Mobil 1 ESP 0W-30 - 5L ⚫ Review 🏆

Mobil 1 ESP 0W-30 is a fully synthetic motor oil designed for modern gasoline and diesel engines requiring low viscosity oils that meet strict fuel economy standards. This multi-grade oil has a very low viscosity of 0W when cold, allowing for easy starting and fast lubrication at low temperatures. The 30 weight at operating temperature provides excellent protection under high temperature conditions while maintaining the best possible fuel economy.

Mobil 1 ESP 0W-30 utilizes a blend of synthetic base oils and a precisely balanced additive package to deliver exceptional performance, protection and fuel economy benefits. It is engineered to provide long drain intervals while protecting critical engine parts from wear and deposits. The advanced full synthetic formula makes it an ideal choice for modern turbocharged direct injection gasoline engines and modern diesel passenger car engines.

Weight and Viscosity

Mobil 1 ESP 0W-30 is a high performance synthetic engine oil with a low viscosity rating of 0W-30. The 0W refers to the oil's behavior in cold temperatures, indicating it has a viscosity grade of 0 in winter conditions. This allows the oil to flow easily when an engine is first started in cold weather, providing faster lubrication to critical engine parts during start-up. The low viscosity also minimizes friction for improved fuel economy.

The 30 viscosity rating refers to the oil's thickness at higher operating temperatures. This lower rating provides less resistance inside the engine compared to thicker oils, again improving fuel efficiency. So Mobil 1 ESP 0W-30 offers the quick flow and pumpability of a 0W oil when cold, along with the protection of a 30 weight oil when the engine is hot. This combination helps provide year-round performance and engine protection across a wide range of temperatures.

Synthetic Formula

Mobil 1 ESP 0W-30 utilizes a 100% synthetic base oil that offers significant advantages over conventional motor oils that use crude oil as their base. Synthetic oils like those found in Mobil 1 provide improved performance and protection compared to conventional oils.

The highly refined synthetic base oils allow Mobil 1 ESP 0W-30 to flow more freely at low temperatures while maintaining viscosity at high temperatures. This results in easier cold starts while also protecting the engine against wear at higher operating temperatures.

Additionally, the purity of synthetic base oils enables improved fuel economy performance. Mobil 1 ESP 0W-30 can provide up to 3% improved fuel economy compared to conventional oils.

Overall, the 100% synthetic formula of Mobil 1 ESP 0W-30 delivers enhanced performance and protection across a wide temperature range. Drivers can benefit from easier cold weather starts, improved high temperature protection, and increased fuel efficiency.

Additive Package

Mobil 1 ESP 0W-30 features a proprietary additive package designed to provide exceptional performance and protection for your engine. The additives help keep critical engine parts clean, reducing deposits that can lead to reduced performance over time.

The detergent and dispersant additives suspend sludge and dirt, preventing them from settling and sticking to engine components. This helps minimize the formation of harmful deposits, especially at high temperatures when oil tends to thicken and lose some of its cleaning ability.

In addition, Mobil 1 ESP 0W-30 contains anti-wear agents that create a protective layer on engine surfaces. This allows moving parts like cams and lifters to slide smoothly over one another, minimizing friction and wear even during extreme pressure conditions.

The end result is an additive package that offers advanced protection beyond what you'd typically find in a conventional motor oil. Your engine stays cleaner, experiences less wear, and maintains peak performance even after thousands of miles.

Fuel Economy

Mobil 1 ESP 0W-30 is formulated to provide improved fuel economy compared to higher viscosity oils. The advanced full synthetic formula and 0W-30 viscosity grade helps to reduce friction and pumping losses in the engine.

The low viscosity oil can flow through the engine easier, especially when cold, reducing drag on engine components. This frees up energy normally lost to friction, enabling better fuel economy. Mobil claims their 0W-30 oil allows up to 1.7% better fuel economy over higher viscosity 10W-30 oils.

Independent testing by AAA found 0W-30 provides a modest improvement in fuel economy of around 0.4% compared to 10W-30 in city driving. While the gains are relatively small, they can add up to meaningful fuel savings over time. This makes 0W-30 a good option for hybrids and other vehicles where maximum fuel economy is desired.

The low viscosity does not appear to come at the expense of engine protection either. Mobil 1 ESP 0W-30 meets strict industry performance specifications and provides robust wear protection. So drivers get the fuel economy benefits of a thin oil without sacrificing engine durability.

Oil Change Intervals

Mobil 1 ESP 0W-30 is designed for extended oil change intervals. The manufacturer recommends intervals of up to 15,000 miles or 1 year, whichever comes first. This is significantly longer than the typical 3,000-5,000 mile oil change interval for conventional motor oils.

The synthetic formula and robust additive package allow Mobil 1 ESP 0W-30 to maintain its viscosity and provide engine protection for a longer period of time between oil changes. However, oil change intervals can vary depending on driving conditions and styles. More stop-and-go, short trip driving will cause oil to break down faster than highway driving.

To truly maximize oil change intervals, used oil analysis is recommended. This allows you to monitor the condition of the oil and determine the optimal change interval for your specific vehicle and driving habits. With oil analysis, it's possible to extend intervals up to 20,000+ miles in some cases, while maintaining engine protection. However, it's important to follow manufacturer recommendations if you do not utilize oil analysis.

High Temperature Performance

Mobil 1 ESP 0W-30 is designed to provide excellent high temperature performance. The advanced full synthetic formula is engineered to have superb thermal and oxidation stability. This helps minimize the formation of deposits, even under the high temperatures found inside modern engines.

Many conventional motor oils can start to oxidize and thicken at high operating temperatures. But the proprietary additive package in Mobil 1 ESP 0W-30 allows it to maintain its viscosity and stay strong even under extreme heat. This helps prevent the oil from breaking down prematurely.

The oil's outstanding thermal stability and resistance to oxidation allows for extended oil change intervals without compromising protection. Mobil 1 ESP 0W-30 is able to retain its lubricating properties and keep engines clean even after prolonged exposure to high temperatures. Its robust thermal stability gives drivers added peace of mind and helps maintain optimal engine performance.

Low Temperature Performance

Mobil 1 ESP 0W-30 motor oil is engineered to provide exceptional cold flow performance and protection at low temperatures. The 0W viscosity grade indicates that the oil has a similar viscosity to water at cold start-up temperatures. This allows the oil to flow and circulate rapidly at engine start-up, even in extremely frigid conditions. Rapid oil flow minimizes engine wear during cold starts, which is when most wear occurs.

The synthetic formula provides a significant advantage over conventional oils in cold temperature performance. The uniform molecular structure and lack of impurities allows synthetic oil to flow freely at low temperatures where conventional oils would thicken. Mobil 1 ESP 0W-30 has been tested down to -51°C and meets the latest automaker specifications for cold cranking viscosity. You can count on rapid circulation to protect critical engine components when starting in cold weather. Overall, the impressive low temperature flow characteristics and fast circulation help to extend engine life.

Price

When looking at the price of Mobil 1 ESP 0W-30 motor oil, it's important to consider the price per quart compared to other brands, as well as the potential cost savings from extended oil change intervals.

At around $25 for a 5 liter jug, the per quart price of Mobil 1 works out to approximately $5. This is comparable to other leading synthetic motor oil brands like Castrol or Valvoline. While conventional motor oils can be purchased for less per quart, the advanced full synthetic formula of Mobil 1 can provide benefits that justify the slight premium in upfront price.

One of the key advantages of Mobil 1 ESP 0W-30 is the ability to extend oil change intervals beyond the normal 3,000 miles. With this motor oil, oil change intervals can safely be extended to 10,000 miles or even up to 15,000 miles in some driving conditions. Less frequent oil changes significantly reduce maintenance costs over the lifespan of your vehicle. The savings on labor for oil changes can offset the marginally higher price per quart of Mobil 1.

When you consider the potential for improved engine protection and fuel economy combined with longer drain intervals, Mobil 1 ESP 0W-30 provides excellent value for money that can pay dividends in reduced operating costs over time. The price tag may be slightly higher than conventional oils, but the benefits of Mobil 1's advanced full synthetic formula make it a worthwhile investment for many drivers.

Conclusion

Mobil 1 ESP 0W-30 is a high-performance fully synthetic motor oil that offers several benefits but also has some downsides.

Pros

• Formulated for fuel economy - can improve gas mileage up to 2%
• Allows for longer oil change intervals - up to 15,000 miles
• Provides excellent high temperature protection
• Flows quickly for fast lubrication at low temps

Cons

• More expensive than conventional oils
• May not be suitable for older engines

Overall, Mobil 1 ESP 0W-30 is an excellent choice for newer gasoline and diesel engine passenger vehicles from auto manufacturers such as General Motors, Honda and Toyota. It meets or exceeds industry standards for high performance oils. Drivers who want maximum engine protection, improved fuel economy and extended oil change intervals will benefit the most from using Mobil 1 ESP 0W-30.