Motul Auto Cool Optimal Ultra is a concentrated long-life antifreeze designed to be mixed with soft water for immediate use as a high-performance engine coolant. Formulated with monoethylene glycol and advanced Organic Acid Technology (OAT), it delivers reliable and long-lasting protection for modern cooling systems.
Using MOTUL’s Organic Tech additive package, this coolant provides excellent resistance against freezing, overheating, and corrosion across all key engine metals, helping to maintain stable operating temperatures and protect the cooling system over extended service intervals.
Ideal for modern passenger cars, it ensures efficient heat transfer, improved engine reliability, and long-term durability in both everyday and demanding driving conditions.
