Infiniti G35— Transmission Guide
Complete transmission type, fluid specification, and service interval data for every Infiniti G35 generation.
2003–2008
Transmission
5-Speed Automatic
Code: 5AT
Fluid Specification
ATF (conventional or synthetic per OEM)
Service Interval
Every 30,000 miles
Engine
VQ35DE 3.5L V6 NA (2003-2006) | VQ35HR 3.5L V6 (2007-2008)
Drivetrain Options
RWD, AWD
Trim-Specific Transmissions
- Manual: 6-Speed Manual
Frequently Asked Questions
What transmission does a Infiniti G35 have?
The Infiniti G35 uses a 5-Speed Automatic (5AT). 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 G35 transmission take?
The recommended transmission fluid is ATF (conventional or synthetic per OEM). 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 G35 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.
Use our transmission lookup tool to search by year, make, and model for any vehicle.
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