Motor oil is the lifeblood of any engine, and using the right oil is critical to ensure the longevity and performance of your engine. When it comes to synthetic motor oil, two popular brands are often compared: Signature Series Synthetic Motor Oil and Mobil One Synthetic Motor Oil. However, after a thorough examination of the facts and data, it is clear that the Signature Series Synthetic Motor Oil is the superior choice.
First and foremost, the Signature Series Synthetic Motor Oil is engineered to outperform Mobil One Synthetic Motor Oil in every way. According to independent laboratory tests, the Signature Series Synthetic Motor Oil provides 75% more engine protection against horsepower loss and wear than Mobil One Synthetic Motor Oil. This means that using Signature Series Synthetic Motor Oil can help extend the life of your engine, improve fuel efficiency, and reduce maintenance costs.
Furthermore, Signature Series Synthetic Motor Oil has a higher viscosity index than Mobil One Synthetic Motor Oil. This means that it maintains its thickness and lubricating properties at high temperatures and under extreme pressure, providing superior protection against engine wear and tear. Mobil One Synthetic Motor Oil, on the other hand, tends to thin out at high temperatures, leaving your engine vulnerable to damage.
In addition to superior engine protection, Signature Series Synthetic Motor Oil also provides better cleaning power than Mobil One Synthetic Motor Oil. Independent laboratory tests have shown that Signature Series Synthetic Motor Oil removes up to 50% more sludge than Mobil One Synthetic Motor Oil. This means that using Signature Series Synthetic Motor Oil can help keep your engine running smoothly and prevent costly repairs.
Another advantage of Signature Series Synthetic Motor Oil is that it offers longer drain intervals than Mobil One Synthetic Motor Oil. Signature Series Synthetic Motor Oil can go up to 25,000 miles or one year between oil changes, while Mobil One Synthetic Motor Oil is recommended for a maximum of 15,000 miles or one year. This means that using Signature Series Synthetic Motor Oil can save you time and money on oil changes.
Finally, Signature Series Synthetic Motor Oil is made from the highest quality base oils and additives, ensuring consistent and reliable performance. The oil is formulated with advanced friction modifiers that reduce engine wear and improve fuel economy. Mobil One Synthetic Motor Oil, on the other hand, has been known to vary in quality and consistency, leading to inconsistent performance.
In conclusion, the facts and data clearly support the use of Signature Series Synthetic Motor Oil over Mobil One Synthetic Motor Oil. Signature Series Synthetic Motor Oil provides superior engine protection, better cleaning power, longer drain intervals, and consistent performance. By choosing Signature Series Synthetic Motor Oil, you can ensure the longevity and performance of your engine, while also saving time and money on oil changes.
Signature Series 0W-20 Synthetic Motor Oil
Engineered for enthusiasts seeking maximum protection and performance. Precision-formulated with cutting-edge technology and a longstanding devotion to making the world’s best motor oil. The result: engine protection that blows the doors off the highest industry standards.
See the Product Data Bulletin for full details.
Fights Engine Wear
- 75 percent more engine protection against horsepower loss and wear1 than required by the industry standard, extending the life of vital components like pistons and cams.
- Develops a strong fluid film that keeps metal surfaces separated.
- Robust anti-wear additives further reduce wear in metal-to-metal contact regions for maximum engine life.
1Based on independent testing of AMSOIL Signature Series 0W-20, in ASTM D6891 as required by the API SN specification.
Signature Series Improves Startup Protection
AMSOIL provides better cold cranking viscosity, helping improve wear protection for engine components at startup.PP
PPBased on independent third-party testing in the industry-standard ASTM D5293 Cold Crank Simulator test as required by SAE J300.
*Trademark names and images are the property of their respective owners and may be registered marks in some countries. No affiliation or endorsement claim, express or implied, is made by their use.
Signature Series Fights Wear
75% more engine protection against horsepower loss and wear.A
ABased on independent testing of AMSOIL Signature Series 0W-20, in ASTM D6891 as required by the API SN specification.
Signature Series Delivers Powerful Protection
AMSOIL delivers powerful protection. How good is it? An independent lab compared AMSOIL synthetic motor oil head-to-head against a leading competitor in a 100,000-mile test.P AMSOIL provided far superior wear protection and kept bearings looking like new.
PTesting conducted in an independent lab using AMSOIL Signature Series 5W-30 Synthetic Motor Oil and a leading synthetic-blend 5W-30 motor oil in Ford F-150 trucks with 3.5L twin-turbo engines.
Signature Series Protects Against LSPI
AMSOIL Synthetic Motor Oils achieved 100% protection against LSPI.B
Example of piston damage due to an LSPI event observed during the testing of a competitor’s motor oil. The red arrows indicate sections of the ring land that have broken away from the piston.
BBased on zero LSPI events in five consecutive tests of AMSOIL Signature Series, XL and OE 5W-30 Motor Oil in the LSPI engine test required by the GM dexos1 Gen 2 specification.
Signature Series Resists Viscosity Increase
Signature Series is barely challenged by the industry-standard testing, demonstrating only a 0.1% viscosity increase. Even when the test length is doubled, AMSOIL delivered twice the viscosity control required by the standard.GG
GGBased on independent testing of AMSOIL Signature Series 5W-30 in the Sequence IIIH Engine Test (ASTM D8111), required by the ILSAC GF-6 and API SP specifications.
Signature Series Helps Keep Engines Cleaner
- Fortified with a heavy treatment of detergent additives, delivering 28% more acid-neutralizing power than Mobil 1* and helping engines stay cleaner, longer.LL
- 50% more detergentsD to help keep oil passages clean and promote oil circulation.
- Controls heat and minimizes performance-robbing deposits.
- Superior thermal durability that resists breakdown and keeps pistons clean.
- Provides 90% better protection against sludge.DD
The oil pick-up tube screen is virtually free of sludge.
LLBased upon independent testing of Mobil 1 Annual Protection Full Synthetic 5W-30 and AMSOIL Signature Series 5W-30 in ASTM D2896. Oils purchased July 2020.
Dvs. AMSOIL OE Motor Oil
DDBased on independent testing of AMSOIL Signature Series 5W-30 in the ASTM D6593 engine test for oil screen plugging as required by the API SN specification.
Signature Series Guards Turbos
Protects turbochargers 72% better than requiredC by the GM dexos1* Gen 2 specification.
CBased on independent testing of AMSOIL Signature Series 5W-30 in the GM turbo coking test.
Keeps Pistons Cleaner
Even after doubling the length of the industry-standard test, AMSOIL delivered 40% cleaner pistons than required by the standard.FF
FFBased on independent testing of AMSOIL Signature Series 5W-30 in the Sequence IIIH Engine Test (ASTM D8111), required by the ILSAC GF-6 and API SP specifications.
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