Maintenance Schedule

Infiniti QX50 Maintenance Schedule

Complete OEM preventive maintenance intervals for the Infiniti QX50, organized by service category.

2014–2017 Infiniti QX50

QX50 1st gen = rebadged EX37 (longitudinal RWD platform).

AWD

Transmission

7-Speed Automatic

Drivetrain

RWD / AWD

Alignment & Steering
Wheel Alignment
15,000 mi~15 mo
Steering Angle Sensor Calibration
15,000 mi~15 mo
Engine
Fuel Injection Service
15,000 mi~15 mo
Spark Plugs
105,000 mi~105 mo
Drive Belt Replacement
90,000 mi~90 mo
Throttle Body Cleaning
60,000 mi~60 mo
Transmission
Automatic Transmission Fluid
30,000 mi~30 mo
Fluids
Brake Fluid Exchange
15,000 mi~15 mo
Coolant Exchange
30,000 mi~30 mo
Drivetrain
Rear Differential Service(AWD only)
30,000 mi~30 mo
Climate
A/C Service
60,000 mi~60 mo

2019+ Infiniti QX50

CVTGDIAWD

Engine

2L

KR20DDET 2.0L VC-Turbo

Transmission

CVT (Continuously Variable)

Drivetrain

FWD / AWD

Alignment & Steering
Wheel Alignment
15,000 mi~15 mo
Steering Angle Sensor Calibration
15,000 mi~15 mo
Engine
Fuel Injection Service
15,000 mi~15 mo
Spark Plugs
105,000 mi~105 mo
Drive Belt Replacement
90,000 mi~90 mo
Throttle Body Cleaning
60,000 mi~60 mo
Transmission
CVT Fluid Exchange
30,000 mi~30 mo
Fluids
Brake Fluid Exchange
15,000 mi~15 mo
Coolant Exchange
30,000 mi~30 mo
Drivetrain
Rear Differential Service(AWD only)
30,000 mi~30 mo
Climate
A/C Service
60,000 mi~60 mo

Need VIN-specific results?

Use our interactive service schedule lookup for results tailored to your exact vehicle configuration, including AWD and trim-specific intervals.

Frequently Asked Questions

What maintenance does a Infiniti QX50 need?

The Infiniti QX50 requires regular preventive maintenance including alignment checks, fluid exchanges (brake fluid, coolant, CVT fluid), and periodic part replacements like spark plugs and drive belts. See the full schedule above for OEM-recommended intervals.

How often should I service my Infiniti QX50?

Service intervals vary by component. Alignment and brake fluid are typically every 12,000–15,000 miles, while spark plugs and drive belts can last 60,000–105,000 miles. Follow the mileage-based intervals in the schedule above, and convert to months at roughly 1,000 miles per month for average driving.

Does the Infiniti QX50 have a CVT?

Some model years of the QX50 use a CVT while others use a conventional automatic. Check the schedule sections above for your specific year range, or use our VIN lookup for exact results.

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Based on OEM owner's manual recommendations under normal driving conditions. Severe-duty or heavy-use vehicles may require shorter intervals. Always consult the owner's manual for the definitive schedule.