2018 Infiniti QX80 Report
Known issues, recalls, running costs, and what to check before you buy.
Overall Score
Key Takeaways
- The 5.6L V8 engine provides ample power, but fuel economy is a notable drawback with a combined 15 MPG.
- While owner complaints are zero, 54 TSBs suggest potential for various system anomalies, particularly in electronic modules.
- A single recall addressed the back-up camera system; confirm this remedy has been applied.
- Side crash safety rating is a strong 5 stars, but rollover protection is rated 3 stars.
2018 Infiniti QX80
Critical Failure Risk
A recall addressed a software defect where rear-view image display settings could be adjusted to be non-visible. While a software update was the remedy, persistent issues could indicate camera or module failure.
Early detection can help you avoid a $400-$800 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
Buyers seeking a large, comfortable, and powerful luxury SUV for towing or family hauling.
+2 more buyer-fit notes in the full report
Avoid if
Budget-conscious buyers concerned about fuel economy or potential repair bills.
+2 more buyer-fit warnings in the full report
2018 Infiniti QX80 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2018 Infiniti QX80.
Vehicle Specs
- Fuel Type
- Premium
- Seating Capacity
- 7
- Transmission
- Automatic (S7)
- Drivetrain
- 4-Wheel Drive
- EPA Combined MPG
- 15
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Most Common Issues
1. Back-up Camera Malfunction
Most reportedUsage data observed
2. Infotainment System Glitches
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: $120 - $180
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FAQ
Is the 2018 Infiniti QX80 reliable?
The CarFocal Reliability Score for the 2018 Infiniti QX80 is 9.1/10. Reliability score is 9.1/10. NHTSA recalls: 1. Owner complaints: 0.
How practical is the 2018 Infiniti QX80 for daily use?
Practicality score is 3.5/10. The score is mainly limited by high fuel consumption. EPA combined economy is 15 MPG. Seating capacity is 7.
What is the overall score for the 2018 Infiniti QX80?
The CarFocal Overall Score for the 2018 Infiniti QX80 is 6.3/10. Overall score is 6.3/10 (Mixed). Confidence 55%. Maintenance 8.2/10. Practicality 3.5/10.
What does it cost to own and maintain a 2018 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: $500 - $800. Repair prediction highlight: Back-up Camera System (typical at 40,000 miles, estimated cost Min: $300 • Max: $600).
What is the MSRP range for the 2018 Infiniti QX80?
Base MSRP is $64,750.
What engine is in the 2018 Infiniti QX80?
Engine specs list 8 • 5.6.
What transmission does the 2018 Infiniti QX80 use?
According to CarFocal's specs for the 2018 Infiniti QX80, transmission is Automatic (S7). The paired drivetrain is 4-Wheel Drive.
Does the 2018 QX80 require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2018 Infiniti QX80?
EPA combined estimate is 15 MPG.
What driver assistance and safety features are available on the 2018 Infiniti QX80?
7 standard and 6 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2018 Infiniti QX80?
According to CarFocal's specs for the 2018 Infiniti QX80, seating capacity is 7.
What drivetrain does the 2018 Infiniti QX80 use?
According to CarFocal's specs for the 2018 Infiniti QX80, drivetrain is 4-Wheel Drive. Transmission is Automatic (S7).
What are the NHTSA safety ratings for the 2018 Infiniti QX80?
NHTSA ratings: Side 5/5 • Rollover 3/5.
Are there open safety recalls on the 2018 Infiniti QX80?
This model year has 1 official safety campaigns listed.
Should buyers consider alternatives to the 2018 Infiniti QX80?
Alternatives listed in this guide: 2018 Cadillac Escalade and 2018 Lincoln Navigator.