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

Join Us

Mazda Mazda2 vs. Pontiac G8 MPG

Chart is based on 57 fuel economy reports for the Mazda Mazda2 and 201 fuel economy reports for the Pontiac G8.

Mazda Mazda2 MPG

Mazda Mazda2 Mazda Mazda2 2014 30.2 MPG Highway Percentage 25 percent Mazda Mazda2 Mazda Mazda2 2013 35.8 MPG Highway Percentage 65 percent Mazda Mazda2 Mazda Mazda2 2012 34.5 MPG Highway Percentage 90 percent Mazda Mazda2 Mazda Mazda2 2012 34.3 MPG Highway Percentage 5 percent Mazda Mazda2 Mazda Mazda2 2011 37.6 MPG Highway Percentage 72 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
2014 4dr Hatch 100-horsepower 1.5L I4
4-speed automatic FWD
flat med none 0 75 0 25 75 30.2  
2013 4dr Hatch 100-horsepower 1.5L I4
5-speed manual FWD
flat med none 0 1 34 65 69 35.8  
2012 4dr Hatch 100-horsepower 1.5L I4
5-speed manual FWD
flat lead light 0 5 5 90 75 34.5  
2012 4dr Hatch 100-horsepower 1.5L I4
4-speed automatic FWD
flat light light 0 10 85 5 75 34.3  
2011 4dr Hatch 100-horsepower 1.5L I4
5-speed manual FWD
flat light none 6 14 8 72 63 37.6  

Return to top

This page shows only averages. See all the Mazda Mazda2 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  

Return to top

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

Mazda Mazda2 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 Mazda Mazda2 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 Hatchbacks and Sedans.
See TrueDelta's information for all Mazda models and Pontiac models.

What Our Members Are Saying about the Real Gas Mileage of the Mazda Mazda2

Mazda Mazda2 Real Gas Mileage: Pros
YearBody/PowertrainComment
2011 4dr Hatch 100-horsepower 1.5L I4
5-speed manual FWD
Combined city and highway always returns over 34mpg. However on strictly highway driving the mpg shoots up to above 38mpg. With a 11 gallon fuel tank this translates to well over 320 miles per tank of gas. see full Mazda Mazda2 review
2011 4dr Hatch 100-horsepower 1.5L I4
5-speed manual FWD
Between the manual transmission and the suspension, it's easy to drive the Mazda2 like a (tiny) racecar. Despite this and flooring it on every on ramp, I manage to get 30 MPG in mostly city driving. Highway trips net higher (35-38 MPG at 70-75 MPH), but a lot of uphill sections will drag the fuel economy down. Looking at fuelly.com, users are averaging 34 MPG. Not the best, but the Mazda2 achieves this with a much higher smiles-per-mile ratio than comparable B segment cars. I'm extremely satisfied with the gas mileage that I get, considering my driving style. see full Mazda Mazda2 review
Mazda Mazda2 Real Gas Mileage: Cons
YearBody/PowertrainComment
2011 4dr Hatch 100-horsepower 1.5L I4
4-speed automatic FWD
See postive comments for the cons. Fuel economy is OK, but for a car of this size and engine, I would have expected 2 more mpg than the average 32 that we get around town. see full Mazda Mazda2 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