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Conventional Oils

10 Best Conventional Oils 2024 in the US

Winner

Valvoline

Valvoline

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

10.0

score

Valvoline

Valvoline

Valvoline Advanced Full Synthetic SAE 10W-30 Motor Oil 5 QT

9.7

score

Shell Rote

Shell Rotella

Shell Rotella T5 10W-30 Diesel Engine Oil, 1 Gallon (Case of 3)

8.5

score

Castrol GT

Castrol

Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil, 5 Quarts

8.5

score

Castrol GT

Castrol

Castrol GTX 10W-30 Conventional Motor Oil, 5 Quarts

8.2

score

STP Premiu

STP

STP Premium Small Engine 4 Cycle Oil Formula, SAE10W-30 Small Engine Oil Engine Care Formula Reduces Wear for Lawnmower, Push Mower, Tractor, 32 Oz, STP

7.6

score

Valvoline

Valvoline

Valvoline Daily Protection 10W-30 Conventional Motor Oil 1 QT, Case of 6

7.3

score

Shell Rote

Shell Rotella

Shell Rotella T4 Triple Protection 15W-40 Diesel Engine Oil, 1 Gallon

7.3

score

Castrol GT

Castrol

Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quarts

7.0

score

Pennzoil H

Pennzoil

Pennzoil High Mileage 10W-30 Gasoline Engine Oil, 5 Quart

7.0

score

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