Are you planning to buy 5 watt 40 full synthetic oils, and are you confused about the options ? You have landed on the right page.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Shell Rotella 5 Watt 40 Full Synthetic Oil READ REVIEW

Best With Fast Shipping: Buy: Mobil 1 5 Watt 40 Full Synthetic Oil READ REVIEW

Best For Older Cars: Buy: Pennzoil 5 Watt 40 Full Synthetic Oil READ REVIEW

Best For Better Price: Buy: Amazon Basics 5 Watt 40 Full Synthetic Oil READ REVIEW

Best For German Car: Buy: Liqui Moly 5 Watt 40 Full Synthetic Oil READ REVIEW

Best For Japanese Cars: Buy: Valvoline 5 Watt 40 Full Synthetic Oil READ REVIEW

Best For Truck: Buy: Schaeffer Manufacturing Co 5 Watt 40 Full Synthetic Oil READ REVIEW

Best For Tdi Engine: Buy: Pentosin 5 Watt 40 Full Synthetic Oil READ REVIEW

Best For Wet Clutch Performance: Buy: Castrol 5 Watt 40 Full Synthetic Oil READ REVIEW

Best With Zinc: Buy: Triax 5 Watt 40 Full Synthetic Oil READ REVIEW

Best For Cheap Price: Buy: Mobil 5 Watt 40 Full Synthetic Oil READ REVIEW

Best Overall: Shell Rotella 5 Watt 40 Full Synthetic Oil

Buy on Amazon

The Shell Rotella 5 Watt 40 Full Synthetic Oil is capable of outshining several other oils featured in this list in overall features. The shell rotella 5 watt 40 full synthetic oil runs smooth, comes with great stuff and it works great. The manufacturer says: That’s why we created shell rotella, for hard-working engines to reduce engine wear and tear. Also, oil comes with a wide range of specifications and approvals from many of the world's leading engine makers, It is an excellent choice for on-highway fleets, general haul, construction, agriculture, public-transport operators, and diesel pick-up trucks.

The oil provides better low temperature flow and increased fuel economy performance, without compromising durability, compared to conventional sae 15w. Moreover, this allows for a long engine life, it works very well and has a great design. Finally, the shell rotella 5 watt 40 full synthetic oil provides adequate lubrication, it doesn't compete with synthetic oil's overall engine protection and performance.

Almost all buyers found that the oil is great price on the most versatile oil. Moreover, they say that the oil provides excellent protection against harmful engine wear and sludge. Further, they say that oil is important to note that waste customers may continue to use shell rotella. Overall, for almost all buyers, Shell Rotella product was the most suitable.

• Better cold-cranking properties and low-temperature pumpability for reaching critical engine parts faster.
• This is best for long intervals between oil changes and maximum protection from wear.
• This is the best diesel oil for your money on the market.
• This is running strong, starts easy and it is good for value for money.

Best With Fast Shipping: Mobil 1 5 Watt 40 Full Synthetic Oil

Buy on Amazon

The mobile 1 5 watt 40 full synthetic oil is capable of outshining several other oils featured in this list in overall features for the price point. The mobile 1 5 watt 40 full synthetic oil is good for a very good price, is very good and it works great. Its uniform synthetic oil molecules reduce friction, helping to prevent deposits and sludge buildup. Further, it provides excellent internal engine heat protection (up to 500 degrees fahrenheit), and low-temperature protection (to -40 degrees fahrenheit), supporting quick cold-weather starting and ultra-fast protection.

The oil protects the engine and it is best for oil type. Most importantly, the Mobil 1 5 Watt 40 Full Synthetic Oil is cheaper than local stores and it worked perfectly.

Most customers opine that oil is the perfect alternative to mercedes oil changes. And, they strongly agree that the oil is certified for use in the 2018 mercedes. In addition, a few also found that this costs as much as a jug of oil in the store. To sum up, buyers found this to be one of the best oils for daily purposes.

• This is the most affordable way to buy.
• This is a regular order item for rme.
• This is perfect for vehicles which specify 30wt oil.
• This comes with the best deal and it works fine.

Best For Older Cars: Pennzoil 5 Watt 40 Full Synthetic Oil

Buy on Amazon

The Pennzoil 5 Watt 40 Full Synthetic Oil's material feels more premium than its price would suggest. The pennzoil 5 watt 40 full synthetic oil has excellent performance in extreme temperatures and protects against low speed pre-ignition (lspi) in modern turbocharged direct injection gasoline engines. Make sure this fits by entering your model number. Further, the oil is made from pennzoil's patented gas-to-liquid pureplus technology combined with a high-performance additive system for complete protection.

The oil works well for very high quality and it is very smooth. In addition, the oil runs smoother, is very good and it is strong. Lastly, the pennzoil 5 watt 40 full synthetic oil is very happy and it is used for auto repair.

Most buyers quickly discover that the oil would be listed on the back of the motor oil container. Further, they also found that the oil is one of the best oils for an euro engine, It is bmw ll. Also, they say that oil is the only way to be sure.

• This sounds great and it is used for factory filling.
• This is designed for 0w-20 oil, higher weight engine might cause damage.
• This is for power steering, is readily available and it makes for a great buy.
• This is recommended for bmws with high mileage that burn oil.

Best For Better Price: Amazon Basics 5 Watt 40 Full Synthetic Oil

Buy on Amazon

The Amazon Basics 5 Watt 40 Full Synthetic Oil's material feels more premium than its price would suggest. The amazon basics 5 watt 40 full synthetic oil is good for very high quality, is made for good stuff and it is accurate. For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. In addition, this is very good and it is good for older vehicles.

The oil is very affordable, is single and it is used for great products. Further, it is very clean, packed well and right here. Most importantly, the Amazon basics 5 watt 40 full synthetic oil has great mileage, is good for a better price and it does the job.

Most customers quickly discovered that the oil is a top grade oil and should be fine. In addition, a few strongly agree that oil is high - grade trustworthy stuff. Also, they say that the oil looks and feels the same as the top brand oils.

• This is a great price for synthetic oil and trying it out for the first time.
• This is made by a very reputable company.
• The oil is as good as the top brands, costing more money.
• Helps prevent build up that can cause rust and corrosion.

Best For German Car: Liqui Moly 5 Watt 40 Full Synthetic Oil

Buy on Amazon

We would, of course, be remiss if we didn't mention Liqui Moly 5 Watt 40 Full Synthetic Oil for daily purpose. The liqui moly 5 watt 40 full syntheticoil is very clean, is very happy and it is used for oil temp. The Manufacturer says: Our solutions are largely based on our own recipes, which we permanently test and adapt to the latest technical circumstances. Moreover, the oil is good for extended oil change intervals and the highest demands.

The oil allows for better running engine, is economical, it runs strong and has a great design. Above all, the liqui moly 5 watt40 fullsynthetic oil is more efficient is commercial, it is strong and has a unique design.

Most customers found that the oil has a grayish color because of a robust additive package. Also, they say that the oil offers a specific high performance wet clutch oil. And, they say that the oil has a nice lighter honey brown color to it with a consistent fine viscosity. In short, most buyers agree that oil is functionally comfortable and no one questions it.

• This is perfect for vw 1.8t and 2.0t engines.
• The Manufacturer says: an impressive result that reflects both our exceptional quality and our continuity.
• This is a group iii oil as confirmed by liqui moly.
• This is right here and it is much smoother.

Best For Japanese Cars: Valvoline 5 Watt 40 Full Synthetic Oil

Buy on Amazon

We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate oil. The Valvoline 5 watt 40full synthetic oil is exactly that - it's a simple oil that hits all the right notes. The Valvoline 5watt 40 full synthetic oil can be used for easy pour spout and it provides better gas mileage. The manufacturer says: Fight sludge & deposits with our advanced detergent system that keeps cylinder walls and moving parts in your engine clean. And, the oil runs much quieter and it is great with a good filter.

Most importantly, the Valvoline 5 Watt 40 Full Synthetic Oil is for power steering, can trust for the highest quality and it is good for the right price.

Most buyers found that the oil could be used by v. than satisfy the toughest standards. And, a few strongly agree that the oil is used for the 2012 Mercedes benz e550. In addition, a few strongly agree that this oil is specified for all bmw m5 engines, 2.5 l, 3.0l, 4.4l and 5.4l. In short, for almost all customers, the oil was most suitable.

• Minimize expensive repairs by safeguarding vital engine components from exhaust system damage.
• This is suitable for many gasoline and diesel applications.
• This oil meets all the VW specs, 502, 505 etc.
• This is designed for good mileage and it is very happy.

Best For Truck: Schaeffer Manufacturing Co 5 Watt 40 Full Synthetic Oil

Buy on Amazon

The Schaeffer manufacturing of 5 watt 40 full synthetic oil might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few iterations. The Schaeffer manufacturing co 5 watt 40 full synthetic oil is suitable for use with ck-4 specifications. Formulated to provide maximum protection against wear, oxidation, deposit formation, soot contamination and aeration. Also, it maintains viscosity and performance in higher operating temperatures, allowing for longer oil life and durability.

Lastly, the Schaeffer Manufacturing Co 5 Watt 40 Full Synthetic Oil has excellent cold cranking and it is compatible with conventional oils.

Almost all buyers found that the oil is the same oil as the older label schaffer’s 9000. In addition, they also found that the oil is a top tier synthetic oil. In addition, a few say that this oil can take longer drain intervals. To sum up, for almost all customers, the oil was what they were looking for.

• Friction modified with micron moly and penetro.
• Maintains fuel economy without sacrificing engine durability.
• Keep-clean performance: superior soot busting, deposit-dispersing capability.
• This has excellent cold cranking startability and it protects against oil aeration.

Best For Tdi Engine: Pentosin 5 Watt 40 Full Synthetic Oil

Buy on Amazon

The features department is where Pentosin 5 Watt 40 Full Synthetic Oil truly manages to shine. The pentosin 5 watt 40 full syntheticoil offers a high safety margin against vapor lock, long-term resistance to water absorption and water retention, plus superior corrosion resistance. Make sure this fits by entering your model number. These parts address known weaknesses and premature failures of factory parts.

Oil has long been recognized as an innovator in fluid technology. Finally, the pentosin 5 watt40 fullsynthetic oil is an all-season motor oil that offers great protection against harsh start-up conditions and extreme temperature changes.

Almost all customers found that the oil would be fine, based on Blackstone labs recommendations at 5k. And, they also found that the oil is a high quality engine oil at a very reasonable price. Moreover, they say that oil is one of the lowest cost. Overall, at the price, they believe that they got a steal of a deal with it.

• These include hydraulic, electric, and electro-hydraulic steering system components.
• This includes a growing number of “better than oe” parts for selected applications.
• They don't have a part number and they can't be pulled off some warehouse shelf.
• This is highly recommended on the passat users web site.

Best For Wet Clutch Performance: Castrol 5 Watt 40 Full Synthetic Oil

Buy on Amazon

Not everyone likes to purchase oil for their regular usage, but the Castrol 5 Watt 40 Full Synthetic Oil would be an anomoly. The castrol 5watt 40full synthetic oil is good for a very good price and it makes for a great company. Castrol edge euro car fluids are engineered with fluid titanium technology to transform under pressure, increasing its film strength to prevent oil breakdown, reduce friction and have been optimized to deliver up to 40% better performance against acea standards to unlock maximum engine performance. These standards can apply to both gasoline and diesel - powered engines and are often more demanding than ilsac/api requirements.

Lastly, the castrol 5 watt 40 full synthetic oil is for extreme pressure and it is accurate.

Most customers quickly discovered that the oil can be used as it is fully synthetic oil. Moreover, they also found that the oil is suitable for use in automotive gasoline and diesel vehicles by manufacturer.sss. In short, for most customers, the oil was what they were looking for.

• This fits your ducati motorcycle.
• This is very good and it is for wet clutch performance.
• This reduces friction between moving surfaces.
• This is designed for European cars.

Best With Zinc: Triax 5 Watt 40 Full Synthetic Oil

Buy on Amazon

The best part: Triax 5 Watt 40 Full Synthetic Oil costs comparatively low and it is available to ship in 24 hours. The triax 5 watt 40 full synthetic oil is especially effective on hot section parts such as piston rings, turbo chargers, bearings and valves. What will you notice the first time you switch. These products meet and exceed a wide range of oem specifications and performance requirements.

Most importantly, the triax 5 watt 40 full synthetic oil makes for a much quieter, has higher shear stability and it runs quieter.

Most buyers agree that the oil can be used on big boyrigs too. Also, they also found that the oil is great for 7.3 powerstroke. Also, they say that this engine oil does contain some pao group iv. is one of the reasons for its superb performance.

• This can qualify for free shipping and it is unbeatable.
• This reduces friction on virtually all components requiring lubrication.
• This provides year-round engine protection even in the most severe operating conditions.
• This is improved far beyond api requirements.

Best For Cheap Price: Mobil 5 Watt 40 Full Synthetic Oil

Buy on Amazon

The mobile 5 watt 40 full synthetic oil's material feels more premium than its price would suggest. The mobile 5 watt 40 full synthetic oil is very good and it is noticeable. For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. This product meets or exceeds the requirements of the latest api, acea, and global industry specifications for diesel engine oils, as well as the requirements of virtually all major American and European engine manufacturers.

Lastly, the Mobil 5 Watt 40 Full Synthetic Oil allows for great performance, is good for low viscosity and it is perfect for non turbo.

Most customers agree that the oil is designed for DPF exhaust use. In addition, a few also found that oil is great oil for a dirt cheap price. In addition, a few strongly agree that this oil ( 5w40 ) has a max of 1 % bulk mass for sulfur according to specs. Consequently, buyers were very happy to recommend it to friends and families.

• This is the best oil you can buy for a diesel engine.
• This is easy to order, shows up as advertised.
• This is going strong and it can buy a lawn mower.
• This allows for better fuel mileage, it is strong and has a great design.