For optimal performance, Protect Precious Metal???. Havoline?? Synthetic is specially engineered for the highest level of protection demanded by high-performance engines. This product helps improve fuel economy up to 2%, when compared with other common lubricant viscosity grades. It also provides comparable engine protection to SAE 5W-20, even in high load and temperature operation. Recommended for use in Honda, Toyota, Ford, Nissan, Mazda, Mitsubishi and Chrysler engines for either SAE 0W-20 or SAE 5W-20 applications.