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Pontiac G8 vs. Scion tC MPG

Chart is based on 201 fuel economy reports for the Pontiac G8 and 86 fuel economy reports for the Scion tC.

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.

Scion tC MPG

Scion tC Scion tC 2013 27.9 MPG Highway Percentage 78 percent Scion tC Scion tC 2012 27.4 MPG Highway Percentage 30 percent Scion tC Scion tC 2012 29.5 MPG Highway Percentage 60 percent Scion tC Scion tC 2011 32.5 MPG Highway Percentage 65 percent Scion tC Scion tC 2011 29.2 MPG Highway Percentage 84 percent Scion tC Scion tC 2010 23.6 MPG Highway Percentage 29 percent Scion tC Scion tC 2008 27.3 MPG Highway Percentage 56 percent Scion tC Scion tC 2008 21.9 MPG Highway Percentage 30 percent Scion tC Scion tC 2007 28.9 MPG Highway Percentage 66 percent Scion tC Scion tC 2007 27.5 MPG Highway Percentage 56 percent Scion tC Scion tC 2006 27.7 MPG Highway Percentage 67 percent Scion tC Scion tC 2006 27.1 MPG Highway Percentage 48 percent Scion tC Scion tC 2005 27.6 MPG Highway Percentage 63 percent Scion tC Scion tC 2005 26.6 MPG Highway Percentage 61 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
2013 2dr Hatch 180-horsepower 2.5L I4
6-speed manual FWD
flat light light 0 3 20 78 55 27.9  
2012 2dr Hatch 180-horsepower 2.5L I4
6-speed shiftable automatic FWD
flat light none 20 20 30 30 70 27.4  
2012 2dr Hatch 180-horsepower 2.5L I4
6-speed manual FWD
flat light light 10 25 5 60 65 29.5  
2011 2dr Hatch 180-horsepower 2.5L I4
6-speed shiftable automatic FWD
hills med light 5 10 20 65 65 32.5  
2011 2dr Hatch 180-horsepower 2.5L I4
6-speed manual FWD
flat light light 1 5 11 84 61 29.2  
2010 2dr Hatch 161-horsepower 2.4L I4
4-speed automatic FWD
flat light none 23 24 24 29 65 23.6  
2008 2dr Hatch 161-horsepower 2.4L I4
5-speed manual FWD
flat med none 5 18 21 56 67 27.3  
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2008 2dr Hatch 161-horsepower 2.4L I4
4-speed automatic FWD
flat med hvy 30 30 10 30 70 21.9  
2007 2dr Hatch 160-horsepower 2.4L I4
5-speed manual FWD
flat med none 9 15 11 66 72 28.9  
2007 2dr Hatch 160-horsepower 2.4L I4
4-speed automatic FWD
flat med light 7 15 23 56 63 27.5  
2006 2dr Hatch 160-horsepower 2.4L I4
5-speed manual FWD
flat med light 9 9 16 67 71 27.7  
2006 2dr Hatch 160-horsepower 2.4L I4
4-speed automatic FWD
flat med light 10 16 26 48 67 27.1  
2005 2dr Hatch 160-horsepower 2.4L I4
5-speed manual FWD
flat med light 12 11 14 63 73 27.6  
2005 2dr Hatch 160-horsepower 2.4L I4
4-speed automatic FWD
flat med light 14 14 11 61 68 26.6  

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This page shows only averages. See all the Scion tC fuel economy data.

Pontiac G8 vs. Scion tC 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 Pontiac G8 and Scion tC'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 Sedans
See TrueDelta's information for all Pontiac models and Scion models.

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
 

What Our Members Are Saying about the Real Gas Mileage of the Scion tC

Scion tC Real Gas Mileage: Pros
YearBody/PowertrainComment
2009 2dr Hatch 161-horsepower 2.4L I4
4-speed automatic FWD
Gas saving, takes awhile for the tank to be empty, and good for commuting see full Scion tC review
2006 2dr Hatch 160-horsepower 2.4L I4
4-speed automatic FWD
Perfectly acceptable-to-good fuel economy for 2.4 liters 160 hp engine and 3000 pound car weight. see full Scion tC review
2006 2dr Hatch 160-horsepower 2.4L I4
5-speed manual FWD
with 163hp, it got relatively decent fuel economy. see full Scion tC review
Scion tC Real Gas Mileage: Cons
YearBody/PowertrainComment
2006 2dr Hatch 160-horsepower 2.4L I4
5-speed manual FWD
Sometimes I feel like the car ought to have a sixth gear. see full Scion tC review