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Infiniti G vs. Hyundai Sonata Fuel Economy (km/L)

Chart is based on 758 fuel economy reports for the Infiniti G and 452 fuel economy reports for the Hyundai Sonata.

Infiniti G km/L

Infiniti G Infiniti G 2013 51.9 MPG Highway Percentage 72 percent Infiniti G Infiniti G 2013 40.5 MPG Highway Percentage 41 percent Infiniti G Infiniti G 2012 60.1 MPG Highway Percentage 100 percent Infiniti G Infiniti G 2012 55.7 MPG Highway Percentage 70 percent Infiniti G Infiniti G 2011 49.0 MPG Highway Percentage 42 percent Infiniti G Infiniti G 2011 49.3 MPG Highway Percentage 49 percent Infiniti G Infiniti G 2011 60.5 MPG Highway Percentage 75 percent Infiniti G Infiniti G 2010 27.4 MPG Highway Percentage 68 percent Infiniti G Infiniti G 2010 51.6 MPG Highway Percentage 52 percent Infiniti G Infiniti G 2010 51.7 MPG Highway Percentage 58 percent Infiniti G Infiniti G 2010 42.3 MPG Highway Percentage 5 percent Infiniti G Infiniti G 2010 60.1 MPG Highway Percentage 70 percent Infiniti G Infiniti G 2009 54.5 MPG Highway Percentage 58 percent Infiniti G Infiniti G 2009 43.7 MPG Highway Percentage 31 percent Infiniti G Infiniti G 2009 57.6 MPG Highway Percentage 91 percent Infiniti G Infiniti G 2009 48.5 MPG Highway Percentage 33 percent Infiniti G Infiniti G 2009 35.3 MPG Highway Percentage 10 percent Infiniti G Infiniti G 2009 45.9 MPG Highway Percentage 58 percent Infiniti G Infiniti G 2009 47.9 MPG Highway Percentage 70 percent Infiniti G Infiniti G 2009 48.6 MPG Highway Percentage 48 percent Infiniti G Infiniti G 2008 49.1 MPG Highway Percentage 62 percent Infiniti G Infiniti G 2008 43.8 MPG Highway Percentage 34 percent Infiniti G Infiniti G 2008 43.9 MPG Highway Percentage 49 percent Infiniti G Infiniti G 2008 48.5 MPG Highway Percentage 35 percent Infiniti G Infiniti G 2008 44.8 MPG Highway Percentage 40 percent Infiniti G Infiniti G 2007 49.3 MPG Highway Percentage 37 percent Infiniti G Infiniti G 2007 49.4 MPG Highway Percentage 49 percent Infiniti G Infiniti G 2007 34.9 MPG Highway Percentage 47 percent Infiniti G Infiniti G 2007 43.6 MPG Highway Percentage 50 percent Infiniti G Infiniti G 2007 26.7 MPG Highway Percentage 5 percent Infiniti G Infiniti G 2006 49.6 MPG Highway Percentage 43 percent Infiniti G Infiniti G 2006 47.0 MPG Highway Percentage 48 percent Infiniti G Infiniti G 2006 48.8 MPG Highway Percentage 55 percent Infiniti G Infiniti G 2006 47.6 MPG Highway Percentage 40 percent Infiniti G Infiniti G 2006 49.6 MPG Highway Percentage 56 percent Infiniti G Infiniti G 2005 56.5 MPG Highway Percentage 55 percent Infiniti G Infiniti G 2005 44.7 MPG Highway Percentage 30 percent Infiniti G Infiniti G 2005 38.7 MPG Highway Percentage 44 percent Infiniti G Infiniti G 2005 49.8 MPG Highway Percentage 26 percent Infiniti G Infiniti G 2005 53.8 MPG Highway Percentage 46 percent Infiniti G Infiniti G 2004 9.9 MPG Highway Percentage 60 percent Infiniti G Infiniti G 2004 49.2 MPG Highway Percentage 60 percent Infiniti G Infiniti G 2004 42.3 MPG Highway Percentage 41 percent Infiniti G Infiniti G 2004 44.4 MPG Highway Percentage 38 percent Infiniti G Infiniti G 2004 43.1 MPG Highway Percentage 21 percent Infiniti G Infiniti G 2004 44.6 MPG Highway Percentage 43 percent Infiniti G Infiniti G 2004 47.0 MPG Highway Percentage 70 percent Infiniti G Infiniti G 2003 57.6 MPG Highway Percentage 68 percent Infiniti G Infiniti G 2003 32.7 MPG Highway Percentage 47 percent Infiniti G Infiniti G 2003 32.0 MPG Highway Percentage 35 percent Infiniti G Infiniti G 2003 49.3 MPG Highway Percentage 49 percent Infiniti G Infiniti G 2003 10.5 MPG Highway Percentage 85 percent Infiniti G Infiniti G 2002 67.6 MPG Highway Percentage 20 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
2013 4dr Sedan 328-horsepower 3.7L V6
7-speed shiftable automatic RWD
flat med light 3 13 13 72 69 51.9  
2013 4dr Sedan 328-horsepower 3.7L V6
7-speed shiftable automatic AWD
flat med none 26 27 5 41 65 40.5  
2012 4dr Sedan 328-horsepower 3.7L V6
7-speed shiftable automatic RWD
flat light light 0 0 0 100 75 60.1  
2012 4dr Sedan 218-horsepower 2.5L V6
7-speed shiftable automatic AWD
flat light none 0 30 0 70 60 55.7  
2011 4dr Sedan 328-horsepower 3.7L V6
7-speed shiftable automatic RWD
flat light light 9 24 25 42 66 49.0  
2011 4dr Sedan 328-horsepower 3.7L V6
7-speed shiftable automatic AWD
flat med light 2 2 46 49 74 49.3  
2011 4dr Sedan 218-horsepower 2.5L V6
7-speed shiftable automatic RWD
flat med light 3 2 21 75 74 60.5  
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2010 4dr Sedan 328-horsepower 3.7L V6
7-speed shiftable automatic RWD
flat med light 8 17 8 68 106 27.4  
2010 4dr Sedan 328-horsepower 3.7L V6
7-speed shiftable automatic AWD
flat med none 3 12 33 52 72 51.6  
2010 4dr Sedan 328-horsepower 3.7L V6
6-speed manual RWD
flat med light 7 28 7 58 73 51.7  
2010 2dr Hardtop conv. 325-horsepower 3.7L V6
7-speed shiftable automatic RWD
flat lead none 5 10 80 5 60 42.3  
2010 2dr Coupe 330-horsepower 3.7L V6
7-speed shiftable automatic AWD
flat med none 4 13 13 70 80 60.1  
2009 4dr Sedan 328-horsepower 3.7L V6
7-speed shiftable automatic RWD
flat med light 13 19 10 58 69 54.5  
2009 4dr Sedan 328-horsepower 3.7L V6
7-speed shiftable automatic AWD
flat med light 6 30 34 31 63 43.7  
2009 4dr Sedan 328-horsepower 3.7L V6
6-speed manual RWD
flat light light 0 9 0 91 70 57.6  
2009 2dr Hardtop conv. 325-horsepower 3.7L V6
7-speed shiftable automatic RWD
flat lead hvy 17 33 17 33 75 48.5  
2009 2dr Hardtop conv. 325-horsepower 3.7L V6
6-speed manual RWD
flat lead none 10 10 70 10 70 35.3  
2009 2dr Coupe 330-horsepower 3.7L V6
7-speed shiftable automatic RWD
flat med light 10 20 12 58 73 45.9  
2009 2dr Coupe 330-horsepower 3.7L V6
7-speed shiftable automatic AWD
flat light light 10 10 10 70 61 47.9  
2009 2dr Coupe 330-horsepower 3.7L V6
6-speed manual RWD
hills med none 2 26 24 48 67 48.6  
2008 4dr Sedan 306-horsepower 3.5L V6
6-speed manual RWD
flat med hvy 5 14 20 62 79 49.1  
2008 4dr Sedan 306-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med light 10 23 33 34 73 43.8  
2008 4dr Sedan 306-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat light light 12 14 26 49 68 43.9  
2008 2dr Coupe 330-horsepower 3.7L V6
6-speed manual RWD
flat light light 1 11 53 35 71 48.5  
2008 2dr Coupe 330-horsepower 3.7L V6
5-speed shiftable automatic RWD
flat lead light 9 29 22 40 74 44.8  
2007 4dr Sedan 306-horsepower 3.5L V6
6-speed manual RWD
flat med light 10 29 24 37 68 49.3  
2007 4dr Sedan 306-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med light 10 19 23 49 71 49.4  
2007 4dr Sedan 306-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat med light 7 20 27 47 79 34.9  
2007 2dr Coupe 293-horsepower 3.5L V6
6-speed manual RWD
flat med none 5 25 20 50 70 43.6  
2007 2dr Coupe 275-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat lead hvy 0 93 3 5 70 26.7  
2006 4dr Sedan 298-horsepower 3.5L V6
6-speed manual RWD
flat med none 13 17 27 43 72 49.6  
2006 4dr Sedan 280-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med light 9 24 18 48 69 47.0  
2006 4dr Sedan 280-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat light light 5 16 24 55 71 48.8  
2006 2dr Coupe 298-horsepower 3.5L V6
6-speed manual RWD
flat med light 8 29 23 40 65 47.6  
2006 2dr Coupe 280-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med light 7 16 21 56 69 49.6  
2005 4dr Sedan 298-horsepower 3.5L V6
6-speed manual RWD
flat med light 5 20 20 55 60 56.5  
2005 4dr Sedan 280-horsepower 3.5L V6
5-speed shiftable automatic RWD
hills med light 2 20 48 30 65 44.7  
2005 4dr Sedan 280-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat med none 10 31 15 44 85 38.7  
2005 2dr Coupe 298-horsepower 3.5L V6
6-speed manual RWD
flat med light 8 24 42 26 70 49.8  
2005 2dr Coupe 280-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat light none 7 28 19 46 69 53.8  
2004 4dr Sedan 280-horsepower 3.5L V6
6-speed manual RWD
flat light none 12 16 12 60 98 9.9  
2004 4dr Sedan 260-horsepower 3.5L V6
6-speed manual RWD
flat med light 4 21 15 60 66 49.2  
2004 4dr Sedan 260-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med light 17 31 10 41 68 42.3  
2004 4dr Sedan 260-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat light none 11 21 30 38 67 44.4  
2004 2dr Coupe 280-horsepower 3.5L V6
6-speed manual RWD
flat med light 12 36 31 21 66 43.1  
2004 2dr Coupe 280-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med none 28 18 10 43 63 44.6  
2004 2dr Coupe 260-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med none 10 10 10 70 60 47.0  
2003 4dr Sedan 260-horsepower 3.5L V6
6-speed manual RWD
hills light hvy 0 19 14 68 71 57.6  
2003 4dr Sedan 260-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med light 9 15 29 47 85 32.7  
2003 2dr Coupe 280-horsepower 3.5L V6
6-speed manual RWD
flat med light 11 28 26 35 92 32.0  
2003 2dr Coupe 280-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med light 5 23 23 49 70 49.3  
2003 2dr Coupe 260-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat light none 5 5 5 85 100 10.5  
2002 4dr Sedan 145-horsepower 2.0L I4
5-speed manual RWD
flat v.lt none 5 10 65 20 65 67.6  

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

Hyundai Sonata km/L

Hyundai Sonata Hyundai Sonata 2021 78.0 MPG Highway Percentage 20 percent Hyundai Sonata Hyundai Sonata 2018 77.3 MPG Highway Percentage 81 percent Hyundai Sonata Hyundai Sonata 2017 68.7 MPG Highway Percentage 30 percent Hyundai Sonata Hyundai Sonata 2016 114.2 MPG Highway Percentage 86 percent Hyundai Sonata Hyundai Sonata 2015 93.6 MPG Highway Percentage 80 percent Hyundai Sonata Hyundai Sonata 2014 63.8 MPG Highway Percentage 70 percent Hyundai Sonata Hyundai Sonata 2014 93.4 MPG Highway Percentage 93 percent Hyundai Sonata Hyundai Sonata 2014 90.6 MPG Highway Percentage 75 percent Hyundai Sonata Hyundai Sonata 2013 80.5 MPG Highway Percentage 90 percent Hyundai Sonata Hyundai Sonata 2012 36.1 MPG Highway Percentage 30 percent Hyundai Sonata Hyundai Sonata 2012 63.5 MPG Highway Percentage 30 percent Hyundai Sonata Hyundai Sonata 2012 13.9 MPG Highway Percentage 29 percent Hyundai Sonata Hyundai Sonata 2011 57.9 MPG Highway Percentage 60 percent Hyundai Sonata Hyundai Sonata 2011 64.7 MPG Highway Percentage 43 percent Hyundai Sonata Hyundai Sonata 2011 69.6 MPG Highway Percentage 62 percent Hyundai Sonata Hyundai Sonata 2011 71.6 MPG Highway Percentage 60 percent Hyundai Sonata Hyundai Sonata 2011 79.3 MPG Highway Percentage 54 percent Hyundai Sonata Hyundai Sonata 2010 53.9 MPG Highway Percentage 66 percent Hyundai Sonata Hyundai Sonata 2009 61.6 MPG Highway Percentage 50 percent Hyundai Sonata Hyundai Sonata 2009 66.9 MPG Highway Percentage 63 percent Hyundai Sonata Hyundai Sonata 2009 55.2 MPG Highway Percentage 41 percent Hyundai Sonata Hyundai Sonata 2008 63.3 MPG Highway Percentage 73 percent Hyundai Sonata Hyundai Sonata 2008 74.7 MPG Highway Percentage 57 percent Hyundai Sonata Hyundai Sonata 2008 73.3 MPG Highway Percentage 72 percent Hyundai Sonata Hyundai Sonata 2007 46.4 MPG Highway Percentage 50 percent Hyundai Sonata Hyundai Sonata 2007 68.8 MPG Highway Percentage 46 percent Hyundai Sonata Hyundai Sonata 2007 53.8 MPG Highway Percentage 54 percent Hyundai Sonata Hyundai Sonata 2006 49.1 MPG Highway Percentage 31 percent Hyundai Sonata Hyundai Sonata 2006 74.1 MPG Highway Percentage 62 percent Hyundai Sonata Hyundai Sonata 2006 56.9 MPG Highway Percentage 51 percent Hyundai Sonata Hyundai Sonata 2005 55.4 MPG Highway Percentage 72 percent Hyundai Sonata Hyundai Sonata 2005 40.2 MPG Highway Percentage 40 percent Hyundai Sonata Hyundai Sonata 2004 49.8 MPG Highway Percentage 37 percent Hyundai Sonata Hyundai Sonata 2004 43.4 MPG Highway Percentage 28 percent Hyundai Sonata Hyundai Sonata 2003 39.6 MPG Highway Percentage 36 percent Hyundai Sonata Hyundai Sonata 2003 46.5 MPG Highway Percentage 15 percent Hyundai Sonata Hyundai Sonata 2002 11.9 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
2021 4dr Sedan 191-horsepower 2.5L I4
8-speed shiftable automatic FWD
flat light hvy 0 10 70 20 75 78.0  
2018 4dr Sedan 185-horsepower 2.4L I4
6-speed shiftable automatic FWD
flat med hvy 8 4 9 81 78 77.3  
2017 4dr Sedan 185-horsepower 2.4L I4
6-speed shiftable automatic FWD
flat med light 0 0 70 30 75 68.7  
2016 4dr Sedan 154-horsepower 2.0L I4 Hybrid
6-speed shiftable automatic FWD
flat light hvy 2 7 6 86 66 114.2  
2015 4dr Sedan turbocharged 178hp 1.6L I4
7-speed automated manual FWD
flat v.lt light 0 0 20 80 60 93.6  
2014 4dr Sedan turbocharged 274hp 2.0L I4
6-speed shiftable automatic FWD
flat med light 5 15 10 70 70 63.8  
2014 4dr Sedan 190-horsepower 2.4L I4
6-speed shiftable automatic FWD
flat v.lt light 2 2 3 93 70 93.4  
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2014 4dr Sedan 159-horsepower 2.4L I4 Hybrid
6-speed shiftable automatic FWD
flat light light 1 2 22 75 66 90.6  
2013 4dr Sedan turbocharged 274hp 2.0L I4
6-speed shiftable automatic FWD
flat light light 0 0 10 90 75 80.5  
2012 4dr Sedan turbocharged 274hp 2.0L I4
6-speed shiftable automatic FWD
flat light light 10 39 21 30 69 36.1  
2012 4dr Sedan 198-horsepower 2.4L I4
6-speed shiftable automatic FWD
flat med light 25 20 25 30 73 63.5  
2012 4dr Sedan 166-horsepower 2.4L I4 Hybrid
6-speed shiftable automatic FWD
flat med light 7 48 16 29 98 13.9  
2011 4dr Sedan turbocharged 274hp 2.0L I4
6-speed shiftable automatic FWD
flat med light 9 14 18 60 74 57.9  
2011 4dr Sedan 200-horsepower 2.4L I4
6-speed shiftable automatic FWD
flat light light 9 13 35 43 70 64.7  
2011 4dr Sedan 198-horsepower 2.4L I4
6-speed shiftable automatic FWD
flat light light 4 18 16 62 70 69.6  
2011 4dr Sedan 198-horsepower 2.4L I4
6-speed manual FWD
flat med light 1 28 12 60 68 71.6  
2011 4dr Sedan 166-horsepower 2.4L I4 Hybrid
6-speed shiftable automatic FWD
hills light light 5 6 35 54 61 79.3  
2010 4dr Sedan 175-horsepower 2.4L I4
5-speed shiftable automatic FWD
flat light light 5 5 24 66 76 53.9  
2009 4dr Sedan 249-horsepower 3.3L V6
5-speed shiftable automatic FWD
flat med none 8 25 18 50 62 61.6  
2009 4dr Sedan 175-horsepower 2.4L I4
5-speed shiftable automatic FWD
flat light light 3 7 28 63 68 66.9  
2009 4dr Sedan 175-horsepower 2.4L I4
5-speed manual FWD
flat light light 13 31 14 41 65 55.2  
2008 4dr Sedan 234-horsepower 3.3L V6
5-speed shiftable automatic FWD
hills med light 0 25 2 73 75 63.3  
2008 4dr Sedan 162-horsepower 2.4L I4
5-speed manual FWD
flat med light 6 12 26 57 68 74.7  
2008 4dr Sedan 162-horsepower 2.4L I4
4-speed shiftable automatic FWD
flat light light 7 7 15 72 68 73.3  
2007 4dr Sedan 234-horsepower 3.3L V6
5-speed shiftable automatic FWD
flat med light 12 13 25 50 72 46.4  
2007 4dr Sedan 162-horsepower 2.4L I4
5-speed manual FWD
flat med light 9 18 27 46 71 68.8  
2007 4dr Sedan 162-horsepower 2.4L I4
4-speed shiftable automatic FWD
flat light light 14 12 19 54 75 53.8  
2006 4dr Sedan 235-horsepower 3.3L V6
5-speed shiftable automatic FWD
flat med light 6 37 26 31 70 49.1  
2006 4dr Sedan 162-horsepower 2.4L I4
5-speed manual FWD
hills light light 10 13 14 62 63 74.1  
2006 4dr Sedan 162-horsepower 2.4L I4
4-speed shiftable automatic FWD
flat med light 10 17 22 51 75 56.9  
2005 4dr Sedan 170-horsepower 2.7L V6
4-speed shiftable automatic FWD
flat med hvy 2 3 25 72 68 55.4  
2005 4dr Sedan 138-horsepower 2.4L I4
4-speed shiftable automatic FWD
flat med none 10 45 5 40 60 40.2  
2004 4dr Sedan 170-horsepower 2.7L V6
4-speed shiftable automatic FWD
flat med light 2 18 43 37 70 49.8  
2004 4dr Sedan 138-horsepower 2.4L I4
4-speed shiftable automatic FWD
flat med hvy 8 20 45 28 68 43.4  
2003 4dr Sedan 170-horsepower 2.7L V6
4-speed shiftable automatic FWD
flat light light 9 17 39 36 76 39.6  
2003 4dr Sedan 138-horsepower 2.4L I4
4-speed shiftable automatic FWD
flat light light 15 48 23 15 70 46.5  
2002 4dr Sedan 149-horsepower 2.4L I4
4-speed shiftable automatic FWD
flat med light 5 15 30 50 120 11.9  

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This page shows only averages. See all the Hyundai Sonata fuel economy data.

Infiniti G vs. Hyundai Sonata 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 Infiniti G and Hyundai Sonata'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 Infiniti models and Hyundai models.

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

Infiniti G Real Gas Mileage: Pros
YearBody/PowertrainComment
2007 4dr Sedan 306-horsepower 3.5L V6
5-speed shiftable automatic AWD
My average for the life of the car is 21MPG. Not too bad for a car with this power and my lead foot. see full Infiniti G review
Infiniti G Real Gas Mileage: Cons
YearBody/PowertrainComment
2013 4dr Sedan 328-horsepower 3.7L V6
7-speed shiftable automatic RWD
Can live with it because of the performance, but wish the mileage was better and premium fuel was not required. see full Infiniti G review
2013 4dr Sedan 328-horsepower 3.7L V6
7-speed shiftable automatic AWD
What the powertrain giveth, the fuel economy taketh away. Nissan's VQ engines just seem to be thirsty - if you commute in heavy traffic, especially for short trips, don't be surprised at 15.5-16 mpg tanks. I don't know what mostly-highway commuting would look like, but maybe 22-25 mpg depending on driving style. see full Infiniti G review
2010 4dr Sedan 328-horsepower 3.7L V6
7-speed shiftable automatic AWD
To be honest, it is exactly what I expected, so no real beefs with it. That said, if you are looking for a car that gets better than 19 or so combined, this is not it. Decent freeway miles (24-27/g) but in city it is hard to beat 16/g. see full Infiniti G review
2010 4dr Sedan 328-horsepower 3.7L V6
7-speed shiftable automatic AWD
Fuel economy is poor - about 19 MPG average. see full Infiniti G review
2009 2dr Coupe 330-horsepower 3.7L V6
7-speed shiftable automatic RWD
You do not buy a performance car and expect to get good gas mileage. At a 5 mpg or greater difference from my last car, it is taking some getting used too. see full Infiniti G review
2009 2dr Coupe 330-horsepower 3.7L V6
7-speed shiftable automatic AWD
average 18 in town 24 highway. see full Infiniti G review
2009 4dr Sedan 328-horsepower 3.7L V6
7-speed shiftable automatic AWD
With such a large displaced engine and so much power you will find that you will have so-so mpg if you drive mainly in the city like I do. Especially if you are a "spirited" driver like I tend to be. I am averaging about 14-16mpg 95% city. On the highway its a different story. I have averaged up to 28mpg @ 78mph, I kind of wish I drove more on the highway. see full Infiniti G review
2008 4dr Sedan 306-horsepower 3.5L V6
6-speed manual RWD
While not terrible, ~20mpg is by no means phenomenal. Relatively comparable cars get ~23-27mpg, but typically also have smaller engines which explains a good portion of the difference. see full Infiniti G review
2008 4dr Sedan 306-horsepower 3.5L V6
5-speed shiftable automatic AWD
Takes a lot of fuel... 14L/100km about. see full Infiniti G review
2008 4dr Sedan 306-horsepower 3.5L V6
5-speed shiftable automatic RWD
Not too great. My average is 19 - 20 mpg, mostly city. see full Infiniti G review
 

TrueDelta Reviews the Real Gas Mileage of the Hyundai Sonata

Hyundai Sonata Real Gas Mileage: Cons
YearComment
In fuel economy as well the 2013 Hyundai Sonata has lost an earlier lead. EPA ratings of 24 mpg city, 35 highway, impressive two years ago, can't match the 2014 Mazda6's 26/38 or the 2013 Altima's 27/38 today. The trip computer reported about 25 in my regular suburban driving, a bit over 30 if I engaged in some mild hypermiling, and about 34 on the highway. When mildly hypermiling the Altima for a few miles its trip computer average approached 40. While trip computers aren't always accurate, others have also reported impressive fuel economy from the Altima. The Mazda has a smaller edge, but an edge nonetheless. see full Hyundai Sonata review
 

What Our Members Are Saying about the Real Gas Mileage of the Hyundai Sonata

Hyundai Sonata Real Gas Mileage: Pros
YearBody/PowertrainComment
2013 4dr Sedan 198-horsepower 2.4L I4
6-speed shiftable automatic FWD
With just over 1400 miles so far, it is averaging 28.3mpg combined with the eco option turned off. It has the eco drive option which works well in sustained at speed driving but lags in demanding driving situations. see full Hyundai Sonata review
2013 4dr Sedan 198-horsepower 2.4L I4
6-speed shiftable automatic FWD
The fuel economy is pretty good for a car of this size. I have averaged 36.5mpg (imperial gallon) over the last 37000km. 85% highway, 110km/h and little sitting in traffic. It gets very cold here sometimes so the mileage suffers. In Dec/Jan when it reaches -30 C (or colder), I get about 33mpg and in the summer about 40mpg. My best was 44mpg in the summer and worst was 31mpg in mid-winter when the car was new and not broken in. I keep track of the mileage with an app on my cell phone so the numbers above are exact. see full Hyundai Sonata review
2012 4dr Sedan turbocharged 274hp 2.0L I4
6-speed shiftable automatic FWD
better than Honda or Santa Fe see full Hyundai Sonata review
2011 4dr Sedan 198-horsepower 2.4L I4
6-speed shiftable automatic FWD
35 mpg for a full size car see full Hyundai Sonata review
2011 4dr Sedan 198-horsepower 2.4L I4
6-speed shiftable automatic FWD
With less than 1,000 miles I observed 37mpg on the highway. see full Hyundai Sonata review
2011 4dr Sedan turbocharged 274hp 2.0L I4
6-speed shiftable automatic FWD
Performance of a V6 with the economy of a 4 cyl. see full Hyundai Sonata review
2011 4dr Sedan 200-horsepower 2.4L I4
6-speed shiftable automatic FWD
Average 24 mpg in town and typically get 38 mpg on trips. All in a large family sedan. Uses regular gas. see full Hyundai Sonata review
2009 4dr Sedan 175-horsepower 2.4L I4
5-speed shiftable automatic FWD
The I4 gets about 33 mpg for me in mixed driving. It still has plenty of power at 175 HP and is a quiet smooth engine. This is the first 4 cylinder I have ever owned and so far it has performed well. see full Hyundai Sonata review
2009 4dr Sedan 175-horsepower 2.4L I4
5-speed shiftable automatic FWD
decent for all around use see full Hyundai Sonata review
2009 4dr Sedan 249-horsepower 3.3L V6
5-speed shiftable automatic FWD
24-25 mpg city 30+ highway see full Hyundai Sonata review
Hyundai Sonata Real Gas Mileage: Cons
YearBody/PowertrainComment
2013 4dr Sedan 198-horsepower 2.4L I4
6-speed shiftable automatic FWD
I do a lot of rural driving and the MPG struggles to reach 22mpg. I really expected the mpg to be higher. see full Hyundai Sonata review
2012 4dr Sedan turbocharged 274hp 2.0L I4
6-speed shiftable automatic FWD
Dreadful fuel economy. For long highway drives, the Sonata Turbo can indeed match the 34 mpg EPA rating, but for city driving with A/C, you'll be lucky to get any more than 17 mpg. Even with A/C off, the urban mileage never hits the 20 mpg level. Only 2,700 miles on the engine so far, so this may get better, but the EPA city estimate seems to be pegged too high by Hyundai. see full Hyundai Sonata review
2006 4dr Sedan 235-horsepower 3.3L V6
5-speed shiftable automatic FWD
not as good as some competition see full Hyundai Sonata review
2006 4dr Sedan 162-horsepower 2.4L I4
4-speed shiftable automatic FWD
I expect more MPG out of a modern I4 engine, as compared to my 10-year Accord. see full Hyundai Sonata review