About 5.5 quarts (roughly 5.2 liters) of engine oil are typically required for a full drain and filter change on Infiniti's 3.5-liter V6. If you don't replace the filter, expect around 5.0 quarts (roughly 4.7 liters).
The 3.5L V6, widely used in models such as the G35, M35 and FX35, follows a fairly standard capacity, but exact figures can vary by year and variant. This article outlines the typical capacities and how to confirm the correct amount for your car.
Model coverage and capacity basics
The Infiniti 3.5L V6—often referred to in service literature as the VQ35DE in earlier generations—appears in several main models. Oil capacity is described with or without a filter change; the filter adds about half a quart to the total requirement.
Common applications and notes
Typical model applications include the G35, M35 and FX35. Versions and revisions across years can influence the exact fill amount, so always verify against your specific vehicle's manual or official Infiniti service data.
Here are typical oil capacities for the 3.5L V6 across common Infiniti models:
- With oil filter change: 5.5 quarts (about 5.2 liters)
- Without oil filter change: 5.0 quarts (about 4.7 liters)
These figures are general guidelines. The exact capacity for your specific vehicle can vary slightly, so consult the owner’s manual or your dealer to confirm the precise specification for your VIN.
How to verify and perform an oil change
To ensure you use the correct amount of oil for your car, follow these steps:
- Consult your owner’s manual or Infiniti service data for the exact capacity for your year and model.
- Drain the old oil and remove the filter, if performing a full change.
- Install a new filter, add oil gradually, and check the level with the dipstick as you fill.
- Run the engine, recheck level again, and top off to the correct mark if needed.
When done, recheck the dipstick with the engine off and on level ground to ensure you are at the correct level. Always use the recommended oil grade and viscosity for your climate and model year.
Summary
The Infiniti 3.5L V6 typically requires about 5.5 quarts of oil with a new filter, or roughly 5.0 quarts if the filter is not replaced. Always verify exact capacity in your owner's manual or with Infiniti for your specific model year and VIN.


