Infiniti I35: MPG and fuel economy by year

The EPA has rated the Infiniti I35 across 3 model years, from the 2002 Infiniti I35 through the 2004 Infiniti I35. The most recent 2004 Infiniti I35 returns 20 combined MPG.

Pick a year below to open the full Infiniti I35 page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.

Fuel economy by model year

Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Infiniti I35. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.

Year	Model	Combined MPG	City	Highway	Annual fuel cost
2004	2004 Infiniti I35	20 MPG	17 MPG	24 MPG	$3,000
2003	2003 Infiniti I35	20 MPG	17 MPG	24 MPG	$3,000
2002	2002 Infiniti I35	20 MPG	17 MPG	24 MPG	$3,000

How the Infiniti I35 compares against the Midsize Cars class

Buyers usually compare the Infiniti I35 against other cars in the same EPA class. The list below shows the most efficient cars in the Midsize Cars class for the 2004 model year, the latest year on this page. Each link opens the full page for that car.

Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.