Ratings & Reviews for Shell Rotella Rotella T6 15W40 Synthetic Diesel Engine Oil 1 Gallon
Ratings may include incentivized customer reviews.
What Customers Are Saying
The provided oils are high-quality products that offer superior engine protection and performance. Customers report the oils keep engines clean, reduce wear and sludge, and maintain performance even in high-mileage or demanding applications. Users have experienced improved fuel economy, reduced engine noise, and easier cold starts. The oils are described as durable, high-performing, and offering excellent value compared to other premium synthetic options.
Customer review summary generated by AI, including incentivized reviews.Great for my everyday driver.
Would Recommend[This review was collected as part of a promotion.] Really like using quaker state. From a young age to today. I can even remember the cardboard cans of old!
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I'll stick with the great features!
Would Recommend[This review was collected as part of a promotion.] Ok this is a little unfair....being a female, I don't do the work on my car...does it count if my mechanic does?...Lol I would love to win this toolbox for a friend of mine who would die for it! Fat chance, right?
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Premium product.
Would Recommend[This review was collected as part of a promotion.] I use this oil in all 4 vehicles I own. Without a doubt they run cleaner and smoother. Even after 4500 miles the oil still isn't black
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Best oil
Would Recommend[This review was collected as part of a promotion.] I try a lot of types of oil for my rx8. This oil I have found does not leak or burn as much as other oils I have used. I definitely will be using this from now on. !
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Graet Oil
Would Recommend[This review was collected as part of a promotion.] I ran Quaker state in all of my vehicles and everytime id change it, you could tell it was cleaning the enigne but also wouldnt break down like other oils.
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quaker state oil
Would Recommend[This review was collected as part of a promotion.] My dad a garage when I was growing he used quake state when changing oil never had any complaints an oil did not break down still use in my cars today
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Makes my truck run like new
Would Recommend[This review was collected as part of a promotion.] I have been using your oil for the past few years. When I had switched over from none name brand oil. I noticed right away the difference. In performance, response, running temp and I also believe it has helped alil with mpg. But over all I give this oil a 5 star rating. Great oil and a great company. I also run your oils in my tractors my dunebuggy and 4 wheelers and my wife's car. Keep up the the great work producing great oil. And you have a...
From quakerstate.com
QS, because there is no other substitute.
Would Recommend[This review was collected as part of a promotion.] Don't use anything but the best for my Mopars and recommend it to all of my friends. If you want quality, Quaker State is the only way to go, I've spent too little on some oils, and too much as well, but QS has never sold me a bad batch unlike the rest! Thanks Quaker State! Happy Holidays from Anthony Ernst Jr.!!!
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Great product
Would Recommend[This review was collected as part of a promotion.] Works very well with my vehicles, will purchase again, highly recommend for a chrysler vehicle
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Excellent Product
Would Recommend[This review was collected as part of a promotion.] I bought this a couple of weeks ago and it is some awesome stuff to use for your vehicle
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Great
Would Recommend[This review was collected as part of a promotion.] Always buy it and car drives better when I use the oil. Always tell people to use it and everybody loves the brand and the way their car drives. Never had a problem.
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Best oil I've ever used
Would Recommend[This review was collected as part of a promotion.] About a 6 months ago me and my dad replaced the oild pan gasket and have went 1000 miles over the next oil change milege and the oil looks super clean!
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Fantastic lubricating capabilities
Would Recommend[This review was collected as part of a promotion.] Use in my automobile, and It has never let my motor down!
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Use every time
Would Recommend[This review was collected as part of a promotion.] I buy quaker state oil for every oil change in my car
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[This review was collected as part of a promotion.]
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Quaker State is by far the Best
Would Recommend[This review was collected as part of a promotion.] I am 53 years old and have using Quaker State in my vehicles since my 1st car at age 16. My uncle started me using it then and i've never had reason to stop. Never have i had any problems what-so-ever and will continue to be a lifetime user.
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Only oil I use
Would Recommend[This review was collected as part of a promotion.] This is the only oil I use in my 95 GMC Yukon. It has about 200000 miles on it
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[This review was collected as part of a promotion.]
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excellent protection
Would Recommend[This review was collected as part of a promotion.] It gives Superior engine protection keep saying the internal combustion parts very clean & lubricated.
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# 1 oil
Would Recommend[This review was collected as part of a promotion.] Been using QS all my life and my Dad too best oil for your money
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