AMSOIL Signature Series Synthetic Motor Oil 5W-30
Top-tier fully synthetic motor oil designed for maximum protection and performance — perfect for off-road vehicles, SUVs, and 4x4s.
AMSOIL Signature Series 5W-30 is a fully synthetic, premium-grade engine oil engineered for extreme operating conditions and maximum engine durability. Built on advanced synthetic base stocks and a high-performance additive package, it delivers outstanding wear protection, superior engine cleanliness, and excellent viscosity stability — no matter the temperature or load.
Key Features and Benefits
- Premium engine protection – Creates a durable oil film that safeguards critical components from wear, even under high load and temperature.
- Exceptional engine cleanliness – Effectively minimizes sludge and deposits, keeping the engine clean and running efficiently.
- Stability in extreme conditions – Maintains optimal viscosity and lubricating properties across a wide temperature range, from very low to very high.
- Turbocharger protection – Provides reliable lubrication and cooling for turbocharged systems, reducing heat stress and wear.
- Improved performance and longevity – Reduces friction and energy loss for smoother operation and longer engine life.
- Extended drain intervals – High oxidation resistance allows for longer service life between oil changes (depending on driving conditions).
Off-Road and 4x4 Applications
Perfectly suited for vehicles operating in demanding environments — mud, sand, mountains, or towing heavy loads.
- Ensures fast oil flow and instant protection during cold starts.
- Prevents wear during long, high-temperature operation.
- Resistant to foaming and viscosity loss under severe off-road angles and loads.
An excellent choice for off-road builds equipped with winches, roof tents, heavy-duty bumpers, and other accessories that increase engine strain.
Technical Specifications
- Viscosity Grade: SAE 5W-30
- Oil Type: 100% Synthetic
- Applications: Gasoline engines, naturally aspirated or turbocharged, including direct-injection systems
- Specifications: API SN / SM, ILSAC GF-5 / GF-4, ACEA A5/B5, A1/B1, Ford WSS-M2C946-A, GM dexos1 Gen 2
- Temperature Range: Excellent cold flow below –50°C and outstanding oxidation resistance at high operating temperatures
Summary
AMSOIL Signature Series Synthetic Motor Oil 5W-30 stands among the best synthetic oils available today. It delivers unmatched engine protection in all conditions — from daily driving to extreme off-road adventures. Designed for drivers who demand reliability, cleanliness, and long-lasting engine performance.
A perfect choice for off-road vehicles, pickups, and SUVs built to go beyond the pavement.
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