No matter what you drive or how you drive, AMSOIL provides specially formulated motor oil designed to protect your vehicle. Different vehicles endure different challenges depending on their design and usage. We engineer motor oil to target those unique conditions and maximize power, performance and protection in all vehicles. What’s the right motor oil for your vehicle?
AMSOIL SIGNATURE SERIES100% SYNTHETIC MOTOR OIL
AMSOIL Signature Series 100% Synthetic Motor Oil is engineered for enthusiasts seeking maximum protection and performance. Precision-formulated with cutting-edge technology and a passion for making the world’s best motor oil.
- 75% more engine protection against horsepower loss and wear1
- Protects turbochargers 72% better than required2 by the GM dexos 1 Gen 2 specification
- 28% more acid-neutralizing power than Mobil 13
- 50% more cleaning power4
- Trusted by professional engine builders
- Guaranteed protection for up to 25,000 miles or 1 year
AMSOIL EXTENDED-LIFE 100% SYNTHETIC MOTOR OIL
AMSOIL Extended-Life 100% Synthetic Motor Oil is overbuilt for road warriors so you can confidently drive up to 20,000 miles or one year5 between oil changes. A proprietary combination of advanced synthetic base oils and a boosted additive package promotes cleanliness and prolonged engine life.
- 37% more cleaning power6 to help keep your engine running smoother, longer
- Protects against LSPI
- 20,000 miles of guaranteed protection between changes5