Infiniti QX50— Transmission Guide
Complete transmission type, fluid specification, and service interval data for every Infiniti QX50 generation.
2014–2017
QX50 1st gen = rebadged EX37 (longitudinal RWD platform).Transmission
7-Speed Automatic
Code: 7AT
Fluid Specification
ATF (check OEM spec)
Service Interval
Every 30,000 miles
Engine
VQ37VHR 3.7L V6 NA
Drivetrain Options
RWD, AWD
2019–present
Transmission
CVT (Continuously Variable)
Code: CVT
Fluid Specification
CVT fluid (OEM-specific — e.g., Nissan NS-3, Honda HCF-2)
Service Interval
Every 30,000 miles
Engine
KR20DDET 2.0L VC-Turbo — 2L — Direct Injection
Drivetrain Options
FWD, AWD
Frequently Asked Questions
What transmission does a Infiniti QX50 have?
The Infiniti QX50 uses a CVT (Continuously Variable) (CVT). Depending on the model year and trim level, the exact transmission may vary — see the year-by-year breakdown above for full details.
What fluid does a Infiniti QX50 transmission take?
The recommended transmission fluid is CVT fluid (OEM-specific — e.g., Nissan NS-3, Honda HCF-2). Always verify with your owner's manual or dealership, as the correct fluid can vary by production year and transmission variant.
How often should I service the Infiniti QX50 transmission?
The recommended service interval is every 30,000 miles. Severe driving conditions (towing, frequent stop-and-go, extreme temperatures) may require more frequent service. Regular transmission maintenance is one of the best ways to prevent costly repairs.
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