QX70 (S50)
Data covers 4 NHTSA model names
Reliability Score
Complaints by Engine Code
Infiniti QX70 Unidentified Engine
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Complaint Breakdown
Show 1 additional engine variant with limited data
VQ35DE
3.5L 6-cylView details
Complaint Breakdown
Owner Complaints by System
Complaints owners filed with NHTSA about the Infiniti QX70, counted across every engine. A complaint can name more than one system.
What to check on a used 2003-2008 Infiniti QX70
On a used 2003-2008 Infiniti QX70, the systems with the most NHTSA owner complaints are the body and structure (123), the airbags and driver-assist systems (121) and the electrical system (62). Each one has an inspection step below, with counts as of 2026-10-12. A complaint is an owner report, not a confirmed defect, and counts rise with sales.
- Open and close every door, the hood and the trunk or hatch. Check the latches, the seals and the gaps between panels.Minor. NHTSA has 123 owner complaints on the 2003-2008 Infiniti QX70 about the body and structure.
- Switch the ignition on and watch the airbag light. On the drive, check the backup camera and any collision or lane warning.Safety. NHTSA has 121 owner complaints on the 2003-2008 Infiniti QX70 about the airbags and driver-assist systems.
- Switch on every electrical item in turn: lights, windows, locks, wipers, climate fan, screen and power outlets.Costly repair. NHTSA has 62 owner complaints on the 2003-2008 Infiniti QX70 about the electrical system.
- Let the engine idle for five minutes, walk around the car and smell for fuel.Safety. NHTSA has 37 owner complaints on the 2003-2008 Infiniti QX70 about the fuel system.
- Latch and tug every seat belt, move every seat through its full travel and lock each seatback.Safety. NHTSA has 30 owner complaints on the 2003-2008 Infiniti QX70 about the seats, seat belts and interior.
Recalls (10)
Nissan North America, Inc. (INFINITI) is recalling certain 2003 INFINITI FX35, 2006-2008 FX35 and FX45 vehicles that previously received a replacement front passenger air bag assembly under recall number 20V-008. The air bag cushion was folded incorrectly, which could increase internal pressure and tear the air bag cushion during deployment.
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.
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.
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.
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 well as Alabama, Mississippi, Louisiana, Texas, and Georgia, are included. Upon deployment of the passenger side frontal air bag, excessive internal pressure may cause the inflator to rupture.
Show 5 older recalls
DURING A CANADIAN COMPLIANCE TEST, CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, 'LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.' THE HEADLAMP ASSEMBLIES DO NOT MEET THE HEADLAMP PHOTOMETRIC VALUES REQUIREMENTS OF THE STANDARD.
DURING A CANADIAN COMPLIANCE TEST, CERTAIN SPORT UTILITY VEHICLES FAILED TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, 'LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.' A REAR COMBINATION LAMP ASSEMBLY DID NOT MEET THE REQUIREMENTS.
ON CERTAIN PASSENGER AND SPORT UTILITY VEHICLES, THE FUEL FILLER HOSE MAY CRACK AND RESULT IN FUEL LEAKAGE FROM THE HOSE WHILE REFUELING.
ON CERTAIN SPORT UTILITY VEHICLES, THE FRONT BRAKE CALIPER MOUNTING BOLTS MAY NOT BE ADEQUATELY TIGHTENED. THIS COULD RESULT IN ONE OR BOTH OF THE CALIPER MOUNTING BOLTS LOOSENING.
ON CERTAIN SPORT UTILITY VEHICLES, THE BOLTS WHICH ATTACH THE PROPELLER SHAFT(S) TO THE TRANSAXLE AND DIFFERENTIAL(S) MAY NOT HAVE BEEN ADEQUATELY TIGHTENED.
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Frequently Asked Questions
What are the most common 2003-2008 Infiniti QX70 complaints?
Owners have filed 454 complaints with NHTSA about the 2003-2008 Infiniti QX70. The systems they name most often are the body and trim, the safety systems and the electrical system.
Is the 2003-2008 Infiniti QX70 a good used car?
That depends on the model year, the mileage and the maintenance history of the car in front of you. Owners have filed 454 complaints with NHTSA about the 2003-2008 Infiniti QX70. Check which systems they name most often and whether a recall is still open on that car.
How many NHTSA complaints does the 2003-2008 Infiniti QX70 have?
NHTSA has 454 owner complaints on file for the 2003-2008 Infiniti QX70 as of the latest data pull. A complaint is an owner's report, not a confirmed defect, and counts rise with sales.
What recalls affect the 2003-2008 Infiniti QX70?
NHTSA lists 10 recalls covering some 2003-2008 Infiniti QX70 vehicles. Which ones apply depends on the VIN: enter it at nhtsa.gov/recalls to see the open campaigns on a specific car.
What should I check before buying a used Infiniti QX70?
Run the VIN through NHTSA's recall lookup and confirm every open recall has been done. Look hardest at the body and trim, the safety systems and the electrical system, the systems owners complain about most. Ask for maintenance records, have an independent mechanic inspect the car and run a vehicle history report for prior accidents and title issues.
Does the QX70 have NHTSA crash test ratings?
NHTSA has not published crash test ratings for the 2003-2008 Infiniti QX70. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.
Data from NHTSA federal complaints database. 454 complaints analyzed. Data confidence: high. Last updated: 2026-10-12.