Compare Motor Oil

Compare Motor Oil

	Signature Series	Extended-Life (XL)	High-Mileage	Hybrid	OE
Wear Protection
Engine Cleanliness
Service Interval
Extreme Temp Performance
Corrosion Protection
Oil-Consumption Control
Viscosity Control
Leak Protection
Severe-Service Protection

View Full Image

AMSOIL Extended-Life 100% Synthetic Motor Oil is overbuilt for road warriors so you can confidently drive up to 20,000 miles or one year,² whichever comes first, between oil changes. A proprietary combination of advanced synthetic base oils and a boosted additive package promotes cleanliness and prolonged engine life. AMSOIL Extended-Life protection delivers peace of mind and convenience.

See the Product Data Bulletin for full details. 

RESISTS OIL BREAKDOWN

• Maintains viscosity under the most extreme conditions.
• Reduces excessive oil consumption, engine deposits, accelerated wear and difficult cold starts.

PROTECTS PISTONS FROM LOW-SPEED PRE-IGNITION

• Features unique chemistry proven to protect your engine against harmful effects of low-speed pre-ignition (LSPI).

KEEPS ENGINES CLEAN

• Fortified with detergent and dispersant additives.
• Boosted additive package effectively neutralizes acids and resists sludge, corrosion and carbon deposits.

REDUCES MAINTAINENCE

• Outstanding protection benefits motorists, business owners and fleet managers.
• Extended-drain intervals reduce expensive, time-consuming and inconvenient oil changes.
• Extended drain intervals up to 20,000 miles or one year,² if you choose, allowing you to change oil on your schedule, reduce maintenance, save money and reduce waste oil.