2018 Infiniti QX30 Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- The 2018 Infiniti QX30 has an average reliability rating, underscoring the importance of a thorough pre-purchase inspection.
- A critical airbag recall requires verification of completed repairs, as it addresses a potentially hazardous system.
- While consumer complaints are absent, a high number of Technical Service Bulletins (TSBs) suggest potential for minor issues or diagnostic challenges.
- The QX30 delivers competitive fuel economy, with a combined rating of 27 MPG.
2018 Infiniti QX30
Critical Failure Risk
Recalls indicate potential issues with airbag deployment due to electrostatic discharge and clockspring failure. While recalls address this, verification of repair is critical.
Early detection can help you avoid a $500-$1,500 repair.
Safety & Bulletins
Owner Complaints
No primary complaint themes found.
Performance & Efficiency
Reliability
Practicality
The score is dragged down by its weaker day-to-day practicality signals.
Who This Car Is For
Best for
Buyers seeking a stylish, premium-feeling compact crossover with a comfortable ride.
+2 more buyer-fit notes in the full report
Avoid if
Buyers prioritizing top-tier reliability and minimal potential for unexpected repairs.
+2 more buyer-fit warnings in the full report
2018 Infiniti QX30 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2018 Infiniti QX30.
Vehicle Specs
- Fuel Type
- Premium
- Seating Capacity
- 5
- Transmission
- Automatic (AM7)
- Drivetrain
- Rear-Wheel Drive
- EPA Combined MPG
- 27
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Most Common Issues
1. Airbag System Malfunction
Most reportedUsage data observed
2. Seat Belt Anchorage Bolt
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 - $200
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FAQ
Is the 2018 Infiniti QX30 reliable?
The CarFocal Reliability Score for the 2018 Infiniti QX30 is 8.7/10. Reliability score is 8.7/10. NHTSA recalls: 3. Owner complaints: 0.
How practical is the 2018 Infiniti QX30 for daily use?
Practicality score is 4.9/10. The score is dragged down by its weaker day-to-day practicality signals. EPA combined economy is 27 MPG. Seating capacity is 5.
What is the overall score for the 2018 Infiniti QX30?
The CarFocal Overall Score for the 2018 Infiniti QX30 is 6.9/10. Overall score is 6.9/10 (Good). Confidence 55%. Maintenance 8.6/10. Practicality 4.9/10.
What does it cost to own and maintain a 2018 Infiniti QX30?
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: $400 - $700. Repair prediction highlight: Airbag System (typical at 50,000 miles, estimated cost Min: $500 • Max: $1500).
What is the MSRP range for the 2018 Infiniti QX30?
Base MSRP is $30,150.
What engine is in the 2018 Infiniti QX30?
Engine specs list 4 • 2.0.
What transmission does the 2018 Infiniti QX30 use?
According to CarFocal's specs for the 2018 Infiniti QX30, transmission is Automatic (AM7). The paired drivetrain is Rear-Wheel Drive.
Does the 2018 QX30 require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2018 Infiniti QX30?
EPA combined estimate is 27 MPG.
What driver assistance and safety features are available on the 2018 Infiniti QX30?
9 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2018 Infiniti QX30?
According to CarFocal's specs for the 2018 Infiniti QX30, seating capacity is 5.
What drivetrain does the 2018 Infiniti QX30 use?
According to CarFocal's specs for the 2018 Infiniti QX30, drivetrain is Rear-Wheel Drive. Transmission is Automatic (AM7).
Are there open safety recalls on the 2018 Infiniti QX30?
This model year has 3 official safety campaigns listed.
Should buyers consider alternatives to the 2018 Infiniti QX30?
Alternatives listed in this guide: 2018 BMW X1 and 2018 Audi Q3.