Most 2011 INFINITI models require SAE 5W-30 full-synthetic engine oil. Always confirm the exact specification in your owner’s manual or with Infiniti support, as the grade can vary by model and climate.
This article outlines the typical oil type by model for the 2011 Infiniti lineup and notes climate-related considerations. It provides a concise reference to help drivers identify the right oil grade for their specific vehicle.
Model-specific oil recommendations
The following list reflects common specifications for 2011 INFINITI models. If yours differs, consult the manual for your exact engine and market.
- G37 (3.7L V6) — SAE 5W-30 full synthetic
- M37 (3.7L V6) — SAE 5W-30 full synthetic
- FX35/FX37 (3.5L/3.7L V6 variants) — SAE 5W-30 full synthetic
- QX56 (5.6L V8 VK56DE) — SAE 5W-30 full synthetic
Conclusion: Across the major 2011 Infiniti models, 5W-30 synthetic oil is the standard recommendation, with rare exceptions noted in the climate section below.
Climate considerations and special cases
Oil grade can vary for extreme temperatures or regional requirements. The following notes help clarify when adjustments might apply.
- Cold climates: Some manuals permit or recommend 0W-30 synthetic in very cold environments, but verify the recommendation for your specific engine and region.
- Hot climates or severe driving: 5W-30 full synthetic remains the typical baseline, chosen for its balance of cold-start performance and high-temperature stability.
Always refer to your vehicle’s owner’s manual or contact Infiniti support to confirm the exact oil grade for your model, engine, and climate, especially if you are using bulk or non-standard oil products.
Summary
For most 2011 INFINITI models, the recommended oil is SAE 5W-30 full synthetic. Model specifics and climate-related adjustments can vary, so checking the owner’s manual is essential to ensure you use the correct grade for your vehicle.