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Synthetic Engine Oils

10 Best Synthetic Engine Oils 2024 in the US

Winner

Mobil 1 Ad

Mobil

Mobil 1 Advanced Full Synthetic Motor Oil 5W-20, 5 Quart

10.0

score

Valvoline

Valvoline

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

9.1

score

Castrol ED

Castrol

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

8.8

score

Shell Rote

Shell Rotella

Shell Rotella T6 5W-40 Diesel Engine Oil, 1 Gallon (Case of 3)

8.5

score

Valvoline

Valvoline

Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil 5 QT

8.5

score

Pennzoil P

Pennzoil

Pennzoil Platinum Full Synthetic 0W-20 Gasoline Engine Oil, 5 Quart

7.9

score

FRAM Ultra

Fram

FRAM Ultra Synthetic Automotive Replacement Oil Filter, Designed for Synthetic Oil Changes Lasting up to 20k Miles, XG7317 with SureGrip (Pack of 1)

7.6

score

Pennzoil U

Pennzoil

Pennzoil Ultra Platinum Full Synthetic 5W-30 Gasoline Engine Oil, 1 Quart

7.0

score

Mobil 1 Hi

Mobil

Mobil 1 High Mileage Full Synthetic Motor Oil 0W-20, 5 Quart, Gray

7.0

score

Castrol GT

Castrol

Castrol GTX Full Synthetic 0W-20 Motor Oil, 5 Quarts

7.0

score

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