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Infiniti I35 MPG

EPA fuel economy for 3 Infiniti I35 trims sold from 2002 to 2004. Best ever: 20 MPG (2004 I35). Latest model year 2004: 20 MPG combined across 1 trim.

20best combined MPG (2004)

17 / 24city / highway of the best trim

20lowest combined MPG (2004)

3model years rated

$3,120a year to fuel, cheapest 2004 trim at EPA prices

Infiniti I35 fuel cost calculator

Enter what you pay for fuel and how far you drive in a year. The starting prices are the ones the EPA uses for its own yearly fuel-cost estimates. Every cost on this page updates as you type.

At $4.16 a gallon for regular and 15,000 miles a year, the 2004 Infiniti I35 costs about $3,120 a year to fuel (I35, 3.5 L, 6 cyl, 20 MPG).

2004 trim	Engine	Transmission	Drive	Fuel	Comb	Cost/yr	vs cheapest
I35	3.5 L, 6 cyl	Auto 4-spd	FWD	Regular	20	$3,120	cheapest

Cost per year is miles per year divided by the EPA combined rating, times your fuel price; electric vehicles use the EPA's kWh per 100 miles instead. Rounded to the nearest $10. Your prices are kept in this browser only.

Infiniti I35 MPG by year

Year	Best combined	City	Hwy	Best trim that year	Trims
2004	20	17	24	I35, 3.5 L, 6 cyl, Auto 4-spd	1
2003	20	17	24	I35, 3.5 L, 6 cyl, Auto 4-spd	1
2002	20	17	24	I35, 3.5 L, 6 cyl, Auto 4-spd	1

Every Infiniti I35 trim

Year	Trim	Engine	Transmission	Drive	Fuel	City	Hwy	Comb	CO2 g/mi	Fuel cost/yr
2004	I35	3.5 L, 6 cyl	Auto 4-spd	FWD	Regular	17	24	20	444	$3,120
2003	I35	3.5 L, 6 cyl	Auto 4-spd	FWD	Regular	17	24	20	444	$3,120
2002	I35	3.5 L, 6 cyl	Auto 4-spd	FWD	Regular	17	24	20	444	$3,120

CO2 is tailpipe grams per mile from the EPA test. Fuel cost per year uses the prices and miles in the calculator above (the EPA's own prices and 15,000 miles a year until you change them); blank when the fuel has no price here (hydrogen, natural gas).

Compare with other 2004 Midsize Cars

Vehicle	Combined	City	Hwy
2004 Toyota Prius	46	48	45
2004 Volkswagen Passat	27	23	34
2004 Honda Accord	26	23	31
2004 Hyundai Elantra Hatchback	26	24	31
2004 Chevrolet Classic	25	21	31
2004 Chevrolet Malibu	25	21	31

All Midsize Cars ranked by MPG

Questions people ask

What is the best MPG for a Infiniti I35?

The most efficient Infiniti I35 the EPA has rated is the 2004 I35 at 20 MPG combined (17 city, 24 highway).

What MPG does the 2004 Infiniti I35 get?

Every 2004 Infiniti I35 trim is rated 20 MPG combined.

Which Infiniti I35 has the worst fuel economy?

The 2004 I35 is the lowest rated at 20 MPG combined.

How much does it cost to fuel a Infiniti I35 for a year?

At $4.16 a gallon for regular and 15,000 miles a year, the 2004 Infiniti I35 costs about $3,120 a year to fuel (I35, 3.5 L, 6 cyl, 20 MPG).

More from Infiniti: every Infiniti model. Fuel types on this model: Regular. EPA classes: Midsize Cars.