Mobil 1 Advanced Full Synthetic 0W-20 Motor Oil

Keep your engine protected between oil changes with a trusted full synthetic that resists breakdown and keeps internals clean.

Full synthetic formula protects against wear for up to 10,000 miles between changes.
Maintains viscosity in extreme heat and cold for reliable cold starts.
Helps prevent sludge and deposits to keep the engine running clean.

$24.97

On Amazon when we checked (June 22, 2026) — live price may differ.

By Patrick Smith · Updated July 11, 2026 · How we review · We may earn a commission from Amazon links.

Price when checked: $24.97; on Amazon, June 22, 2026
Best for: Best for owners of modern 0W-20-spec cars who want a proven synthetic at big-box pricing;…
Biggest complaint: The recurring note is that it's Mobil's entry-level synthetic: enthusiasts point to the Extended Performance…
Sources cited: 1; independent source

Our verdict

A safe, widely available default for any engine that specifies 0W-20. Drivers chasing maximum drain intervals may prefer the Extended Performance line; bargain hunters can cross-shop warehouse-club synthetics.

Reasons to buy

Oil-forum regulars call it one of the best bang-for-the-buck full synthetics, a trusted name-brand default that's easy to find on sale in the 5-quart jug.

Reasons to skip

The recurring note is that it's Mobil's entry-level synthetic: enthusiasts point to the Extended Performance line for long drain intervals and observe that warehouse-club oils like Kirkland can undercut it on pure price.

Mobil 1's naming confuses buyers at the shelf: this is Advanced Full Synthetic, the brand's core line, distinct from Advanced Fuel Economy and the pricier Extended Performance jugs sitting next to it. In practice, the 5-quart 0W-20 is the version oil-forum regulars treat as the default safe pick — a name-brand full synthetic meeting the ILSAC GF-6 and API SP standards modern engines call for, usually priced within a few dollars of store brands. Mobil backs it for up to 10,000 miles between changes, though most owners simply follow their vehicle's maintenance schedule. If your manual specifies 0W-20 — as most recent Toyotas, Hondas and Subarus do — the practical question isn't whether this oil is good enough; it's whether it's on sale this week.

What buyers say

Our summary of recurring themes in customer reviews on the Mobil 1 Advanced Full Synthetic 0W-20 Motor Oil Amazon listing (read July 2026) — not quotes or endorsements.

Most praised

Oil-forum regulars call it one of the best bang-for-the-buck full synthetics, a trusted name-brand default that's easy to find on sale in the 5-quart jug.

Most common complaint

The recurring note is that it's Mobil's entry-level synthetic: enthusiasts point to the Extended Performance line for long drain intervals and observe that warehouse-club oils like Kirkland can undercut it on pure price.

Worked best for

Best for owners of modern 0W-20-spec cars who want a proven synthetic at big-box pricing; least compelling for those maximizing either drain interval or absolute lowest cost.

Frequently asked questions

Is 0W-20 the right viscosity for my car?

Only if your owner's manual says so. 0W-20 is the factory fill for most recent Toyota, Honda, Subaru and many other engines, but viscosity is an engineering spec, not a preference — always match the manual.

What's the difference between Advanced Full Synthetic and Extended Performance?

Advanced Full Synthetic is Mobil 1's core line, protecting for up to 10,000 miles between changes. Extended Performance is the step-up formula marketed for longer drain intervals (up to 20,000 miles). Forum users see the base line as the value pick for normal change schedules.

Does a 5-quart jug cover a full oil change?

For most four-cylinder and many V6 engines, yes — typical capacities run 4.5 to 5.5 quarts with the filter. Check your manual; some engines need a sixth quart sold separately.

Sources

BobIsTheOilGuy discussion of Mobil 1 Advanced Full Synthetic 0W-20

Mobil 1 Advanced Full Synthetic 0W-20 Motor Oil

$24.97 on Amazon when we checked (June 22, 2026). Amazon handles checkout, shipping and returns.

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