AMSOIL Signature Series 5W-30 Fully Synthetic Engine Oil (ASL)

AMSOIL Signature Series 5W-30 is a fully synthetic engine oil engineered for maximum protection and long service life in modern gasoline engines. It helps fight wear, resists deposits and sludge, protects turbochargers, and is formulated to handle extreme heat and cold-start conditions while supporting extended drain intervals.

Key Benefits

• Helps fight engine wear and protect critical components

• Helps keep engines cleaner by resisting sludge and deposits

• Helps protect turbochargers and supports LSPI protection in modern turbo/GDI engines

• Strong performance in extreme temperatures for cold starts and high-heat operation

Applications (Specifications / Approvals)

5W-30 (ASL): API SP (Resource Conserving), SN PLUS, SN…; GM dexos1 Gen 3 (supersedes dexos1 Gen 2, LL-A-025, 6094M and 4718M); ACEA A5/B5, A1/B1; Honda HTO-06; Ford WSS-M2C946-B1, WSS-M2C946-A, WSS-M2C929-A, WSS-M2C961-A1; Chrysler MS-6395; ILSAC GF-6A, GF-5, GF-4

Change / Drain Interval (Service Life)

• Normal Service: Up to 25,000 miles (40,200 km), 700 hours of operation or 1 year, whichever comes first, in personal vehicles not operating under severe service

• Severe Service: Up to 15,000 miles (24,140 km), 700 hours of operation or 1 year, whichever comes first
  Severe service includes commercial or fleet vehicles, excessive idling, or frequent towing, hauling, plowing or driving in dusty conditions.

• Modified engines (non-stock), racing vehicles and vehicles using alternative fuels (E85, CNG, propane, etc.) are excluded from extended drain interval recommendations.