The Best Synthetic Oils
To help you find the perfect synthetic oil, we continuously put forth the effort to update and expand our list of recommendable synthetic 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 Synthetic Oil Alternatives
Table of Contents
Buying Guide
Top Rated Synthetic Oils
If you're looking into finding the best rated synthetic oil, you should probable check out the Royal Purple 51530 API-Licensed SAE 5W-30 High Performance Motor 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 $20.40 (last checked this morning), we do not list any other synthetic oils cheaper than the Castrol GTX High Mileage 5W-30 Blend Motor Oil. Just remember that it's not always the best option to go for the cheapest one.
The Synthetic Oil With the Most Reviews
With at least 719 reviews and counting, the Royal Purple 51530 API-Licensed SAE 5W-30 High Performance Motor 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 Synthetic 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 Shell Rotella T6 Full 15W-40 Diesel Engine Oil currently sells for $71.79.
The Synthetic Oil With the Most Clicks
If you trust us and our users, feel free to check out the Valvoline Advanced Full SAE 0W-20 Motor Oil. Our statistics say that it is the most favorite Synthetic 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 synthetic oil: The Mobil 1 Advanced Full Motor Oil is the hottest bestseller in this category right now.
Synthetic Oil Reviews
Further Reading on Synthetic Oils
Research
Wikipedia Article for Synthetic Oils
A new high‐pressure viscometer that can measure viscosity at pressures up to 0.8 GPa has been developed in the authors' laboratory. The 'modulus equation'has been used to compare the behaviour of mineral and synthetic lubricants. Among the oils investigated …
Synthetic base oils for functional fluids and greases are provided comprising a mixture of monoalkylated naphthalenes and polyalkylated naphthalenes, said naphthalenes represented by the formula:## STR1## wherein the R'groups are independently selected …
A synthetic oil having excellent oxidation stability, comprising a mixture of monoalkylnaphthalenes which have each a secondary alkyl group of 6 to 24 carbon atoms and in which the specific molar ratio of α-to β-substituted monalkylnaphthalenes is at least …
Useful Videos
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It was last updated on 2026-01-27 08:51:48 and has been viewed 6292 times.