
2004 4dr SUV, ext. 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
hills lead none 5 30 35 30 75 16.0  
2004 4dr SUV 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
hills light light 33 17 50 0 0 17.7  
2003 4dr SUV, ext. 290-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med light 1 50 39 10 60 15.0  
2003 4dr SUV 290-horsepower 5.3L V8
4-speed automatic RWD
flat light light 3 13 38 45 63 18.5  
2003 4dr SUV 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat med light 10 33 27 30 63 16.6  
2002 4dr SUV 270-horsepower 4.2L I6
4-speed automatic RWD
flat light light 0 5 20 75 70 18.6  
2002 4dr SUV 270-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat light light 20 15 5 60 65 16.5  

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This page shows only averages. See all the GMC Envoy fuel economy data.

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  

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

GMC Envoy vs. Buick Rainier 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 GMC Envoy and Buick Rainier'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 GMC models and Buick models.

What Our Members Are Saying about the Real Gas Mileage of the GMC Envoy

GMC Envoy Real Gas Mileage: Cons
YearBody/PowertrainComment
2003 4dr SUV 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
I average about 16 MPG in town and 20 on free way on a good day (depends on trafic and road altitude changes, sometimes it was better than 20mpg). see full GMC Envoy review
2002 4dr SUV 270-horsepower 4.2L I6
4-speed automatic 4WD w/low range
I cannot seem to get above 16 mpg. I wish I had better fuel economy. see full GMC Envoy review
2002 4dr SUV 270-horsepower 4.2L I6
4-speed automatic 4WD w/low range
Stinks for a 6 cylinder. see full GMC Envoy review
 

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