Skip to Main Content
Sam's Club
Sam's Club
All Departments
All Services
Customer reviews for Mobil 1 Extended Performance Full Synthetic Motor Oil 0W-20 6 pack, 1-quart bottles for
Mobil 1 Extended Performance Full Synthetic Motor Oil 0W-20 6 pack, 1-quart bottles
4.9 out of 5 stars
stars
93 ratings86 reviews
  1. 5 stars95% (88)
  2. 4 stars1% (1)
  3. 3 stars3% (3)
  4. 2 stars1% (1)
  5. 1 star0% (0)

Member photos

Sort by |
Showing 61-70 of 86 reviews
Sep 10, 2022
Don347
5 out of 5 stars review

200,000 Plus Miles

We have three cars and use nothing but Mobil 1 extended oil. Only put 5000 per changes per manufacture instructions. Nice to know it lasts longer. The cars have always lasted longer than 200,000 plus miles. Take care of the car and it will take care of you.

Review from mobiloil.com
Helpful?6CQ6ITEQXUV913614060611
Mar 21, 2016
CarGuy9715
5 out of 5 stars review

If you love your car, spend a few buck more

I am a millennial with a passion for automobiles, and a deep background in the auto industry since childhood. I keep my car in perfect condition and I know that with proper maintenance anyone can get 200K miles on most any non-turbo engine. The biggest part of achieving that mark is getting the best oil you can, and changing it at the manufacturer's recommended intervals (regardless of how long the oil manufacturer says it lasts). This is the best overall product for your engine. Oil is only as strong as its weakest link, and Mobil 1 covers all the bases.

Review from mobiloil.com
Helpful?6CQ6ITEQXUV913614060611
Mar 6, 2015
Jack65
5 out of 5 stars review

Reliability & Performance

I have been using Mobile 1 Extended Performance 0W-20 oil since Day One. After 286k miles our 2009 Hyundai Sonata runs like the day it was new. I change oil and filter every 6-7k miles. The engine runs so silently I often turn the key to start by accident when the car is running. There are no leaks, although we do add a half quart between changes sometimes. Maybe someday we'll switch to Mobil 1 High Mileage but certainly not until something changes. I cannot recommend this product highly enough!

Review from mobiloil.com
Helpful?6CQ6ITEQXUV913614060611
Aug 10, 2021
GoManGo
5 out of 5 stars review

Agree with other's comments regarding cold start n

Like a few others on here, I also tried both Pennzoil Platinum (5W20), and the hard to find, more expensive, Ultra Platinum. I noticed in our 4 cyl. Jeep, the lifters would clatter loudly on a cold start up, whereas that never happened with Mobil 1 EP. I quickly switched back to M1 EP. Also used 5W20 in my 15+ y/o 5.7 Hemi with great success. Had over 125K miles when traded in. Plan to use 0W20 in new 3.6 Durango.

Review from mobiloil.com
Helpful?6CQ6ITEQXUV913614060611
May 21, 2015
gkjreiogrhgnfkbnfklgjad
5 out of 5 stars review

Outstanding!!!

I have a 08 Camry; always been using fully synthetic motor oil, but this one after I put in this stuff , my engine is running so smooth, doesn't hesitate, increased my mpg and overall it just performs very well and I'll keep on using this product along with Extended Performance oil filter.

Review from mobiloil.com
Helpful?6CQ6ITEQXUV913614060611
Jan 20, 2018
Dave0209
2 out of 5 stars review

HHmm... I don't know

Got a 2015 Honda CIvic, little over 45000 miles and has been using 0w-20 Advanced from the beginning. Have been very diligent on changing the oil and has been doing so about every 5000-5500 miles (going by the car's oil life sensor). Thought I give this one a try and really didn't see any huge difference. Currently at 6000 and my oil life sensor is at 5%. Driving conditions & characteristics have not changed but it seems like I only got 500 more miles out of it. Didn't really see any improvement compared to the Advanced fuel economy. Disappointed.

Review from mobiloil.com
Helpful?6CQ6ITEQXUV913614060611
reply from Mobil 1

Hi Dave. Thank you for taking time to leave us a review. Oil minders have sparked a lot of confusion among consumers lately. Some of the more complex oil minders operate off of an algorithm that calculates oil life based off of a pre-set value from the OEM. For instance, if the preset value is 6500 miles, you'd have about 5% "oil life" left at 6000 miles. This does not mean the oil is bad, it simply means that the preset value is nearing its reminder notification. Short of putting a mass spectrometer in your vehicle, the technology to analyze the oil inside the vehicle does not exist yet, so there is no reason to worry about the light going off. Simply reset your oil light to zero and continue your driving until you have reached the 20,000 mile mark. Please reach out to 1-800-ASK-MOBIL (1-800-662-4525) if you wish to discuss your matter further. We hope you choose Mobil 1 again in the future.

Sep 12, 2018
GMONKEY16
5 out of 5 stars review

Good oil and performs well

2016 Accord Sport with direct injected engine seems to love the Mobil1 Extended Performance 0W-20 What I like about it: - Less oil consumption compared to some other 0W-20 synthetic oils including Mobil Advanced Fuel Economy after 5,000 miles of severe driving - Seems to be a more robust stay in grade formulation offering better engine protection which should not change consistency over the oil life monitor in my car which is "very important" especially in these newer Direct Injected and Turbo engines. - Meets car manufacture API specs including SN, SN-RC, SN Plus (regardless of the marking on the label) since 2010 - Engine seems to be a little more quiet on this oil versus Mobil1 Advanced Fuel Economy 0W-20 or my brain is playing tricks on me - When my oil life monitor says to change the oil, the Mobil 1 EP is probably at half of its life so, no risk of damaging the engine if you go down to zero percent or need a few days to get into the service department - Few extra dollars for better protection can't be beat - Only downfall is the Mobil 1 Advanced Fuel Economy 0W-20 seems to give a little better fuel economy (1 MPG) however, I'll take the better engine protection with the Extended Performance all day long Perfect oil for my Honda, it loves this stuff!

Review from mobiloil.com
Helpful?6CQ6ITEQXUV913614060611
Nov 7, 2016
Romeo69
5 out of 5 stars review

Amazing Oil... Amazing Base Stock

This is probably the best oil you can get for the money. It has an amazing additive package and outstanding base stock. This is up there with the higher priced synthetic oils available in the market. My 2008 Toyota Highlander recommends 5w-30 but, that was in 2008. Now, in 2006 the 2GR-FE which is the same base engine still powering the new 2016 + models require 0W-20. So, I made the switch. Couldn't be happier. Better fuel economy, and less stress on the oil pump. This is AMAZING oil. You won't regret making the switch. I still change my own oil every 5000 miles, but this thing can hold it's own and I'm pretty sure it can hit the 15,000 miles without a hitch. Call me old school but I like changing my oil. With that being said, I'm sure a few of you will just say, that I'm throwing money down the drain. Oh, well, that's your opinion. My fuel-ups are more expensive than buying this online... and you don't see anyone complaining.

Review from mobiloil.com
Helpful?6CQ6ITEQXUV913614060611
Dec 18, 2023
Doodoo
5 out of 5 stars review

Longtime user

I have been using M1 EP 0/20 and M1 oil filters since my 2010 Corolla was brand new. It sadly got totaled when I hit a deer several months ago. I changed the oil and filter myself every 5-6000 miles the car consistently got 26-32mpg city and 32-40 highway. It was a 5speed manual. The car had 284,000 miles when it was totaled. It never burned any oil till 250,000 miles. 1/2 qt between oil changes. The engine ran perfect at 284,000 miles. But the giant buck I hit was too tough for the plastic and sheet metal of my beloved Corolla. I loved that car. I miss that car.

Review from mobiloil.com
Helpful?6CQ6ITEQXUV913614060611
Jul 27, 2016
2005Element
4 out of 5 stars review

Took a chance in my 2005 Honda Element

I was hesitant to use such a thin oil in my Honda Element with 140K miles, but both Honda and the Mobil 1 oil selector recommended the 0w-20 Mobil 1 EP so changed it from 5w-20 which I have been using since the car was new. After about 2500 miles(in 90F+ summer) using 0w-20 Mobil 1 EP, no oil consumption, but the color turned very dark. Surprisingly the fuel mileage dropped from 21city/25hwy to 20city/24hwy. This is strange as the 0w-20 is touted to be more fuel efficient than the 5w-20.

Review from mobiloil.com
Helpful?6CQ6ITEQXUV913614060611
reply from ExxonMobil

The change in color is due to the motor oil cleaning up sludge and deposits. Motor oil will turn dark based on two primary factors: 1) it will darken as it cleans up and traps sludge and deposits and 2) it will darken as it ages.