Liqui Moly Synthoil Longtime Plus 0W-30 - 1 Litre ⚫ Review 🏆

Liqui Moly Synthoil Longtime Plus 0W-30 is a fully synthetic engine oil designed for gasoline and diesel engines. This motor oil provides maximum protection and performance for modern engines that require low viscosity oils to improve fuel economy.

With its 0W-30 viscosity grade, Synthoil Longtime Plus flows easily when cold yet maintains a protective oil film at high temperatures. The "Plus" designation indicates it contains friction-reducing additives to enhance engine efficiency. Synthoil Longtime Plus exceeds strict standards for fuel economy oils while also providing exceptional wear protection and engine cleanliness.

Specifications

The Liqui Moly Synthoil Longtime Plus 0W-30 is a fully synthetic engine oil that meets the latest specifications for fuel efficiency and engine protection. This oil has a viscosity grade of 0W-30, indicating it has a low viscosity when cold for easier starting and protection at low temperatures, while maintaining the higher viscosity needed when hot for lubrication and wear protection.

The 0W-30 viscosity grade makes this oil ideal for modern vehicles that recommend lighter viscosity oils for improved fuel economy. The "0W" portion means it has similar viscosity properties to a 0 weight oil when cold. The fully synthetic base oil composition also helps with cold starting and low temperature flow ability.

At the same time, this Liqui Moly oil still provides the high temperature viscosity and lubrication of a 30 weight oil when hot. This combination helps maximize engine efficiency and fuel economy while protecting the engine under all operating conditions. Overall, the 0W-30 grade offers a balance between cold weather performance and fuel economy recommended for many newer gasoline and diesel engine vehicles.

Key Features

Liqui Moly Synthoil Longtime Plus 0W-30 is a fully synthetic motor oil with several key features that set it apart.

• Low friction: The oil contains special friction-reducing additives that allow engine components to move smoothly and efficiently. This results in less energy loss from friction, helping improve fuel economy.

• High fuel economy: In addition to low friction, the 0W-30 viscosity grade makes this oil ideal for maximizing fuel efficiency. The "0W" indicates good cold flow properties for start-up in cold weather, while the 30 grade provides the right viscosity for optimal fuel economy when the engine is hot.

• Long service intervals: Synthoil Longtime Plus is engineered for extended oil drain intervals, allowing you to go longer between oil changes. The synthetic base oils and advanced additives help the oil maintain its protective properties for an extended period. Its low volatility also reduces oil consumption between changes.

Benefits

Liqui Moly Synthoil Longtime Plus 0W-30 offers several key benefits for your engine:

• Improved engine protection: This oil contains additives that form a protective layer on all engine parts. This reduces friction and wear, even during cold starts when engines are most vulnerable. The oil helps prevent deposit build-up that can damage the engine over time.

• Wear reduction: The fully synthetic formula provides excellent protection against wear from high engine temperatures. It keeps all moving engine components properly lubricated. This minimizes metal-to-metal contact, reducing friction and engine wear.

• High temperature performance: The 0W-30 viscosity grade provides excellent flow at low temperatures while maintaining oil film thickness at high engine temperatures. This allows the oil to properly lubricate the engine even under severe driving conditions. The oil resists thermal breakdown, maintaining its protective properties throughout long drain intervals.

Application

Liqui Moly Synthoil Longtime Plus 0W-30 is designed for both gasoline and diesel engines in passenger cars and vans. This oil is formulated to provide maximum protection and performance in modern engines from a wide range of manufacturers.

The 0W-30 viscosity grade is optimized for year-round use. The "0W" indicates good cold flow properties for easier starting and fast lubrication at low temperatures, while the "30" viscosity provides adequate film thickness for protection at normal operating temperatures. This combination makes Synthoil Longtime Plus 0W-30 an excellent choice for regions with moderate to extreme climates.

In gasoline engines, Synthoil Longtime Plus provides exceptional resistance to viscosity and thermal breakdown, keeping the oil within grade for extended drain intervals. The fully synthetic base oils also have very low volatility, minimizing oil consumption in gasoline direct injection engines.

In diesel engines, including modern common rail designs, Synthoil Longtime Plus delivers outstanding soot and deposit control. Its detergents keep critical areas like the turbocharger and EGR system clean. And its shear-stable viscosity modifiers retain viscosity under heavy loads, preventing wear in components like injectors and high pressure pumps.

So whether running a high-revving turbocharged gasoline engine or a high-torque diesel, Liqui Moly Synthoil Longtime Plus 0W-30 has outstanding all-around performance. Its broad applicability makes it an excellent choice for mixed fleets of both gasoline and diesel passenger cars and vans.

Performance

The Liqui Moly Synthoil Longtime Plus 0W-30 fully synthetic engine oil delivers excellent performance in a variety of ways.

Engine Cleanliness

This oil keeps your engine remarkably clean. Its synthetic formula prevents the formation of sludge, deposits and corrosion. It also efficiently cleans away any buildup that was already present in your engine. By keeping critical engine components clean, it allows your engine to run smoothly and efficiently.

Oil Stability

In addition, Liqui Moly Synthoil Longtime Plus provides superb oil stability. This oil is designed to resist thermal breakdown and oxidation, even under extreme driving conditions. It retains its viscosity and protects your engine from wear for extended oil change intervals. You can rely on the oil to maintain its protective properties for the full recommended change interval.

Fuel Economy

The advanced full synthetic formula also improves fuel economy. The 0W-30 viscosity grade provides low friction and minimal drag on engine components. This allows the engine to operate at peak efficiency, saving fuel. The oil's extreme resistance to thickening also ensures consistent fuel economy performance throughout its full service life.

Pros

Liqui Moly Synthoil Longtime Plus 0W-30 offers some excellent benefits that make it a top choice for many drivers.

• Excellent wear protection - This oil uses fully synthetic base oils and advanced additives that provide exceptional protection against engine wear. It keeps critical engine components properly lubricated even under extreme driving conditions to prevent premature wear and extend engine life.

• Improved fuel economy - The 0W-30 viscosity grade helps reduce friction and pumping losses compared to thicker oils, allowing the engine to operate more efficiently. Drivers can expect to see noticeable gas mileage improvements after switching to this low viscosity oil.

• OEM approvals - Liqui Moly Synthoil Longtime Plus is approved for use by major original equipment manufacturers such as VW, Mercedes Benz, Porsche, and BMW. It meets the strict performance requirements set by these automakers for their vehicles. This makes it a great choice for models from these manufacturers.

Cons

While the Liqui Moly Synthoil Longtime Plus 0W-30 oil offers many benefits, there are some potential drawbacks to consider:

• Premium price - This is a high-end synthetic oil, so it comes with a premium price tag. The 1 liter bottle costs around £15, which is on the more expensive side for engine oils. For some consumers, the price may be prohibitive, especially for higher-volume oil changes.

• May not be ideal for high mileage engines - This oil is designed for long drain intervals, with a change interval of up to 30,000 miles. However, for engines with very high mileage (over 100k miles), a thinner oil or shorter change interval may be preferable to provide maximum protection. So this oil may not be the best choice for very old or high mileage vehicles.

Overall the premium price tag means the Liqui Moly Synthoil Longtime Plus oil is more suited for newer, lower mileage engines where the extended drain interval can maximize value. It may be overkill for older engines where a less expensive conventional oil changed more frequently could suffice. So consider your vehicle's condition and maintenance needs when weighing the pros and cons of this oil.

Value

The Liqui Moly Synthoil Longtime Plus 0W-30 offers good value for a fully synthetic engine oil. At around £15 for 1 liter, it may initially seem more expensive than a conventional oil. However, when considering the extended drain intervals and enhanced engine protection, it actually provides good value per mile driven.

Fully synthetic oils like this can often be used for 15,000 miles or more between oil changes when following the manufacturer's recommendations. So even though the oil itself costs more upfront, you'll likely get 2-3 times more miles out of it before needing to change it again. This brings the cost per mile down significantly.

With many synthetics enabling you to go 10,000+ miles between changes, the cost per mile is very reasonable. For the average driver putting on 10-15k miles per year, the extra cost of a synthetic is well worth it for the extended performance and engine longevity it provides.

Overall, at around 5-10 pence per mile driven, Liqui Moly Synthoil Longtime Plus offers excellent value as a high-quality fully synthetic motor oil. The upfront price is quickly offset by the improved mileage and protection over time.

Conclusion

Overall, Liqui Moly Synthoil Longtime Plus 0W-30 is an excellent choice for those looking for a high-quality synthetic engine oil. It meets the latest VW standards for longevity and protection and is suitable for a wide range of makes and models, both diesel and gasoline.

Key features of this oil include low viscosity for improved fuel economy, fast oil circulation at start up, and outstanding thermal stability for protection even under high temperatures. It keeps engines clean and provides reliable wear protection.

The oil offers great value given its quality and ability to extend oil change intervals. While it may cost more upfront than a basic mineral oil, the long-term savings from fewer oil changes can make it worthwhile. It's a worthwhile investment for those wanting to get the most out of their engine.

Overall, Liqui Moly Synthoil Longtime Plus comes highly recommended for its exceptional performance, protection, and ability to maximize engine life. It's a superb quality synthetic oil that lives up to its name. For those wanting the best for their engine, this oil delivers.