AMSOIL Full Synthetic 10W-30 Motor Oil
AMSOIL 10W-30 synthetic oil is formulated with advanced technology to create the finest motor oils for people who demand maximum preservation and performance for their engines. The result is engine protection that surpasses even the most stringent industry benchmarks. Choose from the formulations below for oil that best meets your needs.
AMSOIL Signature Series 10W-30 100% Synthetic Motor Oil
A New Level of Motor Oil Technology
- 75% more engine protection against horsepower loss and wear.1
- 50% more cleaning power vs. AMSOIL OE Motor Oil
- Protects turbochargers 72% better than required2 by the GM dexos1 Gen 2 specification.
- 28% more acid-neutralizing power than Mobil 1.3
- Trusted by professional engine builders
- Guaranteed protection for up to 25,000 miles or 1 year
1Based on independent testing of AMSOIL Signature Series 0W-20 using the ASTM D6891 standard test.
2Based on independent testing of AMSOIL Signature Series 5W-30 in the GM turbo coking test.
3Based upon independent testing of Mobil 1 Annual Protection Full Synthetic 5W-30 and AMSOIL Signature Series 5W-30 in ASTM D2896. Oils purchased in July 2020.AMSOIL Extended-Life 10W-30 100% Synthetic Motor Oil
- 37% more cleaning power1 to help keep your engine running smoother, longer.
- Protects against LSPI
- 20,000 miles of guaranteed protection between changes2
1Compared to AMSOIL OE Synthetic Motor Oil.
2Normal Service – Up to 20,000 miles (32,000 km) or one year, whichever comes first, in personal vehicles not operating under severe service.AMSOIL OE 10W-30 100% Synthetic Motor Oil
- Fights sludge and deposits with 100% synthetic formulation.
- 47% more wear protection1 than required by the GM dexos1 Gen 2 specification.
- 100% protection against LSPI2 in the engine test required by the GM dexos1 Gen 2 specification.
1Based on independent testing of OE 0W-20 in the Peugeot TU3M Wear Test as required by the dexos1 Gen 2 specification.
2Based on zero LSPI events in five consecutive tests of AMSOIL OE 5W-30 Motor Oil in the LSPI engine test required by the GM dexos1 Gen 2 specification.AMSOIL 10W-30 100% Synthetic High-Mileage Motor Oil
- Unique chemistry for vehicles with over 75,000 miles
- Boosted detergent and dispersant package
- Enhanced anti-wear additives
- Reduced sludge by 67%,VV demonstrating cleaning power that helps engines last longer and perform better
- Guaranteed Protection For 12,000 Miles/1-Year1
- API Licensed
1Normal Service – Up to 12,000 miles or one year, whichever comes first, in personal vehicles not operating under severe service.
AMSOIL Z-ROD® 10W-30 100% Synthetic Motor Oil
- Engineered for classic vehicles
- Helps retain horsepower
- High-zinc formula protects flat-tappet cams, lifters, rockers & other critical components
- Protects against rust during storage
AMSOIL DOMINATOR® 10W-30 100% Synthetic Racing Oil
- Formulated specifically for racing & high-performance engines
- Robust formulation resists viscosity loss
- Proprietary friction modifier maximizes horsepower & torque
- Fortified with anti-wear additives for extra protection
AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil
- Outstanding extreme-pressure protection
- Delivers 6X more wear protection1
- Maintains proper viscosity (thickness)
- Minimizes oil consumption
- Maximizes fuel efficiency
- Excels in extreme temperatures
- Confidently extend drain intervals
1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation
AMSOIL 10W-30 Heavy-Duty 100% Synthetic Diesel Oil
- Delivers 4X more wear protection1
- Minimizes oil consumption
- Excels in extreme temperatures
- Helps keep trucks and equipment operating at peak performance
- Offers outstanding value
1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 10W-30 as worst-case representation
AMSOIL 10W-30 Commercial-Grade Diesel Oil
- Delivers 2X more wear protection1
- Contains greater than 50% synthetic base oil
- Provides excellent protection for an outstanding value
- Offers an upgrade over conventional diesel oil
1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222
AMSOIL 10W-30 100% Synthetic Metric Motorcycle Oil
- Premium wear protection
- Smooth, confident shifts
- Cool, clean performance










