Join Now
Skip to Main Content
Sam's Club
Sam's Club
All Departments
All Services
Customer reviews for Pennzoil Full Synthetic 10W-30 Motor Oil 6*1 Quart Case for
Pennzoil Full Synthetic 10W-30 Motor Oil 6*1 Quart Case
4.9 out of 5 stars
stars
245 ratings245 reviews
  1. 5 stars93% (227)
  2. 4 stars7% (16)
  3. 3 stars1% (2)
  4. 2 stars0% (0)
  5. 1 star0% (0)
Sort by |
Showing 221-230 of 245 reviews
Jun 4, 2021
Reviewer name: Gus33
5 out of 5 stars
5 out of 5 stars review

Trusted Brand

[This review was collected as part of a promotion.] I have used only Pennzoil products in my vehicles for years, it’s a trusted brand that always delivers. I’ve never had any issues with Pennzoil, and would highly recommend their products to everyone that would listen

Review from pennzoil.com
Helpful?6FYM7MO5J26E13895606698
Jun 3, 2021
Reviewer name: ozsplace
5 out of 5 stars
5 out of 5 stars review

Only Oil I use!

[This review was collected as part of a promotion.] While its hard to notice a difference between various oils, I "feel" like the Pennzoil synthetic makes the car run quieter. The difference is very small but I do feel like I notice a difference when I use it. It does pour out very easy and doesn't spill too bad. I highly recommend Pennzoil Synthetic oil!

Review from pennzoil.com
Helpful?6FYM7MO5J26E13895606698
May 31, 2021
Reviewer name: Xio123
5 out of 5 stars
5 out of 5 stars review

Works great

[This review was collected as part of a promotion.] This works great for my car. I followed the instructions and saw some videos to see how to use and followed accordingly and I was happy that it works well for my engine. Full synthetic and great quality. I used it for my 2010 Toyota Corolla and my car is running smoothly.

Review from pennzoil.com
Helpful?6FYM7MO5J26E13895606698
Jun 9, 2021
Reviewer name: Santos O
5 out of 5 stars
5 out of 5 stars review

Pennzoil Full Synthetic 5W - 20

[This review was collected as part of a promotion.] I did an at home oil change on my wife's RAV - 4 over the weekend. I tried the Pennzoil Full Synthetic 5W - 20 over my other synthetic choice. I honestly prefer Pennzoil, the weight, color and lack of oil smell was nice so my wife didn't complain. She just drives the car so hasn't noticed any change in the ride or power.

Review from pennzoil.com
Helpful?6FYM7MO5J26E13895606698
May 25, 2021
Reviewer name: Danny M
5 out of 5 stars
5 out of 5 stars review

Best oil period

[This review was collected as part of a promotion.] Pennzoil makes some of the best oil money can buy and it’s all I use in all of my vehicle’s especially my project cars the protection is unmatched and I most certainly recommend buying pennzoil in your vehicle I was put on to this by my father and older brother and they both use it in their cars,the price is always great no matter where you buy it

Review from pennzoil.com
Helpful?6FYM7MO5J26E13895606698
Jun 18, 2021
Reviewer name: sprintracer
5 out of 5 stars
5 out of 5 stars review

Keeps my car running!

[This review was collected as part of a promotion.] Pennzoil helps to keep my Buick on the road. While I'm not that great of a driver to notice every little difference an oil makes, Pennzoil has always been a quality brand. I use the 5W-30 to top off my car if I notice the oil goes below the fill line before I get to my mechanic. It's a Mom N Pop place and you can bring your own oil along for the oil change. I like that this Pennzoil gives me more miles between changes and keeps my engine running smoothly. 

Review from pennzoil.com
Helpful?6FYM7MO5J26E13895606698
Jun 8, 2021
Reviewer name: Scottg194
4 out of 5 stars
4 out of 5 stars review

Perfect

[This review was collected as part of a promotion.] These are the perfect oil bottles to use to fill up my lawn equipment with . I have tried using the big jugs and it just makes a big mess all over my garage . I run a lawn business on the side and have multiple pieces of equipment that take 5w-20 full synthetic oil . I've always used the pennzoil oil with my lawn equipment and it's been the best choice . I used these bottles of oil in my weedeaters, edger, hedger, pressure washer and also my generator . This product hasn't failed me yet

Review from pennzoil.com
Helpful?6FYM7MO5J26E13895606698
Jun 13, 2021
Reviewer name: Johnta1976
5 out of 5 stars
5 out of 5 stars review

Works good

[This review was collected as part of a promotion.] I got this pennzoil full synthetic motor oil to try out in my 05 pontiac g6 with 75000 miles, and must say that so far has been a great motor oil. Put about 3500 miles on it since changing the oil and still is pretty clean on the dipstick. Think I may be changing oil brands.

Review from pennzoil.com
Helpful?6FYM7MO5J26E13895606698
May 29, 2021
Reviewer name: Jon5
5 out of 5 stars
5 out of 5 stars review

Works as it should

[This review was collected as part of a promotion.] I used this for an oil change recently. As far as adding this oil it poured well and as far as oil goes it had a good color to it definitely a quality oil. So far seems to be working well. First time I have used pennzoil and I'm a fan.

Review from pennzoil.com
Helpful?6FYM7MO5J26E13895606698
Jun 4, 2021
Reviewer name: Steve521
5 out of 5 stars
5 out of 5 stars review

Great quality.

[This review was collected as part of a promotion.] After so many years of paying the shops to change my oil, I decided to start doing it myself. Pennzoil was my first go to since all my mechanic friends raved about it. I changed the oil as normal and decided to wait and use it for a little bit of time before writing my own review. The quality of the oil is very high. It runs cleaner and I can tell the difference in my vehicles after changing from the oils the shops use. There is an additive that is used in the oil. I did notice that if I did not shake the bottle well enough, there was additive at the bottom (you can see the difference in texture when pouring). I will never take my cars back to the shop again for an oil change and I will always use Pennzoil!

Review from pennzoil.com
Helpful?6FYM7MO5J26E13895606698