Mobil Mobil 1 Extended Performance Full Synthetic Motor Oil 5W-30, 5 qt — 20,000-mile protection, cold-start performance

Mobil 1 Extended Performance Full Synthetic Motor Oil 5W-30 is a long‑life synthetic engine oil designed to protect, clean, and help maintain power for up to 20,000 miles between oil changes.

This advanced 5W-30 formulation from Mobil 1 combines high‑performance synthetic base stocks and targeted additives to reduce friction, minimize deposits, and resist oxidation across a wide temperature range. Engineered for modern gasoline and diesel engines—including turbocharged and supercharged applications—this oil meets current industry specifications and is intended for drivers who want extended drain intervals without sacrificing protection.

How does this oil protect engines during extended drain intervals?

The Extended Performance formula is built to resist breakdown and control deposits so oil remains effective longer. It delivers strong high‑temperature protection and helps preserve viscosity, which supports critical moving parts and reduces wear over extended miles.

• Helps control oxidation to slow oil degradation and maintain viscosity.
• Provides internal engine heat protection up to 500°F for stability under stress.
• Formulated to resist sludge and deposits that can form between changes.
• Recommended for up to 20,000 miles or one year between oil changes under qualifying conditions.*

Will this oil improve cold starts and low‑temperature performance?

Yes — the 5W‑30 grade delivers excellent flow at low temperatures to aid faster lubrication on startup. Faster circulation at cold temperatures reduces initial wear and helps the engine reach operating protection sooner.

• Maintains pumpability down to −40°F for reliable cold starts.
• Low‑temperature film strength helps reduce start‑up metal‑to‑metal contact.
• Helps shorten warm‑up time so protective oil pressure is achieved quickly.

Is this oil suitable for modern engines with turbochargers or timing chains?

Mobil 1 Extended Performance is compatible with many modern engine technologies. It meets ILSAC GF‑6 requirements and includes additive chemistries aimed at reducing low‑speed pre‑ignition risks and minimizing timing chain wear in applicable engines.

• Meets ILSAC GF‑6 standards for contemporary gasoline engines.
• Formulated to help protect timing chains and reduce LSPI risk in susceptible engines.
• Suitable for high‑revving and forced‑induction engines when 5W‑30 is recommended by the manufacturer.

What practical benefits can drivers expect from choosing this oil?

Using this Mobil 1 formula can help maintain engine cleanliness, reduce friction losses, and support sustained performance over longer intervals. That can translate to consistent power delivery and potentially improved fuel efficiency when used as part of a proper maintenance program.

• Helps keep internal components cleaner by reducing deposit formation.
• Designed to sustain engine performance and responsiveness between services.
• Backed by Mobil 1 reputation and industry recognition for synthetic motor oil performance.

Who is this for: Mobil 1 Extended Performance 5W‑30 is aimed at drivers who want the protection and benefits of a full‑synthetic motor oil with longer recommended drain intervals. It’s suited for owners of passenger cars, SUVs, light trucks, or light vans with gasoline or diesel multi‑valve, fuel‑injected engines—especially vehicles that experience higher operating temperatures or use turbocharging. Always follow your vehicle manufacturer’s oil viscosity and service recommendations to confirm compatibility.

*Protects for up to 20,000 miles or 1 year, whichever comes first. See Mobil.US for details on the Mobil 1 limited warranty and qualifying conditions.