Quaker State 10W-40 Peak Performance Conventional Motor Oil, 5 qt.

from CITYMAK74

No competition, hands down. If you want the best QUAKER STATE first place. Performance in a bottle, got to love it. Twenty plus years never disappointed. It's just that sound when pouring it in the...

from DaveG

I have used Quaker State Motor Oil since I started driving my first car that I still have 1969 Chevelle SS396. I started driving in 1979. I used Quaker State because it was Refined from Pennsylvana...

from Walter

Have used Quaker oil since 2006 in my wife's car, just turned over 300,000 miles on a Pontiac G6.

from IMPSS

I've have been using Quaker State oil in all my cars since my youth when my uncle recommend it. I now use the 10w 30 in my 1964 Impala SS 327ci. Thanks for a great product.

from NemesisPrime92

Been using 5W-30 Advanced Durability conventional oil in my supercharged Buick Park Avenue for 25k miles since owning the car. Not one single problem and the oil runs quiet and smooth. No matter if...