Q70 (2002)
Engine Reliability Ratings
VQ35DE
3.5L 6-cylView details
Complaint Breakdown
Known Issues
Show 1 additional engine variant with limited data
Infiniti Q70 Unidentified Engine
View details
Complaint Breakdown
Known Issues
Vehicle-Level Issues
These issues affect the Infiniti Q70 regardless of engine variant.
Recalls (6)
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 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.
CERTAIN ANZO COMBINATION HEADLAMP ASSEMBLIES SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES. SOME COMBINATION LAMPS ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS WHICH FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT."
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.
ON CERTAIN PASSENGER VEHICLES, THE PIN AT THE END OF THE FRONT SUSPENSION TRANSVERSE LINK (LOWER CONTROL ARM) COULD BREAK WHERE IT IS MOUNTED TO THE FRAME.
ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH AN ELECTRONIC THROTTLE CONTROL SYSTEM, THE STOPPER FOR THE ACCELERATOR PEDAL WILL PREVENT EXCESSIVE MOVEMENT OF THE ACCELERATOR POSITION SENSOR. IF THE DRIVER APPLIES OVERLY EXCESSIVE FORCE TO THE ACCELERATOR PEDAL WHILE AT THE SAME TIME PUSHING IT TO THE RIGHT, THE PEDAL CAN "OVER TRAVEL" DUE TO THE DESIGN OF THE PEDAL STOPPER.
Alternatives in Midsize Sedan
Frequently Asked Questions
What are the most common 2002-2002 Infiniti Q70 problems?
The 2002-2002 Infiniti Q70 has accumulated 73 NHTSA complaints. The most frequently reported problem areas are Engine, Cooling System, Suspension. As with any used vehicle, an inspection before buying and a vehicle history report are recommended.
Which Infiniti Q70 engine is most reliable?
The 2002-2002 Infiniti Q70 was offered with 2 engine options. Based on NHTSA complaint data, the 3.5L 6-cyl has the lowest complaint density and is considered the most reliable choice for buyers.
Is the 2002-2002 Infiniti Q70 a good used car?
The 2002-2002 Infiniti Q70 can be a sound used car depending on trim, mileage, and maintenance history. With 73 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.
How many NHTSA complaints does the 2002-2002 Infiniti Q70 have?
The 2002-2002 Infiniti Q70 has 73 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.
What recalls affect the 2002-2002 Infiniti Q70?
There are 6 NHTSA recalls affecting some 2002-2002 Infiniti Q70 vehicles. Recall status varies by VIN — check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.
What should I check before buying a used Infiniti Q70?
Before buying a used Infiniti Q70, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Engine, Cooling System, Suspension, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.
Does the Q70 have NHTSA crash test ratings?
NHTSA has not published crash test ratings for the 2002 Infiniti Q70. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.
Data from NHTSA federal complaints database. 73 complaints analyzed. Data confidence: moderate. Last updated: 2026-05-23.