10 Reviews: Best Motor Oil for Diesel Engine (Aug 2022)

For best performance, explore these best motor oil for diesel engine! Strong stay-in-grade performance throughout the life of the oil.

R. Yunita by R. Yunita · updated on · price $26.86 - $180.00 · 36 views · 1 visitors liked products on this page

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Comparison Table

Let's see them closer!
Product Image
1
10 Reviews: Best Motor Oil for Diesel Engine (Aug  2022): Increased shear stability for better viscosity control
Pennzoil
2
10 Reviews: Best Motor Oil for Diesel Engine (Aug  2022): Specifically designed for powerful and recent cars fitted
Motul
3
10 Reviews: Best Motor Oil for Diesel Engine (Aug  2022): Strong oxidation & viscosity control with less oil consumption
Schaeffer Manufacturing
4
10 Reviews: Best Motor Oil for Diesel Engine (Aug  2022): Equipped with diesel particulate filters
Liqui Moly
5
10 Reviews: Best Motor Oil for Diesel Engine (Aug  2022): A wide viscosity range provides outstanding protection
Mobil 1
6
10 Reviews: Best Motor Oil for Diesel Engine (Aug  2022): Help maintain the life of the emission control systems
Lucas Oil
7
10 Reviews: Best Motor Oil for Diesel Engine (Aug  2022): Equipped with power stroke engines
Ford
8
10 Reviews: Best Motor Oil for Diesel Engine (Aug  2022): Superior corrosion protection
Royal Purple
9
10 Reviews: Best Motor Oil for Diesel Engine (Aug  2022): Dramatically reduce engine wear
Castrol
10
10 Reviews: Best Motor Oil for Diesel Engine (Aug  2022): Compatible with engine seals & all conventional oils
Pennzoil
Product Name Shell Rotella T6 8100 X-cess Durability Advantage Diesel High Tech Synthetic Turbo Diesel Truck 15W-40 Magnum Motor Oil Full Synthetic Diesel Motor Oil Duralec Super Diesel Motor Oil GTX MAGNATEC SAE 30 Motor Oil
1 0 0 0 0 0 0 0 0 0
Features Increased shear stability for better viscosity control Specifically designed for powerful and recent cars fitted Strong oxidation & viscosity control with less oil consumption Equipped with diesel particulate filters A wide viscosity range provides outstanding protection Help maintain the life of the emission control systems Equipped with power stroke engines Superior corrosion protection Dramatically reduce engine wear Compatible with engine seals & all conventional oils
PACKAGE INFORMATION Jug Jug Jug Jug Jug Jug Jug Jug Jug Can
VISCOSITY 5W-40 5W-40 15W-40 5W-40 5W-40 15W-40 5W-40 15W-40 5W-30 SAE 30
VEHICLE SERVICE TYPE Motorcycle, Car, Truck Car Motorcycle, Car Motorcycle, Car Car Motorcycle, Car Truck Motorcycle, Car, Truck Car Car, UTV, Truck
LIQUID VOLUME 3.785 liters 5 Liters 3.785 liters 5 Liters 3.785 liters 1 Gallon 4.73 liters 3.785 liters 4.73 liters 946 ml
FLASH POINT 30° F N / A N / A N / A N / A N / A N / A N / A N / A N / A
price $40.00 $49.99 $69.99 $56.40 $180.00 $34.07 $87.00 $28.99 $26.86 $30.10
Buy at view product on Shell view product on Amazon view product on eBay view product on view product on Amazon view product on eBay view product on Schaeffer Manufacturing view product on Amazon view product on eBay view product on Liqui Moly view product on Amazon view product on eBay view product on Mobil 1 view product on Amazon view product on eBay view product on Lucas Oil view product on Amazon view product on eBay view product on Amazon view product on eBay view product on Royal Purple view product on Amazon view product on eBay view product on Castrol view product on Amazon view product on eBay view product on Pennzoil view product on Keller-Heartt view product on Amazon view product on eBay

Diesel engines need high-quality diesel oil to be properly lubricated. A diesel engine motor oil guarantees that the components of the diesel engine work smoothly and without interruptions or issues. Because of their distinct qualities, many of these oils will not operate in gasoline engines. So let’s have a look on these best motor oil for diesel machine to get the maximum performance out of your diesel machine!

Frequently Asked Questions (FAQs)

Just in case you curious

How many types of motor oil for diesel machines are?

There are 3 types of motor oil for diesel machines available on the market, including:

  • Synthetic Oil
  • Conventional Oil
  • Hybrid Formula Oil

What do I need to consider in choosing the best motor oil for diesel machines?

  • Diesel oil compatibility
  • Road conditions
  • Quantity & shelf life
  • Climate & environment

What's the difference between diesel oil and regular oil?

The critical distinction between diesel and regular oil is the higher level of wear resistance. It is known as zinc dialkyldithiophosphate, which is used to safeguard the catalytic converter of a diesel system to ensure optimal combustion. Another thing to remember is that diesel oil is nearly always thinner than ordinary oil—the high viscosity allows it to travel freely in various humidity and temperature conditions.

Why is diesel oil so black?

The oil should not yet be this black when you pour it in. Instead, its color is caused by soot, which diesel engines produce in plenty. It enters the oil pan via the combustion chamber. Taking just a little amount of this material may cause the color to change, so don’t be surprised if your spent diesel oil appears like ink.

10 Reviews: Best Motor Oil for Diesel Engine (Aug 2022)

Pennzoil Shell Rotella T6  - Best Motor Oil for Diesel Engine: Increased shear stability for better viscosity control
https://www.amazon.com/

1.
Pennzoil
Shell Rotella T6

Increased shear stability for better viscosity control

1  visitors like this
price from
$40.00
Our opinion:

Shell Rotella T6, the most common synthetic oil for diesel engines, is another excellent 100% synthetic oil appropriate for diesel engines and possibly the best when considering pricing. Furthermore, Shell Rotella T6 is a high-duty diesel engine oil that can withstand various driving circumstances. However, this oil will meet your needs, whether low-temperature or high-temperature protection.

Promising review:

"This is the only oil we put in the powerstroke 6.0 and 6.4. The 6.4 especially; it has issues with the lifters already. This is great oil and has given us awesome results. Not going to find a better deal on it and shipped right to your door."

by Pat's Precision Auto & Diesel

PACKAGE INFORMATION Jug
VISCOSITY 5W-40
VEHICLE SERVICE TYPE Motorcycle, Car, Truck
LIQUID VOLUME 3.785 liters
FLASH POINT 30° F
Motul 8100 X-cess - Best Motor Oil for Diesel Engine: Specifically designed for powerful and recent cars fitted
https://www.amazon.com/

2.
Motul
8100 X-cess

Specifically designed for powerful and recent cars fitted

price from
$49.99
Our opinion:

Motul 8100 X-cess is a one-of-a-kind synthetic that can be used in diesel and gasoline engines. On the other hand, this oil is developed to be 100% synthetic and is suited for large displacement diesel and direct injection gasoline engines. Furthermore, this oil is offered in cases of four jugs totaling 20 liters. Yes, it’s a little more costly, but whether your truck has a Duramax or Power Stroke engine, Motul 8100 X-cess is hard to match.

Promising review:

"Many Subaru performance shops only recommend Motul. This oil doesn’t brake down as fast as other oils do. You can research Motul for yourself and see why many people only use Motul. This is the only oil I’ll ever use for my wrx."

by Aaron

PACKAGE INFORMATION Jug
VISCOSITY 5W-40
VEHICLE SERVICE TYPE Car
LIQUID VOLUME 5 Liters
FLASH POINT N / A
Schaeffer Manufacturing Durability Advantage - Best Motor Oil for Diesel Engine: Strong oxidation & viscosity control with less oil consumption
https://www.amazon.com/

3.
Schaeffer Manufacturing
Durability Advantage

Strong oxidation & viscosity control with less oil consumption

price from
$69.99
Our opinion:

Schaeffer Manufacturing is a synthetic diesel engine oil with several advanced properties such as oxidation resistance, increased wear prevention, and superior soot management. On the other hand, this oil is ideal for using the Schaeffer SynShield in combination with ultra-low sulfur diesel fuel. Furthermore, this synthetic motor oil for diesel cars surpasses API CK-4 standards, lowering friction and wear even under extreme running situations.

Promising review:

"Good product from a reputable company"

by Randy Reynolds

PACKAGE INFORMATION Jug
VISCOSITY 15W-40
VEHICLE SERVICE TYPE Motorcycle, Car
LIQUID VOLUME 3.785 liters
FLASH POINT N / A
Liqui Moly Diesel High Tech Synthetic - Best Motor Oil for Diesel Engine: Equipped with diesel particulate filters
https://www.amazon.com/

4.
Liqui Moly
Diesel High Tech Synthetic

Equipped with diesel particulate filters

price from
$56.40
Our opinion:

Many automobile enthusiasts swear by Liqui Moly products, whether fuel injector cleaning, engine flush, or other additives, and their motor oil line is excellent but pricey. In addition, this synthetic oil provides unrivaled protection against friction and wear and may last thousands of miles longer than traditional diesel engine oils before losing efficacy. When you swap over, you should see a slight improvement in fuel efficiency.

Promising review:

"This is the best oil i've ever used. Better than rotella t6. Both work but this stuff is much higher quality. As far as i'm concerned its worth the extra cost."

by Michael Russell

PACKAGE INFORMATION Jug
VISCOSITY 5W-40
VEHICLE SERVICE TYPE Motorcycle, Car
LIQUID VOLUME 5 Liters
FLASH POINT N / A
Mobil 1 Turbo Diesel Truck - Best Motor Oil for Diesel Engine: A wide viscosity range provides outstanding protection
https://www.amazon.com/

5.
Mobil 1
Turbo Diesel Truck

A wide viscosity range provides outstanding protection

price from
$180.00
Our opinion:

With good reason, Mobil 1 synthetic oil has been at the top of every gasoline-powered car’s list for many years. While not as famous for diesel engines, Mobil 1 Synthetic for Turbo Diesel Trucks provides the same level of protection. Moreover, this oil will preserve your machine over a wide temperature range, reducing sludge and varnish accumulation. Hence, whether you’re traveling down the highway or hauling a trailer up a steep slope, this oil will keep your engine cleaner, cooler, and more efficient.

Promising review:

"Love the protection quality of Mobile 1. Superior lubrication"

by Micheal falls

PACKAGE INFORMATION Jug
VISCOSITY 5W-40
VEHICLE SERVICE TYPE Car
LIQUID VOLUME 3.785 liters
FLASH POINT N / A
Lucas Oil 15W-40 Magnum Motor Oil - Best Motor Oil for Diesel Engine: Help maintain the life of the emission control systems
https://www.amazon.com/

6.
Lucas Oil
15W-40 Magnum Motor Oil

Help maintain the life of the emission control systems

price from
$34.07
Our opinion:

Lucas Oil Products Inc. is another American manufacturer of high-quality motor oil. Additionally, this synthetic motor oil is designed to function well in heavy-duty diesel and gasoline engines of any age. Furthermore, like other premium products, Lucas Oil synthetic motor oil may cost a little more upfront. Still, your machine will be well preserved long when other synthetic lubricants begin to break down.

Promising review:

"I use this oil in my Generac whole house generator. I really like the Lucas brand and feel it lasts longer than the other brand I was using. I will keep using Lucas Oil."

by D. Behrendt

PACKAGE INFORMATION Jug
VISCOSITY 15W-40
VEHICLE SERVICE TYPE Motorcycle, Car
LIQUID VOLUME 1 Gallon
FLASH POINT N / A
Ford Full Synthetic Diesel Motor Oil - Best Motor Oil for Diesel Engine: Equipped with power stroke engines
https://www.amazon.com/

7.
Ford
Full Synthetic Diesel Motor Oil

Equipped with power stroke engines

price from
$87.00
Our opinion:

Ford Motor Company recommends Motorcraft SAE 5W-40 Full Synthetic Diesel Motor Oil a high-performance light and heavy-duty diesel engine oil. In addition, this oil is especially suggested for use in Ford cars with power stroke engines and trucks, buses, construction, and other heavy-duty diesel engine applications. Furthermore, this oil will also fulfill API service category CJ-4, which is necessary for use in diesel engines intended to meet 2007 on-highway exhaust pollution requirements and require ultralow sulfur diesel fuel.

Promising review:

"Extra heavy duty synthetic diesel motor oil , performs cooler, in colder and hotter temps, last longer between changes, keep 6.7 diesel (or any diesel) motor quieter... ideal for service and over worked diesel motors"

by Steven Jr.

PACKAGE INFORMATION Jug
VISCOSITY 5W-40
VEHICLE SERVICE TYPE Truck
LIQUID VOLUME 4.73 liters
FLASH POINT N / A
Royal Purple Duralec Super Diesel Motor Oil - Best Motor Oil for Diesel Engine: Superior corrosion protection
https://www.amazon.com/

8.
Royal Purple
Duralec Super Diesel Motor Oil

Superior corrosion protection

price from
$28.99
Our opinion:

The Royal Purple 15W-40 Oil recipe is a fully synthetic motor oil composed chiefly of high-grade base lubricants. In addition, these additions enhance the chemical composition of this motor oil, allowing for increased efficiency. It will not harm the vehicle’s hardware despite being severe on particles. Furthermore, this oil is suitable for gasoline and diesel engines, making it a reliable choice.

Promising review:

"Been using Royal Purple in my diesel engine for last 10 years. Holding up extremely well."

by Pete Green

PACKAGE INFORMATION Jug
VISCOSITY 15W-40
VEHICLE SERVICE TYPE Motorcycle, Car, Truck
LIQUID VOLUME 3.785 liters
FLASH POINT N / A
Castrol GTX MAGNATEC  - Best Motor Oil for Diesel Engine: Dramatically reduce engine wear
https://www.amazon.com/

9.
Castrol
GTX MAGNATEC

Dramatically reduce engine wear

price from
$26.86
Our opinion:

The Castrol GTX Magnatec Full Synthetic Motor Oil will help if you want something affordable. This motor oil contains ingredients that will increase the performance of your vehicle. Moreover, friction-reducing compounds have been added to this motor oil to reduce friction between engine components. The formulation of Castrol GTX sets it apart from the other motor lubricants on this list. Furthermore, the molecules in this motor oil help to build an additional layer of protection for your automobile throughout the start-up and warming-up stages.

Promising review:

"Used this in all my vehicle the past 10 years with no issue"

by jesse kelley

PACKAGE INFORMATION Jug
VISCOSITY 5W-30
VEHICLE SERVICE TYPE Car
LIQUID VOLUME 4.73 liters
FLASH POINT N / A
Pennzoil SAE 30 Motor Oil - Best Motor Oil for Diesel Engine: Compatible with engine seals & all conventional oils
https://www.kellerheartt.com/

10.
Pennzoil
SAE 30 Motor Oil

Compatible with engine seals & all conventional oils

price from
$30.10
Our opinion:

Pennzoil Motor Oil is a cutting-edge proprietary mix that lubricates, cleans, and protects engines, preserving responsiveness and vitality. This Pennzoil contains Active Cleansing Agents, which help prevent sludge and other harmful deposits, clear up existing sludge in your engine, and provide proven wear protection. Furthermore, this motor oil contains a conventional base enhanced with their exclusive Active Cleansing Agents. Thus, this SAE 30W oil does better than others in clearing up existing deposits, preventing sludge, and stopping dangerous deposits in their tracks.

Promising review:

"This is an excellent conventional motor oil at a very reasonable price for a 5-quart jug. Pennzoil has a good reputation and has been around for a long time. I used to use their thicker 20W-50 in some of the old worn out V8 beaters I had as kid in the 70's and 80's."

by SJK

PACKAGE INFORMATION Can
VISCOSITY SAE 30
VEHICLE SERVICE TYPE Car, UTV, Truck
LIQUID VOLUME 946 ml
FLASH POINT N / A

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