Mobil Mobil 1 Extended Performance Full Synthetic Motor Oil 5W-30 — 6 qt pack, up to 20,000-mile protection

Mobil 1 Extended Performance 5W-30 is a full-synthetic motor oil engineered to protect engines and sustain performance for up to 20,000 miles between oil changes.

This advanced Mobil 1 formulation blends specialty synthetic components and stabilizers to reduce friction, resist oxidation, and keep internal parts cleaner under extreme temperatures. It’s designed for modern gasoline and diesel passenger vehicles, including turbocharged and high-performance engines, and meets current industry specifications for wear and pre-ignition control.

How does this oil protect an engine under high heat?

Mobil 1 Extended Performance contains heat-resistant additives that help the oil maintain film strength at elevated temperatures, protecting critical surfaces and minimizing wear. The formulation also controls oxidation to slow oil breakdown over long drain intervals.

• Rated to protect internal components at temperatures up to 500°F.
• Controls oxidation to preserve viscosity and performance.
• Full-synthetic base reduces friction and heat generation.

Will it help during cold starts and in low temperatures?

This 5W-30 viscosity flows quickly in cold weather to deliver rapid oiling at startup, safeguarding bearings and moving parts from the first crank. The low-temperature performance helps ensure dependable starting and faster oil circulation in frigid conditions.

• Maintains pumpability to approximately -40°F for quicker protection.
• Low-viscosity cold flow reduces start-up wear.
• Helps stabilize engine operation until normal operating temperature is reached.

How does it contribute to engine cleanliness and longevity?

Special detergents and dispersants in the formula work to prevent sludge and deposit formation, keeping rings, valves, and pistons cleaner over time. Cleaner internals promote sustained power output and can help extend component life when used as part of regular maintenance.

• Helps prevent sludge buildup and harmful deposits.
• Supports ring and injector cleanliness for consistent performance.
• Recommended for extended drain intervals with proper monitoring.

Is this oil compatible with modern engine protections and standards?

Mobil 1 Extended Performance 5W-30 meets relevant industry specifications and is formulated to address modern engine challenges like low-speed pre-ignition (LSPI) and timing chain wear. It’s suitable for a wide range of gasoline and diesel multi-valve fuel-injected engines when the manufacturer allows 5W-30 synthetic oil.

• Meets ILSAC GF-6 and corresponding OEM requirements where 5W-30 is specified.
• Formulated to help reduce LSPI risk in susceptible turbocharged engines.
• Appropriate for many contemporary passenger cars, SUVs, light vans, and trucks.

Who is this for? Drivers who want extended drain intervals and robust protection—especially owners of modern, turbocharged, or high-performance vehicles—will benefit from Mobil 1 Extended Performance 5W-30. It’s also a strong choice for motorists who drive in extreme temperatures, tow occasionally, or prefer a synthetic oil recommended by technicians and vehicle manufacturers. Always check your owner’s manual for the correct viscosity and service approvals before switching oils.