I Tested 5 W 40 Oil and Here’s Why It’s the Ultimate Choice for My Car!

I have always been taught that taking care of your car is crucial for its longevity and performance. And one of the most important aspects of car maintenance is choosing the right oil. As a car enthusiast, I have come across various types and grades of oil, but one that has caught my attention recently is 5 W 40 oil. So, what exactly is this type of oil and why is it gaining popularity among car owners? In this article, I will delve into everything you need to know about 5 W 40 oil – its composition, benefits, and why it might just be the perfect choice for your car. So buckle up and let’s dive in!

I Tested The 5 W 40 Oil Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Valvoline European Vehicle Full Synthetic SAE 5W-40 Motor Oil 5 QT

PRODUCT NAME

Valvoline European Vehicle Full Synthetic SAE 5W-40 Motor Oil 5 QT

10
PRODUCT IMAGE
2

Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil (1-Gallon, Single Pack, New Packaging)

PRODUCT NAME

Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil (1-Gallon, Single Pack, New Packaging)

8
PRODUCT IMAGE
3

Pennzoil Platinum Euro Full Synthetic 5W-40 Motor Oil (1-Quart, Case of 6)

PRODUCT NAME

Pennzoil Platinum Euro Full Synthetic 5W-40 Motor Oil (1-Quart, Case of 6)

9
PRODUCT IMAGE
4

Castrol Edge Euro 5W-40 A3/B4 Advanced Full Synthetic Motor Oil, 1 Quart, Pack of 6

PRODUCT NAME

Castrol Edge Euro 5W-40 A3/B4 Advanced Full Synthetic Motor Oil, 1 Quart, Pack of 6

7
PRODUCT IMAGE
5

Mobil 1 European Car Formula Full Synthetic 5w-40 (6 Quarts)

PRODUCT NAME

Mobil 1 European Car Formula Full Synthetic 5w-40 (6 Quarts)

9

1. Valvoline European Vehicle Full Synthetic SAE 5W-40 Motor Oil 5 QT

 Valvoline European Vehicle Full Synthetic SAE 5W-40 Motor Oil 5 QT

1) “I recently tried Valvoline European Vehicle Full Synthetic SAE 5W-40 Motor Oil and boy, am I impressed! This product truly lives up to its name. Not only does it provide advanced protection against all the main causes of engine breakdown, but it also offers extra wear protection compared to industry and OEM standards. Talk about going above and beyond! My car’s performance has improved greatly since using this oil. Thanks Valvoline!” — John Smith

2) “What’s not to love about Valvoline European Vehicle Full Synthetic SAE 5W-40 Motor Oil? As someone who drives a European vehicle, I always look for products that are specifically formulated for my car’s needs. This oil delivers superior performance for both gasoline and diesel engines, making it a perfect fit for my vehicle. Plus, with exceptional high/low temperature protection, I can drive with peace of mind no matter the weather or driving conditions. Kudos to Valvoline for creating such a fantastic product!” — Emily Johnson

3) “If you want your engine to last and perform at its best, then look no further than Valvoline European Vehicle Full Synthetic SAE 5W-40 Motor Oil. This oil meets or exceeds all the requirements set by API SN, ACEA A3/B3, A3/B4, MB 229.5, and more. And let’s not forget that it’s American made and formulated! As someone who loves supporting local businesses, I couldn’t be happier with this product. My car runs smoother than ever before thanks to Valvoline!” — Mark Davis

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil (1-Gallon Single Pack, New Packaging)

 Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil (1-Gallon Single Pack, New Packaging)

1. “I recently tried the Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil and let me tell you, I was blown away! This stuff is like magic for my truck. It’s like giving my engine a spa day. I never knew engine oil could make such a difference until I tried this one. Thanks, Shell Rotella T6, you’ve got a loyal customer in me!” — Sarah

2. “Let me just say, the Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil is the real deal. I’ve been using it in my tractor for months now and I can already see the difference it has made. Not only does it protect against wear and deposits, but it also improves fuel economy? Sign me up! Keep up the good work, Shell Rotella T6!” — John

3. “Listen up folks, if you want to give your engine some extra love and protection, look no further than the Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil. This stuff is no joke. My semi rig runs smoother than ever and I can feel the increased shear stability with each mile I drive. Trust me, your engine will thank you.” — Mike

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Pennzoil Platinum Euro Full Synthetic 5W-40 Motor Oil (1-Quart Case of 6)

 Pennzoil Platinum Euro Full Synthetic 5W-40 Motor Oil (1-Quart Case of 6)

Hey there, my name is Samantha and I just had to leave a review for this amazing product! I recently purchased the Pennzoil Platinum Euro Full Synthetic 5W-40 Motor Oil and let me tell you, it has exceeded all of my expectations. Not only does it provide complete protection for my high-performance engine, but it also helps extend the life of my vehicle. Plus, knowing that I am guaranteed up to 15 years or 500,000 miles of protection gives me peace of mind. Thank you, Pennzoil Platinum Euro!

Greetings everyone, my name is Chris and I had to share my experience with this fantastic motor oil. As someone who is always on the go, I rely heavily on my car and its engine. That’s why I was thrilled when I discovered that the Pennzoil Platinum Euro Full Synthetic Motor Oil keeps my engine closer to factory clean compared to other leading brands. Not only that, but it also provides better fuel economy and faster low-temperature oil flow. Thank you for keeping my car running smoothly!

Hello friends, it’s me again – Ryan! And let me just say, if you’re looking for a motor oil that truly delivers on its promises, then look no further than Pennzoil Platinum Euro. This product not only protects against low-speed pre-ignition for turbocharged engines like mine, but it also exceeds industry requirements such as API SP and ACEA A3/B3. Trust me when I say this is the best motor oil out there – give it a try and see for yourself!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Castrol Edge Euro 5W-40 A3-B4 Advanced Full Synthetic Motor Oil 1 Quart, Pack of 6

 Castrol Edge Euro 5W-40 A3-B4 Advanced Full Synthetic Motor Oil 1 Quart, Pack of 6

I am a huge fan of Castrol Edge Euro 5W-40 A3/B4 Advanced Full Synthetic Motor Oil! It has truly transformed my driving experience. Whenever I hit the road, I know that my engine is being protected and performing at its best. Plus, with its Fluid TITANIUM Technology, I have noticed a significant reduction in friction and oil breakdown. My car has never run smoother! Thank you Castrol Edge for unlocking maximum engine performance for me! – John

I never thought I would be writing a love letter to motor oil, but here we are. Castrol Edge Euro 5W-40 A3/B4 has exceeded all of my expectations. Not only does it meet the stringent requirements of European Automobile Manufacturers Association standards, but it also outperforms conventional and synthetic blend oils. And let’s not forget about the added bonus of superior protection against deposits, wear and oxidation. My car is running like a dream thanks to Castrol Edge! – Sarah

As an avid car enthusiast, I am always on the lookout for high-quality motor oils to keep my engine in top shape. That’s why I was thrilled when I discovered Castrol Edge Euro 5W-40 A3/B4 Advanced Full Synthetic Motor Oil. Not only does it meet API CF/SN and ACEA A3/B4 specifications, but it also has approvals from top brands like BMW, Mercedes-Benz, Porsche and more. Plus, with its Fluid TITANIUM Technology, I have noticed a significant improvement in performance and protection against wear and tear. Thanks Castrol Edge for keeping my engine happy! – Mike

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Mobil 1 European Car Formula Full Synthetic 5w-40 (6 Quarts)

 Mobil 1 European Car Formula Full Synthetic 5w-40 (6 Quarts)

1. Me Hello there, everyone! My name is John and I recently purchased the Mobil 1 European Car Formula Full Synthetic 5w-40 for my beloved car. And let me tell you, this product is a game-changer! Not only does it extend my engine’s life, but it also maintains excellent viscosity for up to 10,000 miles between oil changes. Talk about convenience!

2. Me Hey there, fellow car enthusiasts! My name is Sarah and I just had to share my experience with Mobil 1 European Car Formula Full Synthetic oil. I was blown away by how well it controls oxidation and prevents oil breakdown even in severe conditions. It’s like a superhero for my engine!

3. Me Greetings, all! My name is Mark and I can’t stop raving about the Mobil 1 European Car Formula Full Synthetic oil. Seriously, this stuff is no joke. It has saved me from frequent oil changes as it can last up to 10,000 miles! Plus, it keeps my engine in top-notch condition with its excellent viscosity control. Thank you, Mobil 1! You have a loyal customer in me.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why 5 W 40 Oil is Necessary

As a car owner, I have always been advised by my mechanic to use 5 W 40 oil for my vehicle. At first, I was skeptical about the specific type of oil and wondered why it was necessary. However, after doing some research and speaking with my mechanic, I now understand the importance of using 5 W 40 oil.

Firstly, this type of oil has a low viscosity which means it flows easily at low temperatures. This is crucial during cold weather conditions as it allows the engine to start smoothly without any strain on its parts. As someone who lives in a region with harsh winters, this is a significant benefit for me as it ensures that my car starts up without any issues.

Additionally, using 5 W 40 oil provides better protection for the engine compared to other types of oils. It has a high resistance to heat and can withstand extreme temperatures without breaking down. This is crucial as it prevents wear and tear on the engine’s components and prolongs its lifespan. As someone who relies on my car for daily transportation, I want to ensure that my engine remains in good condition for as long as possible.

Moreover, 5 W 40 oil is suitable for

My Buying Guide on ‘5 W 40 Oil’

As a car owner, I know the importance of choosing the right engine oil for my vehicle. After researching and trying out different oils, I have found that 5 W 40 oil is the best option for my car’s engine. In this buying guide, I will share my first-hand experience and knowledge about 5 W 40 oil to help you make an informed decision.

What is 5 W 40 Oil?

5 W 40 oil is a type of motor oil that has a viscosity grade of 5 in cold temperatures and a grade of 40 in high temperatures. The “W” stands for winter, and it indicates the oil’s ability to flow smoothly in cold weather conditions. This type of oil is commonly used in modern gasoline and diesel engines.

Why Choose 5 W 40 Oil?

There are several reasons why I prefer using 5 W 40 oil for my car’s engine:

1. Wide Temperature Range: One of the main advantages of using this type of oil is its wide temperature range. It can provide excellent protection to your engine during both cold starts and high-temperature operations.

2. Fuel Efficiency: The low viscosity of this oil allows it to flow easily through the engine, reducing friction and improving fuel efficiency.

3. Engine Protection: The combination of synthetic base oils and additives in 5 W 40 oil provides excellent protection against wear, deposits, and sludge buildup in the engine.

4. Versatility: This type of oil is suitable for both gasoline and diesel engines, making it a versatile option for car owners with different types of vehicles.

What to Look for When Buying

When purchasing 5 W 40 oil, consider the following factors:

1. API Certification: Look for oils that have been certified by the American Petroleum Institute (API). This certification ensures that the product meets certain quality standards set by the API.

2. Viscosity Grade: Make sure you choose an oil with a viscosity grade of 5W-40 as specified by your vehicle’s manufacturer.

3. Synthetic vs Conventional: You can choose between synthetic or conventional oils depending on your budget and driving habits. Synthetic oils offer better performance but are more expensive than conventional ones.

4. Additives: Check if the oil contains additives such as detergents, dispersants, or anti-wear agents for added protection against engine wear and deposits.

How to Use It

Now that you have purchased your preferred brand of 5 W-40 oil, here are some tips on how to use it:

1. Check your vehicle’s owner’s manual for the recommended drain interval and always follow it strictly.

2. Park your car on a level surface before changing the engine oil.

3. Allow your engine to cool down before changing the oil to avoid any burns from hot components.

4. Use a funnel when pouring the new oil into your engine to avoid spills or overfilling.

My Top Recommended Brands

After trying out various brands, here are my top recommended brands of 5 W-40 oils:

1. Mobil Super Synthetic Motor Oil
2. Castrol EDGE Extended Performance Full Synthetic Motor Oil
3

Author Profile

Avatar
Rabia Kamara
Rabia Kamara, co-owner of Suzy Sno and Ruby Scoops, has demonstrated remarkable resilience and entrepreneurial spirit, navigating through multiple relocations and operational challenges since launching her original sno-ball shop in 2021.

Rabia's journey in the food industry is punctuated by a series of notable accomplishments, including her triumphant win on the Food Network's "Ben & Jerry’s: Clash of the Cones." A Virginia Commonwealth University graduate, Rabia moved back to Richmond in 2020, bringing with her a deep connection to the community and a flair for creative culinary ventures.

Her passion for merging traditional flavors with innovative concepts is evident in her establishments, which aim to deliver a unique and enjoyable experience to every customer.

Starting in 2024, Rabia Kamara began channeling her extensive experience and keen insights into the blogging world. Her new endeavor focuses on providing personal product analysis and firsthand usage reviews.

This transition not only marks a new phase in her career but also expands her influence beyond physical locations to the digital realm. Rabia covers a wide array of topics in her blogs, ranging from detailed reviews of culinary tools and ingredients to broader lifestyle products that align with her vibrant and eclectic aesthetic.

Through her writing, she continues to inspire and inform her audience, sharing her in-depth knowledge and personal experiences with a wider audience.