The Best Diesel Engine Oils

Best image of diesel engine oils
Photo: Ford Genuine XO-15W40-5QSD SAE 15W-40 Super Duty Diesel Motor Oil - 5 Quart Jug
UPDATED MARCH 27, 2024

To help you find the perfect diesel engine oil, we continuously put forth the effort to update and expand our list of recommendable diesel engine oils. Our team collects, edits and publishes new information, in order to present it to you in an accurate, significant and neatly arranged way.

Our Picks

Valvoline Premium Blue SAE 15W-40 Oil image
Valvoline Premium Blue Engine oil is The Only One exclusively endorsed and re...
TRIAX Fleet Supreme 15W-40 API CK-4 image
WHY TRIAX: Quieter engine operation, lower operating temperature, 4-6% MPG Im...
Delo 400 SDE SAE Conventional Heavy Duty Oil image
Premium quality heavy duty motor oil manufactured in the USA
Our Choice
Valvoline Premium Blue SAE 15W-40 Oil image
Valvoline Premium Blue Engine oil is The Only One exclusively endorsed and re...
TRIAX Fleet Supreme 15W-40 API CK-4 image
WHY TRIAX: Quieter engine operation, lower operating temperature, 4-6% MPG Im...
Low Price
Delo 400 SDE SAE Conventional Heavy Duty Oil image
Premium quality heavy duty motor oil manufactured in the USA

8 More Diesel Engine Oil Alternatives

High-quality diesel engine oil formulated with premium hydro processed base oils and un...

Package Dimensions: 11.176 L x 28.447 H x 23.114 W (centimeters)

Package Weight : 4.263 kilograms

Better wear protection

Increased fuel efficiency

Better protection of the expensive catalytic emission system

Mobil 1 Turbo Diesel Truck Is Designed For Modern Diesel Truck Engines, Delivering Long...

Meets Or Exceeds The Demanding Specifications Of Major Truck Manufacturers - One Engine...

Recommended For Use In All Super High-Performance Diesel Applications, Including Low Em...

Synthetic blend 15W-40 diesel engine oil with Triple Protection Plus technology protect...

Ideal for on-highway fleets, construction, and agricultural machinery, and diesel picku...

Improves low-temperature flow (compared to conventional 15W-40 oils)

Provides exceptional protection from piston deposits, oil thickening and valve train we...

Engineered to provide exceptional performance in engines operating under severe service...

Special viscosity improvers, anti-wear, anti-oxidant and detergent additives protect an...

Exceeds ILSAC GF-5/APIstandards for protection against deposits, wear, and low speed pr...

Exceeds ILSAC GF-5/APIstandards for protection against deposits, wear, and low speed pr...

Meets ILSAC GF-5 specificationsfulfill current energy-conserving performance standards

Synthetic diesel engine designed to protect diesel vehicles and equipment

Biodiesel compatible for a wide range of heavy-duty applications and environments

Extended performance for up to 50% beyond OEM-recommended oil drain intervals

7 Quarts of Oil

Oil Type: Synthetic

Viscosity Grade: SAE 0W-20

Buying Guide

Top Rated Diesel Engine Oils

If you're looking into finding the best rated diesel engine oil, you should probable check out the Royal Purple 04154 15W40 Oil. We looked at various sources of reviews and found this one to have the best mix between review count and average rating stars.

Royal Purple 04154 15W40 Oil

The Lowest Price We Could Find

Often, going for the best price is a simple but good option. With a price of $32.27 (last checked this morning), we do not list any other diesel engine oils cheaper than the Motorcraft - Oil. Just remember that it's not always the best option to go for the cheapest one.

Motorcraft - Oil

The Diesel Engine Oil With the Most Reviews

With at least 176 reviews and counting, the Royal Purple 04154 15W40 Oil might be another option to consider. This large amount of reviews signalizes that many people are using it, with most of them beeing satisfied.

High Quality Diesel Engine Oils

It's quite rare that the saying "You get what you pay for" turns out incorrect. If you have the money on the sideline, feel free to choose the most expensive item from our list: The TRIAX Fleet Supreme 15W-40 API CK-4 currently sells for $119.49.

TRIAX Fleet Supreme 15W-40 API CK-4

The Diesel Engine Oil With the Most Clicks

If you trust us and our users, feel free to check out the Valvoline Premium Blue SAE 15W-40 Oil. Our statistics say that it is the most favorite Diesel Engine Oil from the list above.

Valvoline Premium Blue SAE 15W-40 Oil

Our Bestseller

If you're still undecided, I would recommend that you go with the masses and choose the top selling diesel engine oil: The Mobil 1 Turbo Truck Full Synthetic Motor Oil is the hottest bestseller in this category right now.

Mobil 1 Turbo Truck Full Synthetic Motor Oil

Diesel Engine Oil Reviews

There are no reviews on diesel engine oils, yet.
Be the first to write a review, or check for additional reviews in the Further Reading section below.

Further Reading on Diesel Engine Oils

New: Our editorial list of additional articles. We decided to gather informartion all around the internet and present you a list of helpful, external links to interesting reads about reviews, pros & cons and similar products.
Waste oils as alternative fuel for diesel engine: A ...
Waste oils as alternative fuel for diesel engine: A review. Uploaded by. KARTHICK Raju. Journal of Petroleum Technology and Alternative Fuels Vol. 4(3 ), pp. ...
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Synthetic Oil for a Diesel Engine | Best Synthetic M...
And it's the best synthetic diesel engine oil that ensures your engine runs There are synthetic oils specially meant for diesel engines and the best fuel for your car is . So summarizing the features, pros and cons of the Castrol T... ...
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(PDF) Journal Waste oils as alternative fuel for die...
PDF | Increase in energy demand, stringent emission norms and depletion of oil resources have led the researchers to find alternative fuels for  ...
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What Alternatives Are There to Diesel? - Fuel Smarts...
"Some 94% of the world's oil reserves are held by governments that don't know or . FCA has settled claims arising from its diesel-powered Jeep Grand and lawsuits arising from the 3.0-liter V-6 diesel engines installed in&nb... ...
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Alternative Diesel Fuels - DieselNet
Alternative Diesel Fuels. Synthetic Diesel Fuel. Biodiesel—Mono Alkyl Esters. Ethanol-Diesel Blends. Dimethyl Ether. Natural Gas.Environmental Driving Forces - Alternative Fuel Options - Resources ...
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Alternatives to Petroleum Diesel Fuel - Taylor &...
Is technically competitive with and offers technical advantages compared to conven- tional petroleum diesel fuel. The vegetable oils as alternative engine fuels  ...
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