The Infiniti G35’s 3.5-liter V6 (VQ35DE) uses 5W-30 full-synthetic motor oil, and it takes about 5.2 quarts (roughly 5.0 liters) when changing the filter.
Set by Nissan/Infiniti, the recommended oil is 5W-30 synthetic that meets API SN or newer and ILSAC GF-5 or newer. Use the proper grade for your climate, and confirm by checking the owner’s manual for your specific model year; oil change intervals generally run longer with synthetic than conventional oil.
Oil Type and Specifications
The following specifications guide the oil choice for the G35’s 3.5 L V6:
- Viscosity: 5W-30
- Oil type: Full-synthetic recommended
- Standards: API SN or newer; ILSAC GF-5 or newer
- Capacity: Approximately 5.2 quarts (with filter)
- Approval: Infiniti/Nissan approved for the VQ35DE engine
Always verify with the owner’s manual or a dealer for year-specific notes, as requirements can vary by model year and market.
Climate and Maintenance Considerations
For most climates, 5W-30 full-synthetic provides reliable performance year-round. The official specification is designed to cover a broad range of operating temperatures, and maintenance intervals typically reflect synthetic oil’s longer-change window. Always follow the exact guidance in your owner’s manual, as intervals and recommendations may differ by year or regional service bulletins.
Summary
In short, the 3.5 L V6 in the Infiniti G35 runs on 5W-30 full-synthetic oil, with a capacity of about 5.2 quarts including the filter, and it should meet API SN (or newer) and ILSAC GF-5 (or newer) standards. Check your specific model year manual for any variations, and adhere to recommended change intervals to maintain optimal engine protection.
How much oil does a G35 3.5 take?
5 quarts
Capacity: 5 quarts (with filter).
What type of oil does a 3.5 L V6 take?
2.7L & 3.5L EcoBoost V6: 5W-30 synthetic.
What is the best oil for a G35?
- STP Maximum Performance Full Synthetic 5W-30 Motor Oil 5 Quart.
- Motorcraft Synthetic Blend 5W-30 Motor Oil 5 Quart.
- Mobil 1 High Mileage Full Synthetic 5W-30 Motor Oil 1 Quart.
- STP Any Mileage Conventional 5W-30 Motor Oil 5 Quart.
- Pennzoil Full Synthetic 5W-30 Motor Oil 5 Quart.
Why are Infiniti G35 so fast?
This performance is a direct result of its potent 3.5-liter V6 engine, the choice between a precise 6-speed manual or a capable 5-speed automatic transmission, and its rear-wheel-drive layout.


