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The 10 Best Engine Oil Additives

Apr 2024

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The Score indicates the overall value of the product.
The rating is based on multiple factors:
The 3 metrics ‐ Opinions, Popularity and Quality,
and other indicators such as: Relative Price, Brand,
Reputation and more.
Popularity

Based on thousands of discussions

Opinions

Based on customer reviews

Quality

Based on Expert reviews and articles

Various Indicators

such as Brand reputation and relative price

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$11
$26+
Rank
Manufacturer
Product Name
Score
1
Best Engine Oil Additives - Liqui Moly 20004 Hydraulic Lifter Additive 300 ml Review Liqui Moly
9 . 9
2
Best Engine Oil Additives - STP Ceramic Oil Treatment, Protective Coating and Anti-Friction Review STP
9 . 5
3
Best Engine Oil Additives - AtomOil Oil Additive for Car Engine and Protection Review Atom Oil
9 . 2
4
Best Engine Oil Additives - BestLine Racing Diamond Nano-Lube Engine Oil Treatment Review DNL
9 . 0
5
Best Engine Oil Additives - LUCAS OIL High Mileage Oil Stabilizer, 1 quart Review LUCAS OIL
8 . 6
6
Best Engine Oil Additives - Lucas Oil 10130 Pure Synthetic Oil Stabilizer Review Lucas Oil
8 . 3
7
Best Engine Oil Additives - LIQUI MOLY Oil Additive Cera Tec 3721 Ceramic Review Liqui Moly
8 . 1
8
Best Engine Oil Additives - Bar's Leaks High Mileage Engine Repair, 16.9 oz Review Bar's Leaks
7 . 8
9
Best Engine Oil Additives - Bar's Leaks Oil Seal Engine Oil Burning Review Bar's Leaks
7 . 6
10
Best Engine Oil Additives - REV X ZDDP Oil Additive - Zinc Review REV X
7 . 1
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