The 2013 Infiniti G37 3.7 requires a 5W-30 synthetic engine oil that meets API SN or newer specifications, with a total oil capacity of about 5.5 quarts (roughly 5.2 liters) including the filter.
In practice, this vehicle uses the 3.7-liter VQ37VHR engine and is designed to run on full-synthetic 5W-30 oil to optimize performance, fuel economy, and engine protection. Always refer to the owner's manual or a dealership for the exact oil specification tailored to your climate and driving conditions.
Official oil specification for the G37 3.7
Before presenting the list, here is a concise summary of the typical Infiniti guidance for this model year. Regions outside the United States may have minor variations; always verify with your manual or dealer.
- Viscosity: 5W-30
- Oil type: Full synthetic engine oil
- Certifications/standards: API SN or newer; ILSAC GF-5 or newer
- Oil capacity: Approximately 5.5 quarts (including the filter)
- Change interval guidance: Follow the owner's manual; intervals depend on driving conditions and use of synthetic oil
Concluding remarks: Using the recommended 5W-30 synthetic oil that meets API SN/ILSAC GF-5 standards helps ensure optimal performance and long-term engine protection. If in doubt, consult Infiniti customer service or your local service department for a specification tailored to your vehicle's VIN and operating environment.
Additional considerations
For owners who drive in extreme temperatures or under demanding conditions, consider confirming any climate-specific viscosity recommendations in the manual or with a technician. When changing the oil, replace the filter with the correct part number to maintain proper filtration and oil system cleanliness.
Summary
In short, the 2013 Infiniti G37 3.7 uses 5W-30 synthetic oil that complies with API SN and ILSAC GF-5, with an oil capacity around 5.5 quarts including the filter. Always follow the official maintenance schedule and consult the owner's manual for any regional viscosity variations or updated specifications.


