Infiniti

QX70 (S51)

2009-2017 · Midsize SUV · 1 engine
Best Engine ⚠️ Caution (3.2)
91 NHTSA Complaints
1 Recalls
1 Fire Reports
3 Crash Reports
Includes data from: FX35FX35/50FX37FX50QX70
View all 2 generations of the Infiniti QX70 → 📋 Inspection checklist

Engine Reliability Ratings

Infiniti QX70 Unidentified Engine

⚠️ Caution (3.2)
91 complaints 10.1 per year
1 fire report
View details

Complaint Breakdown

other
18
electrical
16
safety systems
13
fuel system
11
transmission
10

Known Issues

Electrical System Issues (16 complaints)
Safety Systems Issues (13 complaints)
Fuel System Issues (11 complaints)

Vehicle-Level Issues

These issues affect the Infiniti QX70 regardless of engine variant.

Electrical System Issues (16 complaints)
electrical critical
Safety Systems Issues (13 complaints)
safety_systems critical
Fuel System Issues (11 complaints)
fuel_system cosmetic
Transmission Issues (10 complaints)
transmission cosmetic

Recalls (1)

14V683000Nov 27, 2014serious
Fuel System

Nissan North America, Inc. (Nissan) is recalling certain model year 2012-2014 Nissan Juke, 2012-2013 Infiniti M56, QX56, and 2014-2015 Infiniti Q70 (V8 engine vehicles only), and QX80 vehicles. The fuel pressure sensors may not have been sufficiently tightened during production. As a result, the fuel pressure sensor may loosen with vehicle usage and cause a fuel leak.

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Frequently Asked Questions

What are the most common 2009-2017 Infiniti QX70 problems?

The 2009-2017 Infiniti QX70 has accumulated 91 NHTSA complaints. The most frequently reported problem areas are Electrical System, Safety Systems, Fuel System. As with any used vehicle, an inspection before buying and a vehicle history report are recommended.

Which Infiniti QX70 engine is most reliable?

The 2009-2017 Infiniti QX70 was offered with 1 engine option. Based on NHTSA complaint data, the Infiniti QX70 Unidentified Engine has the lowest complaint density and is considered the most reliable choice for buyers.

Is the 2009-2017 Infiniti QX70 a good used car?

The 2009-2017 Infiniti QX70 can be a sound used car depending on trim, mileage, and maintenance history. With 91 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 2009-2017 Infiniti QX70 have?

The 2009-2017 Infiniti QX70 has 91 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 2009-2017 Infiniti QX70?

There is 1 NHTSA recall affecting some 2009-2017 Infiniti QX70 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 QX70?

Before buying a used Infiniti QX70, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Electrical System, Safety Systems, Fuel System, 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 QX70 have NHTSA crash test ratings?

NHTSA has not published crash test ratings for the 2009-2017 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. 91 complaints analyzed. Data confidence: moderate. Last updated: 2026-05-23.

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