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Subaru Tribeca vs. Pontiac G8 MPG

Chart is based on 50 fuel economy reports for the Subaru Tribeca and 201 fuel economy reports for the Pontiac G8.

Subaru Tribeca MPG

Subaru Tribeca Subaru Tribeca 2012 23.4 MPG Highway Percentage 70 percent Subaru Tribeca Subaru Tribeca 2011 39.2 MPG Highway Percentage 38 percent Subaru Tribeca Subaru Tribeca 2009 18.5 MPG Highway Percentage 63 percent Subaru Tribeca Subaru Tribeca 2008 21.2 MPG Highway Percentage 56 percent Subaru Tribeca Subaru Tribeca 2007 19.7 MPG Highway Percentage 36 percent Subaru Tribeca Subaru Tribeca 2006 19.5 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
2012 4dr SUV 256-horsepower 3.6L H6
5-speed shiftable automatic AWD
flat light none 1 22 7 70 68 23.4  
2011 4dr SUV 256-horsepower 3.6L H6
5-speed shiftable automatic AWD
flat v.lt light 8 31 23 38 100 39.2  
2009 4dr SUV 256-horsepower 3.6L H6
5-speed shiftable automatic AWD
flat med light 3 7 27 63 105 18.5  
2008 4dr SUV 256-horsepower 3.6L H6
5-speed shiftable automatic AWD
flat light none 5 13 26 56 71 21.2  
2007 4dr SUV 245-horsepower 3.0L H6
5-speed shiftable automatic AWD
flat med light 3 34 27 36 68 19.7  
2006 4dr SUV 250-horsepower 3.0L H6
5-speed shiftable automatic AWD
flat med light 6 16 29 50 68 19.5  

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This page shows only averages. See all the Subaru Tribeca fuel economy data.

Pontiac G8 MPG

Pontiac G8 Pontiac G8 2009 18.0 MPG Highway Percentage 61 percent Pontiac G8 Pontiac G8 2009 18.6 MPG Highway Percentage 68 percent Pontiac G8 Pontiac G8 2009 21.0 MPG Highway Percentage 30 percent Pontiac G8 Pontiac G8 2008 18.5 MPG Highway Percentage 52 percent Pontiac G8 Pontiac G8 2008 19.1 MPG Highway Percentage 69 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 Sedan 415-horsepower 6.2L V8
6-speed manual RWD
hills lead light 10 14 16 61 75 18.0  
2009 4dr Sedan 361-horsepower 6.0L V8
6-speed shiftable automatic RWD
flat light light 3 21 9 68 63 18.6  
2009 4dr Sedan 256-horsepower 3.6L V6
5-speed shiftable automatic RWD
flat med light 2 10 58 30 65 21.0  
2008 4dr Sedan 361-horsepower 6.0L V8
6-speed shiftable automatic RWD
flat med none 10 21 16 52 75 18.5  
2008 4dr Sedan 256-horsepower 3.6L V6
5-speed shiftable automatic RWD
flat med none 0 0 31 69 60 19.1  

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This page shows only averages. See all the Pontiac G8 fuel economy data.

Subaru Tribeca vs. Pontiac G8 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 Subaru Tribeca and Pontiac G8'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 Subaru models and Pontiac models.

What Our Members Are Saying about the Real Gas Mileage of the Subaru Tribeca

Subaru Tribeca Real Gas Mileage: Cons
YearBody/PowertrainComment
2012 4dr SUV 256-horsepower 3.6L H6
5-speed shiftable automatic AWD
Very bad fuel economy see full Subaru Tribeca review
2011 4dr SUV 256-horsepower 3.6L H6
5-speed shiftable automatic AWD
The low fuel economy and the little gas-deposit, are the little defects recognizable until now. see full Subaru Tribeca review
2008 4dr SUV 256-horsepower 3.6L H6
5-speed shiftable automatic AWD
should be more competitive, especially driving at 70 mph see full Subaru Tribeca review
2008 4dr SUV 256-horsepower 3.6L H6
5-speed shiftable automatic AWD
very poor economy and a very small tank. see full Subaru Tribeca review
2006 4dr SUV 250-horsepower 3.0L H6
5-speed shiftable automatic AWD
City MPG is 15-16, Highway MPG is 22-23 see full Subaru Tribeca review
 

What Our Members Are Saying about the Real Gas Mileage of the Pontiac G8

Pontiac G8 Real Gas Mileage: Cons
YearBody/PowertrainComment
2009 4dr Sedan 415-horsepower 6.2L V8
6-speed shiftable automatic RWD
Low teens in town, and 24mpg tops on the highway make this a less than ideal economy car. see full Pontiac G8 review
2009 4dr Sedan 256-horsepower 3.6L V6
5-speed shiftable automatic RWD
The most MPGs I ever had was 25 and that was all highway driving at about 70. see full Pontiac G8 review
2009 4dr Sedan 361-horsepower 6.0L V8
6-speed shiftable automatic RWD
Not bad mileage figures given the size of the car and the beast of an engine, but this is not a car for the hybrid set. see full Pontiac G8 review
2009 4dr Sedan 361-horsepower 6.0L V8
6-speed shiftable automatic RWD
Is very low in stop-and-go traffic. Gets better with time, I understand. see full Pontiac G8 review
2009 4dr Sedan 415-horsepower 6.2L V8
6-speed manual RWD
Average fuel economy 15 mpg in mixed driving. see full Pontiac G8 review
2008 4dr Sedan 256-horsepower 3.6L V6
5-speed shiftable automatic RWD
low 18 mpg city see full Pontiac G8 review