2021 Infiniti Q50 Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- Significant recalls affect suspension and steering components, including steering knuckles and rear axle spindles, indicating potential manufacturing defects.
- An engine control module (ECM) software recall addresses potential unintended power reduction, a critical safety concern.
- While owner complaints are absent, the volume and nature of recalls necessitate a close examination of the vehicle's chassis and control systems.
- Fuel economy is respectable for its class, achieving a combined 23 MPG, but premium fuel is required.
2021 Infiniti Q50
The 2021 Infiniti Q50 presents itself as a stylish and potent luxury sedan. Under the hood, its twin-turbocharged 3.0-liter V6 engine delivers robust power, paired with a smooth seven-speed automatic transmission and rear-wheel drive standard. While the Q50 boasts a comfortable interior and engaging driving dynamics, a significant number of recalls, particularly concerning critical suspension and steering parts, warrant careful consideration for used car shoppers. Despite a lack of owner complaints in the data, these recalls suggest potential manufacturing concerns that demand thorough pre-purchase inspection.
Critical Failure Risk
Recalls indicate potential issues with the strength of steering knuckles, steering knuckle arms, and rear axle spindles/housings due to manufacturing defects. This can lead to compromised structural integrity and potential loss of control.
Early detection can help you avoid a $500-$2,000 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
Drivers seeking a powerful and luxurious sedan with engaging performance.
+2 more buyer-fit notes in the full report
Avoid if
Buyers prioritizing absolute reliability with minimal potential for unexpected repairs.
+2 more buyer-fit warnings in the full report
2021 Infiniti Q50 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2021 Infiniti Q50.
Vehicle Specs
- Fuel Type
- Premium
- Seating Capacity
- 5
- Transmission
- Automatic
- Drivetrain
- Rear-Wheel Drive
- Body Style
- Sedan
- EPA Combined MPG
- 23
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Most Common Issues
1. Suspension and Steering Component Defects
Most reportedUsage data observed
2. Engine Control Module (ECM) Software Issues
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 2021 Infiniti Q50 reliable?
The CarFocal Reliability Score for the 2021 Infiniti Q50 is 7.2/10. Reliability score is 7.2/10. NHTSA recalls: 14. Owner complaints: 0.
How practical is the 2021 Infiniti Q50 for daily use?
Practicality score is 4.2/10. The score is mainly limited by high fuel consumption. EPA combined economy is 23 MPG. Seating capacity is 5.
What is the overall score for the 2021 Infiniti Q50?
The CarFocal Overall Score for the 2021 Infiniti Q50 is 6.5/10. Overall score is 6.5/10 (Good). Confidence 55%. Maintenance 8.8/10. Practicality 4.2/10.
What does it cost to own and maintain a 2021 Infiniti Q50?
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 - $900. Repair prediction highlight: Steering Knuckle / Rear Axle Spindle (typical at 75,000 miles, estimated cost Min: $500 • Max: $2,000+).
What engine is in the 2021 Infiniti Q50?
Engine specs list 6 • 3.0.
What transmission does the 2021 Infiniti Q50 use?
According to CarFocal's specs for the 2021 Infiniti Q50, transmission is Automatic. The paired drivetrain is Rear-Wheel Drive.
Does the 2021 Q50 require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2021 Infiniti Q50?
EPA combined estimate is 23 MPG.
What driver assistance and safety features are available on the 2021 Infiniti Q50?
12 standard and 2 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2021 Infiniti Q50?
According to CarFocal's specs for the 2021 Infiniti Q50, seating capacity is 5.
What body style is the 2021 Infiniti Q50?
According to CarFocal's specs for the 2021 Infiniti Q50, body style is sedan.
What drivetrain does the 2021 Infiniti Q50 use?
According to CarFocal's specs for the 2021 Infiniti Q50, drivetrain is Rear-Wheel Drive. Transmission is Automatic.
What are the NHTSA safety ratings for the 2021 Infiniti Q50?
NHTSA ratings: Rollover 5/5.
Are there open safety recalls on the 2021 Infiniti Q50?
This model year has 14 official safety campaigns listed.