The Infiniti G37’s 3.7-liter V6 typically requires about 5.1 quarts (roughly 4.8 liters) of engine oil with a new filter during a standard oil change. Always verify the exact capacity in your owner's or service manual for your specific model year and configuration.
Understanding the 3.7L VQ37 Engine and Oil Capacity
The G37 is powered by the VQ37VHR 3.7L V6, a engine family used across several Infiniti/Nissan models. Knowing the correct oil capacity helps ensure you fill the engine properly, maintain lubrication, and avoid overfilling. The official specification for a typical oil change with filter is about 5.1 quarts.
Note that a few factors can influence the precise amount needed for an optimal fill, including the size of the oil filter, minor variations between model years, and whether the engine has any modifications or wear that affect drainage and oil capacity.
Official capacity for a typical 3.7L G37
Below is the commonly cited capacity for a standard oil change on the 3.7L V6 in the G37. It assumes a new filter is installed and a complete drain has occurred.
- Oil capacity with filter: 5.1 quarts (4.8 liters)
Knowing this capacity helps you plan a proper oil change and understand what you should see on the dipstick after service. If you use a different oil filter or have an unusually high-mileage engine, the total might vary slightly; always verify with the dipstick and the manual.
Practical notes for owners
Most Infiniti manuals recommend a synthetic 5W-30 oil, with the exact viscosity and spec dependent on climate, driving conditions, and model year. When in doubt, refer to the owner's manual or a service bulletin for your region to confirm the correct oil grade and capacity.
For those performing their own oil change, here are some practical steps and considerations (see below for steps). After draining, replace the drain plug, install a new filter, add oil gradually, and then check the level with the dipstick to reach the recommended mark.
Dispose of used oil properly and keep service records for maintenance schedules and potential warranty considerations.
Steps to Perform an Oil Change (Overview)
If you’re changing your own oil, follow these general steps to ensure a proper process and accurate oil level:
- Run the engine briefly to warm the oil, then turn it off and secure the vehicle.
- Raise the car and place it on jack stands or ramps for safe access to the drain plug.
- Remove the drain plug and allow the oil to drain completely into a suitable pan.
- Remove and replace the oil filter, reinstall the drain plug, and snug to the recommended specification.
- Pour in the recommended amount of oil slowly, then check the level with the dipstick and adjust to the full mark if needed.
The goal of these steps is to ensure a clean drain, proper filtration, and an accurate final oil level. Always refer to the vehicle’s manual for model-year-specific instructions and torque specifications for the drain plug and filter.
What to Use: Oil Type and Maintenance Tips
Infiniti generally recommends a synthetic 5W-30 engine oil for the 3.7L V6 in most climates, with the exact spec defined by the owner’s manual and service bulletins. Use the recommended grade and certification (e.g., API/SN, ILSAC) and follow the manufacturer’s change interval guidelines to maintain engine health and efficiency.
Always confirm the latest specifications with your vehicle’s manual or a dealer, especially if your G37 has undergone modifications, is driven in extreme conditions, or if you’re using an alternative brand. Proper oil type and capacity help sustain lubrication, performance, and longevity.
Summary
For the Infiniti G37’s 3.7-liter V6 engine, plan on about 5.1 quarts (approximately 4.8 liters) of engine oil with a new filter for a standard oil change. Verify the exact amount for your model year in the owner’s manual, and always perform a dipstick check after filling to ensure the level is within the recommended range. Using the recommended 5W-30 synthetic oil and following proper change practices will help maintain engine reliability and performance over time.


