10 Best Synthetic Oils

Updated December 2024

Top Choice

AmazonBasics High Mileage Motor Oil, Full Synthetic, SN Plus, dexos1-Gen2, 5W-30, 5 Quart

9.6

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Valvoline Full Synthetic High Mileage with MaxLife Technology SAE 5W-20 Motor Oil 5

9.3

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Castrol 03124 EDGE 0W-20 Advanced Full Synthetic Motor Oil, 5 Quart

9.2

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Castrol 03057 GTX MAGNATEC 5W-30 Full Synthetic Motor Oil, Green , 5 Quart

8.8

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Castrol 03084 EDGE 5W-30 Advanced Full Synthetic Motor Oil, 5 Quart

8.6

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Castrol 03060 GTX MAGNATEC 0W-20 Full Synthetic Motor Oil, Green , 5 Quart

8.2

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Valvoline Advanced Full Synthetic SAE 0W-20 Motor Oil 5 QT

7.9

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Valvoline High Mileage with MaxLife Technology SAE 5W-30 Synthetic Blend Motor Oil 5

7.7

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Pennzoil Platinum High Mileage Full Synthetic 5W-30 Motor Oil for Vehicles Over 75K

7.5

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Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil

Shell Rotella T

7.1

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