Skip to content
AutoSpec Index
Menu

2003 Infiniti I35

US · Midsize Cars

The 2003 Infiniti I35 is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.

Engine
3.5L 6-cylinder
Power
Not available
Torque
Not available
Transmission
4-speed automatic
Drivetrain
FWD
Fuel
Gasoline
Seating
Not available
Generic outline. Published dimensions for this vehicle are not available.
Specifications at a Glance

Key Performance & Dimensions

Units:
Engine / Powertrain
3.5L 6-cylinder
Power Output
Not available
Peak Torque
Not available
Combined Economy
20 MPG US (11.8 L/100 km) · EPA
Drivetrain
FWD
Transmission
AUTOMATIC
Capacity
Not available
Exterior Dimensions
Not available
Market: US·Switch units anytime to convert horsepower, torque, fuel economy, and dimensions.
Compare 2003 Infiniti I35 ↗

Engine

Engine
SpecificationValueSource
Engine3.5L 6-cylinder
Displacement3.5 L
Cylinders6
Fuel typeGasoline

Not available from our sources: Aspiration, Power, Torque.

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears4
DrivetrainFWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined20 mpg (11.8 L/100 km)
City17 mpg (13.8 L/100 km)
Highway24 mpg (9.8 L/100 km)

Not available from our sources: Electric range, Battery capacity.

Trims and configurations

1 configuration listed by our sources. Engines, drivetrains and fuel economy can differ between them.

Recalls

NHTSA lists 5 recall campaigns for this model year. Last checked October 18, 2026.

  • 20V008000: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

    Nissan North America, Inc. (Nissan) is recalling certain 2001-2003 Maxima, 2002-2006 Sentra, 2002-2004 Pathfinder, 2007-2011 Versa Sedan and Versa Hatchback, 2001-2004 Infiniti I30 and I35, 2002-2003 Inifiniti QX4, 2003-2008 Infiniti FX35 and FX45 and 2006-2010 M35 and M45 vehicles. The vehicles are equipped with non-desiccated, frontal passenger air bag inflators containing phase stabilized…

    Remedy: Nissan will notify owners, and dealers will replace the front passenger air bag inflators with alternate desiccated inflators, free of charge. The recall began February 12, 2020. Owners may contact Nissan customer service at…

    Reported January 9, 2020. View on NHTSA

  • 16V349000: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

    Nissan North America, Inc. (Nissan) is recalling certain model year 2003-2008 Infiniti FX35 and FX45, 2003-2004 Infiniti I35, 2006-2010 Infiniti M35 and M45, and 2007-2011 Nissan Versa vehicles, originally sold, or ever registered, in Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands…

    Remedy: Nissan will notify owners, and dealers will replace the passenger frontal air bag inflator, free of charge. The recall began December 21, 2017. All owners should receive a second notice by May 15, 2017. Owners may contact Nissan…

    Reported May 24, 2016. View on NHTSA

  • 15V287000: AIR BAGS

    Nissan North America, Inc. (Nissan) is recalling certain model year 2001-2003 Nissan Maxima, 2002-2004 Pathfinder, 2002-2006 Sentra, 2002-2003 Infiniti QX4 and I35, 2003 FX35 and FX45, and 2001 I30 vehicles. Upon deployment of the passenger side frontal air bag, excessive internal pressure may cause the inflator to rupture.

    Remedy: Nissan will notify owners, and dealers will replace the passenger air bag inflator, free of charge. The recall began on June 15, 2015. Owners may contact Nissan customer service at 1-800-647-7261. Note: On December 18, 2015 Nissan…

    Reported May 15, 2015. View on NHTSA

  • 15V226000: AIR BAGS

    Nissan North America, Inc. (Nissan) is recalling certain model year 2003-2004 Infiniti I35, 2003-2005 FX35 and FX45, and 2006 M35 and M45 vehicles originally sold, or currently registered, in geographic locations associated with high absolute humidity. Specifically, vehicles sold, or ever registered, in Florida, Hawaii, Puerto Rico, the U.S. Virgin Islands, Saipan, Guam, and American Samoa, as…

    Remedy: Nissan will notify owners, and dealers will replace the passenger air bag inflator, free of charge. The recall began on June 16, 2015. Owners may contact Nissan customer service at 1-800-647-7261. Note: This recall supersedes recall…

    Reported April 17, 2015. View on NHTSA

  • 03V455000: ENGINE AND ENGINE COOLING

    ON CERTAIN PASSENGER VEHICLES, THE CIRCUIT BOARD FOR THE CRANK POSITION SENSOR OR CAM POSITION SENSOR MAY HAVE AN IMPROPER SOLDER JOINT DUE TO SOLDER DEFORMATION CAUSED BY HEAT STRESS ACCELERATED BY THE EXISTENCE OF FLUX RESIDUE DURING THE SOLDERING PROCESS.

    Remedy: DEALERS WILL REPLACE THE CRANK POSITION SENSORS. CAMSHAFT POSITION SENSOR(S), AND IN SOME CASES, THE VARIABLE TIMING CONTROL SENSOR(S). VEHICLES INVOLVED IN A PREVIOUS RECALL CAMPAIGN, 01V357, ARE ALSO INCLUDED IN THIS NEW CAMPAIGN.…

    Reported November 17, 2003. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved October 18, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 18, 2026 · US Government public data

Source checked: October 18, 2026

Data verified: October 18, 2026

Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.

Related vehicles

  • 3.5L 6-cylinder · FWD
    20 mpg (11.8 L/100 km)

  • 3.5L 6-cylinder · FWD
    20 mpg (11.8 L/100 km)

Frequently asked questions

What engine does the 2003 Infiniti I35 have?

3.5L 6-cylinder. Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 2003 Infiniti I35?

Combined fuel economy is 20 mpg (11.8 L/100 km), as published by the source shown in the specification table.

Is the 2003 Infiniti I35 front-wheel, rear-wheel or all-wheel drive?

Drivetrain: FWD.

Are there recalls for the 2003 Infiniti I35?

NHTSA lists 5 recall campaigns for this model year (last checked October 18, 2026). Details are in the Recalls section.