AMSOIL 5W-30

AMSOIL 5W-30 synthetic motor oils (Signature Series, XL, and OE) provide premium, 100% synthetic engine protection, offering superior wear reduction, high-temperature stability, and excellent cold-cranking viscosity (around 3800 cP at \(-30^{\circ}C\) for Signature Series). They meet or exceed API SP/SN Plus, ILSAC GF-6/GF-5, and GM dexos1 specifications, providing 50-75% more protection than industry standards, with drain intervals up to 25,000 miles or 1 year.