Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2003 Infiniti FX35 Reliability ReportCommon Problems, Repair Costs & Expert Verdict

78/ 100
MODERATE RISK

Grade: C+

A stylish, fun-to-drive crossover that requires diligent maintenance to mitigate common early-model wear points.

Full system breakdown + what I would do

Should You Buy the 2003 Infiniti FX35?

The 2003 Infiniti FX35 offers a compelling blend of style and performance, but its debut year comes with a few predictable early-model issues that demand attention. While the core powertrain is robust, expect to address common suspension and sensor-related wear as it ages, pushing this otherwise desirable crossover into the 'Proceed with Caution' category.

Biggest Strengths

  • Robust VQ35DE engine (when maintained)
  • Strong 5-speed automatic transmission
  • Durable body structure and paint quality

Top Risk Areas

The systems that break first on the 2003 Infiniti FX35. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
Suspension & Steering Componentsmoderate
2
Engine Sensors (Cam/Crank Position)moderate
3
Electrical System & Minor Sensorsminor
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

10 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

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 ammonium nitrate (PSAN) propellant that were used as interim remedy parts for previous Takata recalls. These inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, high temperatures, and high temperature cycling.

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 (Saipan), and the U.S. Virgin Islands, or "Zone A." Additionally, unless included in "Zone A" above, Nissan is recalling certain model year 2005-2008 Infiniti FX35 and FX45, 2003-2004 Infiniti I35, 2006-2008 Infiniti M35 and M45, and 2007-2008 Nissan Versa vehicles, originally sold, or ever registered, in Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Lastly, unless included in "Zone A" or "Zone B" above, Nissan is recalling certain model year 2003-2004 Infiniti I35 vehicles originally sold, or registered, in Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. These inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

What breaks on the 2003 Infiniti FX35?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Infiniti FX35 by Year

Compare reliability scores across nearby years of the Infiniti FX35. Click any year for its full report.

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Frequently Asked Questions

Full Report

2003 Infiniti FX35

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

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