Mobil 1 5W-20 Motor Oil 6 pack, 1-quart bottles
Mobil 1 5W-20 Motor Oil 6 pack, 1-quart bottles
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Mobil 1

Mobil 1 5W-20 Motor Oil 6 pack, 1-quart bottles

|1,055 ratings

Smart summary

Generated by AI
  • Go Further on Gas

    Go Further on Gas

    Synthetic formula improves fuel economy to help you save money at the pump.
  • Extends Engine Life

    Extends Engine Life

    Lubricates moving parts to guard against wear from harsh driving conditions.
  • Fewer Oil Changes

    Fewer Oil Changes

    Low-friction properties extend the life of the oil so you change it less.
  • Easy Cold Weather Starts

    Easy Cold Weather Starts

    Flows quickly in freezing temperatures to reduce stress on your starter.

Specifications

  • Helps prevent deposits and sludge buildup to enable long engine life
  • Outstanding performance during the maximum oil change interval recommended in an vehicle's owner's manual
  • Superb viscosity control
  • Meets or exceeds the requirements of the industry's toughest standards and outperforms conventional motor oils
Current price is Now $34.98
was $43.98
$9 off
Ends Nov 24
Prices may vary in club and online
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Shipping

Free for Plus on eligible orders over $50
Columbus, 43215
Arrives by Tomorrow
.
Order within 10 hr 18 min
Return or replace anytime.
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Limited time! Get a $60 statement credit when you open an account between 10/28-12/2 and use it to make $30 in eligible Sam’s Club purchases within 30 days¹
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Castrol GTX Full Synthetic High Mileage Motor Oil 5W-20, 6 pack, 1 US qt bottles

4.7368 out of 5 stars
4.7368 out of 5 Stars. 19 reviews
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About this item

Product details

Give your engine a boost in performance with Mobil® 1 5W-20 Motor Oil. Mobil 1 motor oil is carefully formulated to protect your engine against the constant wear and tear of the weather and harsh driving conditions. It simultaneously guards and cleans your engine, keeping it running at peak performance.

How does Mobil 1 motor oil work?

Highly advanced synthetic motor oil essentially has two jobs: keep the moving parts of your engine from destroying each other and keeping your engine clean. Mobil 1 5W-20 does this on the smallest of levels, lubricating all of the parts of your engine that are constantly churning, rotating and rubbing. The improved protection of Mobil 1 extends the life of your engine and keeps it running smoothly.

How does Mobil 1 motor oil help my engine?

There are lots of benefits to using Mobil 1 synthetic oil. A high-quality motor oil aids in your fuel economy. With Mobil 1 oil, you'll actually be able to go longer without topping off your tank, saving you money. Mobil 1 oil also reduces the strain on your starting components, keeping them working for longer as well. Mobil 1 synthetic oil is made to be low friction, which extends the life of the oil itself, letting you go longer between oil changes.

Trust Mobil 1

When choosing a motor oil for your car, choose the best. Mobil 1 is the world's leading synthetic motor oil for a reason. If that isn't enough to convince you it is trustworthy, Mobil 1 is the official motor oil of NASCAR, which is arguably the toughest place on the planet for motor oil.

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Key specifications

Specifications

  • Helps prevent deposits and sludge buildup to enable long engine life
  • Outstanding performance during the maximum oil change interval recommended in an vehicle's owner's manual
  • Superb viscosity control
  • Meets or exceeds the requirements of the industry's toughest standards and outperforms conventional motor oils

Member ratings & reviews

4.9 out of 5 stars
stars
1,055 ratings483 reviews
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  1. 5 stars93% (978)
  2. 4 stars4% (44)
  3. 3 stars1% (7)
  4. 2 stars1% (7)
  5. 1 star2% (19)
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Showing 1-3 of 483 reviews

Sep 17, 2026
Reviewer name: Becky
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good buy on Mobil OneOil /Get oil while you Can

I love buying my oil at Sam's as it was $9 cheaper than regular price, and it comes with 6 1 quart bottles. Cheaper than any place, and I take my car to my mechanic and he changes the oit and filter for me. He does charge me a fee. Can't beat this deal. Thanks Sam's,

Helpful?20ZUIKIMS38N7192444975
Sep 2, 2026
Reviewer name: Kathy K
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Ultimate Ptrformance

We always used this Brand because our car needs the oil weight n we use synthetic for ultimate proformance

Helpful?20ZUIKIMS38N7192444975
Mar 2, 2026
Reviewer name: Anonymous
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Unbelievable deal

I always have synthetic oil 101 has been around forever. It’s always given us great performance and long time oil changes rather than every 3000 miles at Walmart. It’s a way better deal. You can save $10-$20 on it from the auto parts stores around crazy deal great oil.

Review from walmart.com
Helpful?20ZUIKIMS38N7192444975
Current price is Now $34.98
was $43.98
$9 off
Ends Nov 24
Prices may vary in club and online
How do you want your item?

Shipping

Free for Plus on eligible orders over $50
Columbus, 43215
Arrives by Tomorrow
.
Order within 10 hr 18 min
Return or replace anytime.

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