In short, the 2011 Nissan Altima uses SAE 5W-30 engine oil, preferably full synthetic, that meets API SN or ILSAC GF-5 standards. The oil capacity differs by engine: about 4.7 quarts for the 2.5L four-cylinder and about 5.5 quarts for the 3.5L V6. Always verify the exact specification and capacity in your owner's manual or service guide.
Engine options and their oil needs
The 2011 Altima was offered with two engines, each with its own oil requirements. The following list summarizes the recommended oil type and approximate capacities for each engine.
- 2.5L four-cylinder (QR25DE) — oil type: 5W-30 API SN or ILSAC GF-5; capacity (including filter): approximately 4.7 quarts.
- 3.5L V6 (VQ35DE) — oil type: 5W-30 API SN or ILSAC GF-5; capacity (including filter): approximately 5.5 quarts.
Always confirm the exact oil capacity for your specific vehicle, as figures can vary by model year, market, or any retrofits done to the engine.
Oil specifications and practical tips
For best performance and protection, use a high-quality full-synthetic 5W-30 oil that meets API SN or ILSAC GF-5 standards. This helps with better lubrication, fuel efficiency, and longer engine life. If you’re unsure which exact specification your car requires, check the owner’s manual or ask a Nissan service professional.
Summary
The 2011 Nissan Altima typically requires 5W-30 engine oil meeting API SN/ILSAC GF-5, with roughly 4.7 quarts for the 2.5L engine and about 5.5 quarts for the 3.5L engine (both with a filter). Using a full-synthetic 5W-30 is commonly recommended, and always verify the exact specification and capacity in the official manual for your vehicle.