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Conventional Motor Oils

10 Best Conventional Motor 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 High Mileage with MaxLife Technology SAE 5W-20 Synthetic Blend Motor Oil 5 QT

9.1

score

Castrol ED

Castrol

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

8.8

score

Valvoline

Valvoline

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

8.8

score

Castrol GT

Castrol

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

7.9

score

Castrol GT

Castrol

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

7.9

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

7.3

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

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