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Pontiac G5 vs. Infiniti EX Fuel Economy (km/L)

Chart is based on 89 fuel economy reports for the Pontiac G5 and 233 fuel economy reports for the Infiniti EX.

Pontiac G5 km/L

Pontiac G5 Pontiac G5 2009 78.9 MPG Highway Percentage 32 percent Pontiac G5 Pontiac G5 2009 75.3 MPG Highway Percentage 70 percent Pontiac G5 Pontiac G5 2008 19.8 MPG Highway Percentage 37 percent Pontiac G5 Pontiac G5 2008 63.7 MPG Highway Percentage 75 percent Pontiac G5 Pontiac G5 2008 38.1 MPG Highway Percentage 68 percent Pontiac G5 Pontiac G5 2008 10.5 MPG Highway Percentage 67 percent Pontiac G5 Pontiac G5 2007 62.0 MPG Highway Percentage 53 percent Pontiac G5 Pontiac G5 2007 61.0 MPG Highway Percentage 61 percent Pontiac G5 Pontiac G5 2007 38.9 MPG Highway Percentage 28 percent Pontiac G5 Pontiac G5 2007 69.2 MPG Highway Percentage 70 percent Pontiac G5 Pontiac G5 2006 10.4 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 km/L
2009 2dr Coupe 155-horsepower 2.2L I4
5-speed manual FWD
flat light none 5 52 12 32 63 78.9  
2009 2dr Coupe 155-horsepower 2.2L I4
4-speed automatic FWD
flat light none 0 30 0 70 60 75.3  
2008 2dr Coupe 171-horsepower 2.4L I4
5-speed manual FWD
flat med light 2 54 7 37 96 19.8  
2008 2dr Coupe 171-horsepower 2.4L I4
4-speed automatic FWD
flat light none 7 18 0 75 75 63.7  
2008 2dr Coupe 148-horsepower 2.2L I4
5-speed manual FWD
hills med light 6 16 12 68 90 38.1  
2008 2dr Coupe 148-horsepower 2.2L I4
4-speed automatic FWD
flat med none 6 26 1 67 111 10.5  
2007 2dr Coupe 173-horsepower 2.4L I4
5-speed manual FWD
flat lead none 4 20 23 53 75 62.0  
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2007 2dr Coupe 173-horsepower 2.4L I4
4-speed automatic FWD
hills med none 6 12 20 61 74 61.0  
2007 2dr Coupe 148-horsepower 2.2L I4
5-speed manual FWD
flat med none 5 50 18 28 98 38.9  
2007 2dr Coupe 148-horsepower 2.2L I4
4-speed automatic FWD
flat light none 0 0 30 70 70 69.2  
2006 2dr Coupe 145-horsepower 2.2L I4
5-speed manual FWD
flat med light 2 2 47 50 115 10.4  

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This page shows only averages. See all the Pontiac G5 fuel economy data.

Infiniti EX km/L

Infiniti EX Infiniti EX 2012 56.7 MPG Highway Percentage 50 percent Infiniti EX Infiniti EX 2012 9.4 MPG Highway Percentage 67 percent Infiniti EX Infiniti EX 2011 8.1 MPG Highway Percentage 41 percent Infiniti EX Infiniti EX 2010 43.3 MPG Highway Percentage 33 percent Infiniti EX Infiniti EX 2010 39.7 MPG Highway Percentage 45 percent Infiniti EX Infiniti EX 2009 47.8 MPG Highway Percentage 43 percent Infiniti EX Infiniti EX 2009 10.0 MPG Highway Percentage 21 percent Infiniti EX Infiniti EX 2008 49.1 MPG Highway Percentage 43 percent Infiniti EX Infiniti EX 2008 11.3 MPG Highway Percentage 68 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 km/L
2012 4dr SUV 297-horsepower 3.5L V6
7-speed shiftable automatic RWD
flat med hvy 0 10 40 50 75 56.7  
2012 4dr SUV 297-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat light light 6 15 13 67 80 9.4  
2011 4dr SUV 297-horsepower 3.5L V6
7-speed shiftable automatic AWD
hills light light 0 19 40 41 100 8.1  
2010 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med hvy 14 25 28 33 64 43.3  
2010 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat med none 14 15 27 45 76 39.7  
2009 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat light light 24 8 25 43 70 47.8  
2009 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat light none 27 41 11 21 116 10.0  
Looking for a warranty? Get a quote.
2008 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med light 15 26 16 43 67 49.1  
2008 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat light light 4 10 18 68 94 11.3  

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This page shows only averages. See all the Infiniti EX fuel economy data.

Pontiac G5 vs. Infiniti EX Fuel Economy (km/L)

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 G5 and Infiniti EX's where a car was driven. So you can get an idea of their real-world km/L based on how and where you drive a car.

See TrueDelta's information for all Coupes and Sedans.
See TrueDelta's information for all Pontiac models and Infiniti models.

What Our Members Are Saying about the Real Gas Mileage of the Pontiac G5

Pontiac G5 Real Gas Mileage: Pros
YearBody/PowertrainComment
2009 2dr Coupe 155-horsepower 2.2L I4
5-speed manual FWD
best for non-hybrid gasoline see full Pontiac G5 review
2008 2dr Coupe 171-horsepower 2.4L I4
5-speed manual FWD
For a performance model very well average 22-23 mpg city see full Pontiac G5 review
2008 2dr Coupe 148-horsepower 2.2L I4
5-speed manual FWD
24/33 for the manual transmission are pretty good fuel economy numbers. I beat the highway numbers on a long trip by a few points if I keep it at 65 mph (a/c on). see full Pontiac G5 review
2008 2dr Coupe 148-horsepower 2.2L I4
5-speed manual FWD
once broken in and done properlly, and driven with the engine in its proper spot for efficiency in its powerband, its a great fuel efficient car that has tons of power to surprise! see full Pontiac G5 review
2008 2dr Coupe 171-horsepower 2.4L I4
5-speed manual FWD
The Ecotech engine is one of the most economical on the road today. see full Pontiac G5 review
2008 2dr Coupe 171-horsepower 2.4L I4
5-speed manual FWD
I drove fast, all the time, and still averaged 28mpg. see full Pontiac G5 review
2007 2dr Coupe 173-horsepower 2.4L I4
5-speed manual FWD
my G5 is great on gas i put 93 in it and i get 28.6 mpg all city no highway. you cant ask for anything better. the power this car has and great gas miles its the best of both worlds. see full Pontiac G5 review
2007 2dr Coupe 148-horsepower 2.2L I4
5-speed manual FWD
Very good economy even when driving it hard. see full Pontiac G5 review
2007 2dr Coupe 173-horsepower 2.4L I4
5-speed manual FWD
The G5 blends the mileage and power that I was looking for in a car that would do primary duty for commuting to work and back. Was looking to get 30-33 mpg. see full Pontiac G5 review
 

What Our Members Are Saying about the Real Gas Mileage of the Infiniti EX

Infiniti EX Real Gas Mileage: Cons
YearBody/PowertrainComment
2013 4dr SUV 325-horsepower 3.7L V6
7-speed shiftable automatic AWD
Could be better by today's standards see full Infiniti EX review
2010 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic AWD
love the V6 power but the EPA MPG is worrisome see full Infiniti EX review
2010 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic RWD
OK This is NOT a car to buy if MPG is important although I am getting over 23 MPG avg. It is a POWERFUL car with a great drive train ready like a race horse at the gate to giddy up and it does when you need it on premium recommended fuel....in spades. I don't drive enough to care about fuel economy all that much. Not an econobox. see full Infiniti EX review
2009 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic AWD
17MPG in the city is a little disappointing for a vehicle with such finesse and reputation. I would guess Infiniti would cater to the masses with styling, performance and a little more economy. Not asking for miracles but I'm sure they could squeeze out 3 or 4 more MPG with the same 3.5L V6 see full Infiniti EX review
2008 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic RWD
Uses premium fuel. see full Infiniti EX review
2008 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic RWD
I average about 20 miles per gallon on premium fuel - with a mix of street and highway driving. I typically get 16 mpg in the city and 24 on the highway. Some of this is attributable to the 5 speed transmission on the car, which favors acceleration to economy. I imagine the 7 speed transmission should help the car get better highway economy. see full Infiniti EX review
2008 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic AWD
Expensive to keep fuelled given poor gas mileage and costs of premium fuel. Number 1 reason I am thinking of switching to another car. see full Infiniti EX review
2008 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic AWD
Slightly low if driving mostly city. see full Infiniti EX review