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Fuel Economy of 2009 Infiniti Vehicles
EPA MPG  
MODEL City Comb Hwy Fuel Cost
2009 Infiniti EX35 6 cyl, 3.5 L, Automatic (S5), Premium Gasoline
2009 Infiniti EX35 17

City

19

Combined

24

Highway

$3150

per year

2009 Infiniti EX35 6 cyl, 3.5 L, Automatic (S5), Premium Gasoline
2009 Infiniti EX35 16

City

19

Combined

23

Highway

$3150

per year

2009 Infiniti FX35 AWD 6 cyl, 3.5 L, Automatic (S7), Premium Gasoline
2009 Infiniti FX35 AWD 16

City

18

Combined

21

Highway

$3350

per year

2009 Infiniti FX35 RWD 6 cyl, 3.5 L, Automatic (S7), Premium Gasoline
2009 Infiniti FX35 RWD 16

City

19

Combined

23

Highway

$3150

per year

2009 Infiniti FX50 AWD 8 cyl, 5.0 L, Automatic (S7), Premium Gasoline
2009 Infiniti FX50 AWD 14

City

16

Combined

20

Highway

$3750

per year

2009 Infiniti G37 6 cyl, 3.7 L, Automatic (S7), Premium Gasoline
2009 Infiniti G37 18

City

21

Combined

26

Highway

$2850

per year

2009 Infiniti G37 6 cyl, 3.7 L, Manual 6-spd, Premium Gasoline
2009 Infiniti G37 17

City

20

Combined

25

Highway

$3000

per year

2009 Infiniti G37 Convertible 6 cyl, 3.7 L, Manual 6-spd, Premium Gasoline
2009 Infiniti G37 Convertible 16

City

19

Combined

24

Highway

$3150

per year

2009 Infiniti G37 Convertible 6 cyl, 3.7 L, Automatic (S7), Premium Gasoline
2009 Infiniti G37 Convertible 17

City

20

Combined

25

Highway

$3000

per year

2009 Infiniti G37 Coupe 6 cyl, 3.7 L, Automatic (S7), Premium Gasoline
2009 Infiniti G37 Coupe 18

City

21

Combined

26

Highway

$2850

per year

2009 Infiniti G37 Coupe 6 cyl, 3.7 L, Manual 6-spd, Premium Gasoline
2009 Infiniti G37 Coupe 17

City

20

Combined

25

Highway

$3000

per year

2009 Infiniti G37x 6 cyl, 3.7 L, Automatic (S7), Premium Gasoline
2009 Infiniti G37x 18

City

20

Combined

25

Highway

$3000

per year

2009 Infiniti G37x Coupe 6 cyl, 3.7 L, Automatic (S7), Premium Gasoline
2009 Infiniti G37x Coupe 18

City

20

Combined

25

Highway

$3000

per year

2009 Infiniti M35 6 cyl, 3.5 L, Automatic (S7), Premium Gasoline
2009 Infiniti M35 17

City

19

Combined

25

Highway

$3150

per year

2009 Infiniti M35x 6 cyl, 3.5 L, Automatic (S5), Premium Gasoline
2009 Infiniti M35x 16

City

18

Combined

22

Highway

$3350

per year

2009 Infiniti M45 8 cyl, 4.5 L, Automatic (S5), Premium Gasoline
2009 Infiniti M45 16

City

18

Combined

21

Highway

$3350

per year

2009 Infiniti M45x 8 cyl, 4.5 L, Automatic (S5), Premium Gasoline
2009 Infiniti M45x 14

City

16

Combined

20

Highway

$3750

per year

2009 Infiniti QX56 2WD 8 cyl, 5.6 L, Automatic 5-spd, Premium Gasoline
2009 Infiniti QX56 2WD 12

City

14

Combined

18

Highway

$4300

per year

2009 Infiniti QX56 4WD 8 cyl, 5.6 L, Automatic 5-spd, Premium Gasoline
2009 Infiniti QX56 4WD 12

City

14

Combined

17

Highway

$4300

per year

Annual Fuel Costs are based on 45% highway driving, 55% city driving, and 15000 annual miles.

Assumed Fuel Prices:

  • Regular: 3.75
  • Midgrade: 3.90
  • Premium: 4.02
  • Diesel: 4.00
  • CNG: 2.13
  • Electricity: 0.12 per kilowatt hour
  • E85: 3.14
  • LPG: 3.08