Marathon Endurance Synthetic Blend 5W30 Synthetic Oil is a premium-quality synthetic blend oil engineered to meet the performance needs of today’s advanced engines.

This 5W30 synthetic oil is formulated with high-quality base stocks and cutting-edge additives, this oil offers reliable protection in both standard and high-stress driving environments.

Whether your vehicle is equipped with a turbocharged gasoline direct-injection (TGDI) engine or a traditional gasoline-fueled system, this 5w30 synthetic oil helps maximize engine life and efficiency. It meets the latest ILSAC GF-6 and API SP industry standards, providing critical benefits like enhanced fuel economy, reduced timing chain wear, and advanced low-speed pre-ignition (LSPI) control.

This synthetic blend is suitable for use in a wide variety of vehicles. This includes passenger cars, light trucks, SUVs, and hybrid vehicles. It’s especially effective for engines operating under severe service conditions such as stop-and-go traffic, heavy loads, or high temperatures.

Engine cleanliness is a top priority.

This 5w30 synthetic oil combats sludge, varnish, and deposit formation, helping to maintain cleaner internal engine surfaces. Its optimized formulation also protects vital components from wear and tear, while maintaining emissions system integrity over time.

The oil’s cold weather performance ensures quick startup lubrication with excellent low-temperature pumpability. That means faster flow to key engine parts during cold starts—reducing wear when it’s needed most.

Marathon Endurance Synthetic Blend Oil also helps protect modern emissions control system catalysts by minimizing harmful deposits.

It outperforms older API SN PLUS oils with better oxidation control and stronger wear resistance, particularly in newer TGDI engines.

When your vehicle’s manufacturer calls for ILSAC GF-6 or API SP oils, oil delivers the durability, protection, and efficiency. Choose Marathon Endurance Synthetic Blend 5W-30 Motor Oil for confident performance, reduced maintenance concerns, and peace of mind.

Shop now for Marathon products online with Presidential Engineered Lubricants.

• Domestic and imported vehicles with turbocharged gasoline direct-injection (TGDI), conventional gasoline-fueled and flex-fuel passenger cars, light trucks, and sport utility vehicles, including gasoline-electric hybrids, especially when operating under severe conditions or anywhere the manufacturer calls for ILSAC GF-6 or API SP-rated oils for engine application.

• Please refer to the attached Safety Data Sheet and SPEC document for more information.

• Reduces risk of timing wear in modern TGDI engines. Improved pre-ignition protection that exceeds current API SN PLUS products. Protects emissions control system catalysts. Excellent fuel economy. Optimal low-temperature pumpability for cold start protection. Combats varnish and sludge to keep engines clean by minimizing deposit formation.