AMSOIL is already in front of it.
Introducing GM dexos* R, the groundbreaking motor oil standard set to transform high-performance engine protection. As vehicles evolve, advanced engines require motor oil capable of meeting their demands. AMSOIL, a synthetic lubricants pioneer, is already ahead with its Signature Series.
Understanding dexos* R Specification:
Specifically designed for 0W-40 and 5W-50 motor oils, Dexos R is perfect for high-speed, high-load conditions. This specification not only provides enhanced wear protection but also ensures temperature stability for high-performance engines.
AMSOIL Signature Series Exceeds Expectations:
After extensive testing, AMSOIL Signature Series surpasses the Dexos R standard. By skillfully combining top-notch synthetic base oils and cutting-edge additives, AMSOIL Signature Series 0W-40 and 5W-50 offer exceptional wear protection, temperature stability, and fuel efficiency.
Dexos R Icon on AMSOIL Packaging:
The dexos R icon will be added to AMSOIL Signature Series 0W-40 and 5W-50 packaging as a rolling change in 2023, signifying compliance with the new standard. Customers can trust the certified product’s performance
The dexos R specification sets a new bar for high-performance engine protection. AMSOIL Signature Series 0W-40 and 5W-50 already exceed this standard, delivering unparalleled engine protection and performance. Look for the Dexos R icon on AMSOIL Signature Series packages and experience the difference in your high-performance vehicle.

*All trademarked names and images are the property of their respective marks in some countries. No affiliation or endorsement claim, expressed or implied, is made by their use.
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