With the help of this article, you will be able to have a broader understanding of best 5w40 synthetic oil, as I will be discussing the features, pros, and cons in detail. Other than that, make sure to read until the end.
If you don’t have the time or the energy to look for the 5w40 synthetic oil that best suited for you, no worries; I have you covered. I have put together here a list of the best 5w40 synthetic oil currently available.
Top 10 Best 5W40 Synthetic Oil
Reviews on 10 Top Rated 5W40 Synthetic Oil
If you are looking for the Best 5W40 Synthetic Oil, then any of these 10 would be a great choice for you.
- “The Only One“ endorsed and recommended by Cummins
- Superior synthetic base stocks provide faster, safe starts during freezing weather and enhanced thermal properties for hot weather operations
- Outstanding oxidation resistance supports long oil life in heavy duty engines
- Superior wear protection for hardworking heavy-duty trucks and equipment
- PROVEN TO MINIMIZE WEAR with enhanced anti-wear additives that form an extra layer of defense between your engine’s critical moving parts
- RESIST OIL BREAKDOWN with superior antioxidants that guard against oil-degrading oxygen, keeping oil working longer and extending the life of your engine
- FIGHT SLUDGE & DEPOSITS with our advanced detergent system that keeps cylinder walls and moving parts in your engine clean
- MINIMIZE EXPENSIVE REPAIRS by safeguarding vital engine components from exhaust system damage
- PROVIDE EXCEPTIONAL TEMPERATURE PROTECTION by retaining a greater degree of viscosity no matter the climate or driving conditions
- Unique Additive Technology for UNSURPASSED WEAR PROTECTION, oxidation, and high temp stability. 60% lower wear than leading lubricants and standards. WIDE RANGE COMPATIBLE - Compatible with all heavy-duty diesel engines.
- HIGHEST VISCOSITY INDEX any 5W-40 motor oil, of any brand, with exceptional stability and flow properties. Friction modified and VI stabilizer pre-boosted. Un-rivaled turbo-charger protection, will not create deposits and ash on turbo bearings (will not fry on the turbo). Up to 4% Fuel economy vs any 15W-40. COLD FLOW - Exceptional cold flow down to - 46 F.
- OUTSTANDING POWER-STROKE PERFORMANCE Including 6.0 L turbo diesel: ELIMINATES STICTION AND INJECTOR ISSUES that plague Power-stroke engines - No need for additional additives - Contains state-of-the-art dispersal and ash control systems to keep your engine extremely clean.
- EXTREME DRAIN CAPABILITIES: 25,000 mile drain interval for pickups and 80,000 for class 8 semi-trucks*
- WHAT WILL YOU NOTICE THE FIRST TIME YOU SWITCH? - Dramatic reduction of engine noise. Improved fuel economy by at least 2%. Substantially longer drain intervals vs all other brands. Virtually no deposits on turbos. Significantly improved oil analysis results and engine durability.
- For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
- Formulated for longer drain intervals
- Helps prevent build up that can cause rust and corrosion
- Reduces friction for less engine wear
- High resistance to viscosity and thermal breakdown
- Helps reduce exhaust emissions
- Full synthetic 5W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, oil breakdown, and improves low-temperature flow
- Exceptional wear protection for longer life in a wide range of heavy-duty engine applications — from pickup trucks to tractors to semi rigs
- Enhanced fuel economy capability of 1.5 percent without compromising engine protection or durability (compared to 15W-40 oils)
- Multi-functional dispersant additives provide an enhanced level of protection against the effects of soot, dirt, and other contaminants (compared to previous formulation)
- Increased shear stability for better viscosity control and optimal engine oil pressure
- Better cold-cranking properties and low-temperature pumpability for reaching critical engine parts faster
- Case of three 1-gallon bottles with ergonomic design for easy handling and pouring
- Maintains fuel economy without sacrificing engine durability.
- Superior cold weather startability and operating characteristics.
- Oil strength: withstands higher heat range than conventional oils.
- Keep-clean performance: superior soot busting, deposit-dispersing capability.
- Friction modified with Micron Moly and Penetro
- Mobil 1 Turbo Diesel Truck Is Designed For Modern Diesel Truck Engines, Delivering Long Drain Capability, Exceptional Performance, And Potential Fuel Economy Benefits
- Meets Or Exceeds The Demanding Specifications Of Major Truck Manufacturers - One Engine Oil Can Be Used For Mixed Fleet Operations
- Recommended For Use In All Super High-Performance Diesel Applications, Including Low Emission Engines
- Helps Engines Last Longer By Reducing Low-Temperature Sludge Buildup And High-Temperature Deposits
- API CJ-4 APPROVED
- Made from Pennzoil's patented gas-to-liquid PurePlus Technology combined with a high-performance additive system for complete protection
- Nothing keeps your engine closer to factory clean (based on Sequence VH and M-111 sludge test using SAE 0W-40)
- No other leading motor oil provides better protection from friction (based on Sequence IVA wear test using SAE 0W-40)
- Provides better fuel economy (meets the requirements of MB 229.5 which includes Fuel Economy Improvement (FEI) requirement as determined in industry standard gasoline engines)
- Formulated to deliver faster low-temperature oil flow and protection in extreme heat
- Helps protect engines from loss of horsepower
- Case of six 1-quart bottles
- Rapid oil delivery at low temperatures, high lubrication reliability at high and low temperatures
- Long engine service life due to high level of protection against wear, mixable and compatible with commercially-available engine oils
- Outstanding engine cleanliness, tested with catalytic converters and performance proved with turbochargers
- Saves fuel and reduces pollutant emission; Optimum oil pressure at all engine speeds, high shear and ageing stability
- Approvals from vehicle manufacturers for Leichtlauf High Tech 5W-40 include BMW Longlife-01, MB-Approval 229.5, Porsche A40, Renault RN 0700, 0710, VW 502 00/505 00
The article ends here, detailing the best 5w40 synthetic oil. However, the best option for each person will vary depending on their individual needs and preferences. But here, the products we have listed above, have great features and are highly rated by customers. So, I hope that it may have helped you finalize your decision to choose the best one for you.
Last update on 2022-07-03 / Affiliate links / Images from Amazon Product Advertising API