Relyant® Euro Synthetic Passenger Car Motor Oil (PCMO) are 'Mid SAPS' formulated engine oils designed to meet and perform at the highest standards required in European gasoline and light-duty diesel engines both naturally aspirated and turbocharged. These oils are intended to extend automotive life by providing engine protection against city traffic and reducing the harmful effects of high and low-temperature operations. It’s backward compatibility with previous ACEA and API Specifications allows for use in older vehicles. They are blended from selected and highly refined synthetic base oils compounded to provide protection against wear and corrosion, prevent oxidative thickening, inhibit the promotion of engine acids, prevent sludge, and reduce varnish deposits. These multi-grade engine oils may be used over an extended temperature range and permit easier cold weather starting thereby minimizing the effects of engine friction at startup.