Engine Oil Specs.7z Apr 2026

These ratings tell you if the oil meets the latest technological standards for your engine type.

The current highest standard for gasoline engines (introduced in 2020). It’s designed to protect against "low-speed pre-ignition" (LSPI) in modern turbocharged engines. CK-4 / FA-4: Current standards for diesel engines. engine oil specs.7z

Always prioritize what the manufacturer recommends. Using the wrong viscosity can lead to poor fuel economy or engine wear. These ratings tell you if the oil meets

The "W" stands for Winter. This number indicates how well the oil flows at cold temperatures. A lower number (0W or 5W) means the oil stays thinner in the cold, helping your engine start more easily in winter. engine oil specs.7z