
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.Best oil ever
Would RecommendI have been using Quaker state oil all 34 years of my driving. Its is in my opinion the best oil out there.
From quakerstate.com
great for my hunting and farm trucks
Would RecommendI use this oil on three of my trucks that I use for farm work and for hunting I love it and and works great in tough weather and terrain conditions
From quakerstate.com
20 Years happy!
Would RecommendMy daddy told me when i was young that when you find something that works stick with it! been using Quaker state since i was a little lad running my first dirtbike! now i use it in everything! keep on keeping on...
From quakerstate.com
10 w40
Would RecommendTHIS HAS ALLWAYS BEEN MY GO TO OIL LOVE IT BEST OIL
From quakerstate.com
long lasting protection
Would Recommendwe always use quacker state my father -in law used it in a 68 ford truck he bought new,. back in 1994 a couple of years before he passed away he had to put new valve pan gaskets on it took the cover off and it was as clean as a new one best oil around period
From quakerstate.com
Awesome product !!!
Would RecommendA+ Awesome. I always use the Quaker State Advanced Durability.
From quakerstate.com
Awesome oil!!!!!
Would RecommendI use the 5W-20 in my 2000 Ford F150 4x4 with a V-6 5 speed since it was new and now I have almost 293000 on it with no motor problems Just do regular maintenance and shut the hood with no worries till my next oil change Been taught by my dad to stick with what will give you the best service And Quaker State has been good to me and my truck Thank you for an Awesome product Chris Miller
From quakerstate.com
Great Product
Would RecommendI buy this oil every oil change and it eh best out there
From quakerstate.com
Great Oil for a Great Price!
Would RecommendI've been using Quaker State Oil for many years and as with my other vehicles, it will be keeping my car running for many years to come!
From quakerstate.com
Love it
Would RecommendIt works well for me. I would definitely recommend it to a friend.
From quakerstate.com
I've used this oil brand for 16 years and it's outstanding.
From quakerstate.com
The best oil for the money
Would RecommendI use this oil in all my vehicles. I now use it in all my customer's cars.
From quakerstate.com
Quaker State 5W 30 Full Synthetic with DEXOS
Would RecommendHave been using another quality brand, but changed over to Quaker Full Synthetic a couple of months ago. as my Cadillac uses 8 qts. The engine has had tiny lifter noises which come with the newest Gen Northstar Engine. I put on 5,000 miles a month and change oil. Now at 6,800 miles the noises are gone. I have 7 vehicles and will use QS in everything. DEXOS has been added which smooths the cylinder walls for more power and the rotating parts for less noise.
From quakerstate.com
Quaker State Advanced Durability
Would RecommendHave used Quaker State Motor Oils since 1983 and have found them to be an excellent motor oil in all my vehicles keeping the engines quiet, clean and long lasting.
From quakerstate.com
Great
Would Recommend[This review was collected as part of a promotion.] My husband got this for my car and it runs like brand new. It's amazing will.get this everytime.
From quakerstate.com
Great Features!
Would Recommend[This review was collected as part of a promotion.] I bought this a month ago and I'm so happy I did!!
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Only Oil for my family
Would Recommend[This review was collected as part of a promotion.] Have used Quaker state for over 30 + years. This oil is all I have ever used and my kids use it also. For a long lasting engine use Quaker State
From quakerstate.com