2015 Infiniti QX80 Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- The 2015 QX80 has one critical recall concerning fuel leaks. Verify this has been completed.
- While owner complaints are low, a high TSB count suggests potential for various issues requiring attention.
- Fuel economy is a notable drawback, with a combined 15 MPG leading to high fuel costs.
- The 5.6L V8 engine and 4-Wheel Drive system provide robust performance for towing and varied conditions.
2015 Infiniti QX80
Critical Failure Risk
A recall addresses fuel pressure sensors not being sufficiently tightened during production, which can lead to fuel leaks. This poses a fire risk.
Early detection can help you avoid a $200-$500 repair.
Safety & Bulletins
Owner Complaints
No primary complaint themes found.
Performance & Efficiency
Reliability
Practicality
The score is mainly limited by high fuel consumption.
Who This Car Is For
Best for
Families needing a spacious, capable, and luxurious three-row SUV.
+2 more buyer-fit notes in the full report
Avoid if
Budget-conscious buyers concerned about fuel costs or unexpected repair bills.
+2 more buyer-fit warnings in the full report
2015 Infiniti QX80 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2015 Infiniti QX80.
Vehicle Specs
- Fuel Type
- Premium
- Seating Capacity
- 8
- Transmission
- Automatic (S7)
- Drivetrain
- 4-Wheel Drive
- Body Style
- Crossover
- EPA Combined MPG
- 15
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Most Common Issues
1. Fuel Leaks
Most reportedUsage data observed
2. Various Issues (High TSB Count)
Usage data observed
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection
Est. shop cost: $100 - $180
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FAQ
Is the 2015 Infiniti QX80 reliable?
The CarFocal Reliability Score for the 2015 Infiniti QX80 is 8.9/10. Reliability score is 8.9/10. NHTSA recalls: 1. Owner complaints: 0.
How practical is the 2015 Infiniti QX80 for daily use?
Practicality score is 5.0/10. The score is mainly limited by high fuel consumption. EPA combined economy is 15 MPG. Seating capacity is 8. 4 passenger doors are listed. Boot capacity is 470 litres.
What is the overall score for the 2015 Infiniti QX80?
The CarFocal Overall Score for the 2015 Infiniti QX80 is 6.4/10. Overall score is 6.4/10 (Mixed). Confidence 55%. Maintenance 8.1/10. Practicality 5.0/10.
What does it cost to own and maintain a 2015 Infiniti QX80?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection at 5,000 miles. Estimated first-year maintenance: $600 - $1,000. Repair prediction highlight: Fuel System (typical at 50,000 miles, estimated cost Min: $200 • Max: $500).
What engine is in the 2015 Infiniti QX80?
Engine specs list 8 • 5.6.
What transmission does the 2015 Infiniti QX80 use?
According to CarFocal's specs for the 2015 Infiniti QX80, transmission is Automatic (S7). The paired drivetrain is 4-Wheel Drive.
Does the 2015 QX80 require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2015 Infiniti QX80?
EPA combined estimate is 15 MPG.
What driver assistance and safety features are available on the 2015 Infiniti QX80?
1 standard driver assistance features. Key features include Tire Pressure Monitoring System.
How many people fit in a 2015 Infiniti QX80?
According to CarFocal's specs for the 2015 Infiniti QX80, seating capacity is 8.
What body style is the 2015 Infiniti QX80?
According to CarFocal's specs for the 2015 Infiniti QX80, body style is crossover.
What drivetrain does the 2015 Infiniti QX80 use?
According to CarFocal's specs for the 2015 Infiniti QX80, drivetrain is 4-Wheel Drive. Transmission is Automatic (S7).
Are there open safety recalls on the 2015 Infiniti QX80?
This model year has 1 official safety campaigns listed.