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AMSOIL has 3 families of gasoline motor oils for today's cars and trucks to choose from:

  • Signature Series
    Signature Series Motor Oils
    The best - 75% more engine protection than required.
    Up to 1-year/25,000 mile (whichever comes first) service interval in normal service, 1-year/15,000 mile in severe duty service.
    Available: 0W-20, 5W-20, 0W-30, 5W-30, 10W-30, 0W-40, 5W-50

  • XL Series
    XL Series Motor Oils
    64% more protection against oil breakdown than required by GM dexos1 Gen2 specification.
    Up to 1-year/10,000 mile service interval.
    Available: 0W-20, 5W-20, 5W-30, 10W-30, 10W-40

  • OE Series
    OE Series Motor Oils Provides 47% more wear protection than specifications.
    Standard service interval according to your service manual for your driving type.
    Available: 0W-16, 0W-20, 5W-20, 5W-30, 10W-30

For older, flat tappet engines, classic cars and more AMSOIL has High Zinc Motor Oils

  • Z-Rod Motor Oils
    Z-Rod Motor Oils
    High Zinc Motor oils with unsurpassed rust and corrosion protection for engines that may sit for periods of time - that is - classic cars that may only get driven once a month to Sonic Cruizin.
    Service interval up to 1-year/5000 miles naturally aspirated, 1-year/3000 miles forced induction (blower or turbo).
    Available: 10W30 and 20W-50
  • Premium Protection Motor Oils
    Premium Protection Motor Oils
    High Zinc motor oils for flat tappet cam engines in daily driver engines.
    Available: 10W-40 and 20W-50