The Best Diesel Engine Oils
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
8 More Diesel Engine Oil Alternatives
Table of Contents
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 Shell Rotella T6 Full Synthetic 5W-40 Oil. We looked at various sources of reviews and found this one to have the best mix between review count and average rating stars.
The Lowest Price We Could Find
Often, going for the best price is a simple but good option. With a price of $19.99 (last checked this morning), we do not list any other diesel engine oils cheaper than the Valvoline All Terrain 15W-40 Heavy Duty Oil. Just remember that it's not always the best option to go for the cheapest one.
The Diesel Engine Oil With the Most Reviews
With at least 1039 reviews and counting, the Shell Rotella T6 Full Synthetic 5W-40 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 CAT 515-3973 DEO-ULS 15W-40 Oil currently sells for $129.99.
The Diesel Engine Oil With the Most Clicks
If you trust us and our users, feel free to check out the Shell Rotella T6 Full Synthetic 5W-40 Oil. Our statistics say that it is the most favorite Diesel Engine Oil from the list above.
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 Shell Rotella T6 Full Synthetic 5W-40 Oil is the hottest bestseller in this category right now.
Diesel Engine Oil Reviews
Further Reading on Diesel Engine Oils
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About this Article
It was last updated on 2026-01-27 08:42:07 and has been viewed 6688 times.