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Deal.ai › Mobil 1
Mobil 1
Mobil 1 Eco Box Advanced Full Synthetic 5W-30 Motor Oil

Mobil 1 Eco Box Advanced Full Synthetic 5W-30 Motor Oil

Best price now

$10.99at Speedway MotorsChecked 1 h ago

72% under what the other stores charge

Compared across 14 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Lowest price today: $10.99 at Speedway Motors (checked Nov 13, 2026).
  • Checked at 14 stores.

Our take on the Mobil 1 Eco Box Advanced Full Synthetic 5W-30 Motor Oil

Mobil 1 Advanced Full Synthetic 5W-30 is a full synthetic engine oil for gasoline and diesel cars, SUVs, vans and light trucks, including turbocharged and supercharged engines. It meets ILSAC GF-6, which covers low-speed pre-ignition and timing chain wear protection, and Mobil rates it for protection up to 500°F and cold starts down to -40°F. The Eco Box is a bag-in-box container meant to pour cleanly and use less plastic than jugs. It sits in the same tier as other major full synthetics such as Castrol Edge and Pennzoil Platinum; owners mostly report smooth, quiet running and long engine life, with a few complaints about a damaged diesel and about the box packaging.

Best forOwners of modern turbocharged or supercharged gasoline and diesel enginesDrivers who want a long oil change intervalCars, SUVs, vans and light trucks of any ageBuyers who prefer a bag-in-box container to plastic jugs
Pros
  • Full synthetic formula meets ILSAC GF-6
  • Rated for protection up to 10,000 miles between changes
  • Handles heat up to 500°F and cold starts to -40°F
  • Low-speed pre-ignition and timing chain wear protection
  • Bag-in-box container pours without glugging and uses less plastic
Cons
  • Some owners report sediment or color differences in the oil
  • One reviewer says it damaged a diesel Volkswagen TDI
  • Cutting the box open with a knife can puncture the inner bag
  • Container size may differ from what buyers expect

Mobil 1 Eco Box Advanced Full Synthetic 5W-30 Motor Oil prices at every store

  • Home DepotNew

    In stock

    $31.98Checked 1 h ago
    Visit Home Depot
  • Costello's Ace Hardware of Lincoln ParkNew

    In stock

    $38.99Checked 1 h ago
    Visit Costello's Ace Hardware of Lincoln Park
  • WalmartNew

    In stock

    $31.97+ $19.95 shippingChecked 1 h ago
    Visit Walmart
  • Speedway MotorsNew

    Availability unknown

    $10.99Checked 1 h ago
    Visit Speedway Motors
  • Fleet FarmNew

    Availability unknown

    $29.99Checked 1 h ago
    Visit Fleet Farm
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $31.97Checked 1 h ago
    Visit Amazon
  • Blain's Farm & FleetNew

    Availability unknown

    $31.99Checked 1 h ago
    Visit Blain's Farm & Fleet
  • Tractor Supply CompanyNew

    Availability unknown

    $34.99Checked 1 h ago
    Visit Tractor Supply Company
  • Lowe'sNew

    Availability unknown

    $38.78Checked 1 h ago
    Visit Lowe's
  • InstacartNew

    Availability unknown

    $38.78Checked 1 h ago
    Visit Instacart
  • AutoZoneNew

    Availability unknown

    $40.99Checked 1 h ago
    Visit AutoZone
  • eBayNew

    Availability unknownSold by fasttmc

    $48.90Checked 1 h ago
    Visit eBay
  • Hamilton MarineNew

    Availability unknown

    $82.39Checked 1 h ago
    Visit Hamilton Marine
  • ZoroNew

    Availability unknown

    $93.19Checked 1 h ago
    Visit Zoro

Store links may earn us a commission.

Mobil 1 Eco Box Advanced Full Synthetic 5W-30 Motor Oil price history

$248.99$10.99
Nov 1Nov 13

Lowest price we've seen: $10.99 on Nov 13 at Speedway Motors; highest $248.99 on Nov 1. Tracked across 14 stores since Nov 1.

What reviewers say

Owners largely praise Mobil 1 for smooth, quiet engines and long life, with several reporting engines running past hundreds of thousands of miles. Complaints are few but serious: one diesel TDI owner blames the oil for damage, and others report sediment or off-color oil and packaging problems.

What people mention
  • Engine smoothnessPraisedOwners say engines run quieter and smoother after switching to it.
  • LongevityPraisedBuyers report engines reaching hundreds of thousands of miles on this oil.
  • Fuel economyPraisedSome owners credit it with improved fuel efficiency.
  • Oil qualityCriticisedA few buyers report sediment at the bottom and a different color than expected.
  • Diesel damageCriticisedOne reviewer says the oil damaged their diesel Volkswagen TDI.
  • PackagingCriticisedThe bag-in-box can be punctured when cut open, and the container size may not match the pictures.

From AutoZone

  • Full synthetic 5W-30 motor oil
  • Protects for up to 25,000 miles or 1 year, whichever comes first
  • Keeps engines performing better for longer
  • Mobil 1 is described as the world's leading synthetic motor oil brand
  • Goes further between oil changes
  • 4-cycle, standard grade formula
Sizes
6 gal, 1 L, 1 qt, 5 qt
Sizing
Container size options range from 1 quart and 1 liter up to 5 quarts and a 6-gallon box; one reviewer noted the 5-liter size wasn't shown with matching pictures
In the box
6-gallon box of Mobil 1 Advanced Full Synthetic 5W-30 motor oil

About the Mobil 1 Eco Box Advanced Full Synthetic 5W-30 Motor Oil

Mobil 1 Advanced Full Synthetic 5W-30 is a motor oil made to protect engines and help extend engine life in vehicles of all ages. Its uniform synthetic oil molecules reduce friction, which helps prevent deposits and sludge buildup. It also helps control oxidation to prevent oil breakdown.

The formula protects against heat up to 500 degrees Fahrenheit. It works in cold down to -40 degrees Fahrenheit to support quick cold-weather starting. It meets ILSAC GF-6 standards, which cover protection against low-speed pre-ignition (LSPI) and timing chain wear. It also helps keep the engine clean and helps improve fuel economy.

It is recommended for modern passenger cars, SUVs, light vans and light trucks. That includes high-performance, turbocharged and supercharged gasoline and diesel multi-valve fuel-injected engines. Protection lasts up to 1 year between oil changes, or the mileage limit, whichever comes first.

Type
Full synthetic motor oil
Viscosity
5W-30
Standard
ILSAC GF-6
Heat protection
Up to 500°F
Cold capability
Down to -40°F
Compatibility
Passenger cars, SUVs, light vans, light trucks; gasoline and diesel, including turbocharged and supercharged engines
Sizes
1 qt, 1 L, 5 qt, 6 gal
In the box
6-gallon box of Mobil 1 Advanced Full Synthetic 5W-30 motor oil

What buyers say

Buyers like
  • Keeps engines running smoothly and efficiently
  • Long-lasting protection, with engines reaching hundreds of thousands of miles
  • Improves engine performance, smoothness and fuel efficiency
  • High-quality, reliable brand trusted for decades
  • Quieter, smoother engine after switching
  • Protects even under demanding conditions like overheating
Buyers complain about
  • One reviewer says it damaged their diesel Volkswagen TDI
  • Suspicion of adulterated oil: sediment at the bottom and different color
  • Packaging opened with a razor knife can damage the bag-in-box container
  • Pictures didn't match the container size ordered

Questions and answers

How often should I change the oil with Mobil 1 Advanced Full Synthetic 5W-30?
Mobil rates it for up to 10,000 miles or one year, whichever comes first. Follow your owner's manual if it specifies a shorter interval, especially for severe driving.
Is it suitable for turbocharged or diesel engines?
Yes. Mobil recommends it for modern turbocharged and supercharged gasoline and diesel engines, and it meets ILSAC GF-6 for low-speed pre-ignition protection.
What is the Eco Box container?
It is a bag-in-box package: a sealed bag inside a cardboard box. It pours without glugging and uses less plastic than a rigid jug.
How does it compare with Mobil 1 Extended Performance?
Extended Performance is Mobil's longer-interval line, rated for up to 20,000 miles. This Advanced formula is rated for up to 10,000 miles and costs less.
Does it meet the spec my car needs?
Check your owner's manual for the required viscosity and specification. This is 5W-30 and meets ILSAC GF-6, but some European cars call for specific manufacturer approvals.
How should I open the box?
Cut carefully along the marked opening. A knife that goes too deep can puncture the inner bag and leak oil.
Where is the Mobil 1 Eco Box Advanced Full Synthetic 5W-30 Motor Oil cheapest?
At Speedway Motors, for $10.99, 72% under what the other stores charge, as of our latest check.
What do buyers say about the Mobil 1 Eco Box Advanced Full Synthetic 5W-30 Motor Oil?
Buyers like: Keeps engines running smoothly and efficiently; Long-lasting protection, with engines reaching hundreds of thousands of miles; Improves engine performance, smoothness and fuel efficiency. Common complaints: One reviewer says it damaged their diesel Volkswagen TDI; Suspicion of adulterated oil: sediment at the bottom and different color.
Where can I buy the Mobil 1 Eco Box Advanced Full Synthetic 5W-30 Motor Oil?
14 stores we checked sell it, including Amazon, AutoZone, Speedway Motors, Fleet Farm, Walmart.

Stores we've priced the Mobil 1 Eco Box Advanced Full Synthetic 5W-30 Motor Oil at

  • Ace Hardware deals and prices
  • Blain's Farm & Fleet deals and prices
  • Fleet Farm deals and prices
  • Instacart deals and prices
  • Lowe's deals and prices
  • The Home Depot deals and prices
  • Tractor Supply Company deals and prices
  • Walmart deals and prices
  • Zoro deals and prices
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