Mobil 1 Advanced Full Synthetic Motor Oil 5W-30, 5 Quart
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Best for
Best overall (full synthetic)
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Current price
$24.97
Updated Jun 27, 2026 · 1 min read
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the verified-purchase reviewers we read, Mobil 1 Advanced Full Synthetic 5W-30 is the most heavily-reviewed mainstream full-synthetic grade in this pool, holding a 4.8 average across more than 7,200 ratings. That combination of a widely-specified viscosity, a well-known brand, and high rating volume is why it lands as the most well-rounded default pick for owners whose manual calls for 5W-30 synthetic. It's important to be transparent about the limits of the evidence here: our source set contained no independent test-lab data, no expert teardown, and no specialist-community discussion for this product, only Amazon's aggregate rating.
What reviewers liked
- Very large verified-purchase rating base (7,200+) with a consistent 4.8 average
- 5W-30 is the most widely-specified all-around viscosity for modern engines
- Established full-synthetic brand with broad availability
Where it falls short
- No independent lab testing or expert review present in our source set to corroborate the rating
- Star averages on commodity oil are gameable and should not be read as measured performance
- A subset of online oil buyers across listings report leaking or damaged jugs on arrival
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Across the verified-purchase reviewers we read, Mobil 1 Advanced Full Synthetic 5W-30 is the most heavily-reviewed mainstream full-synthetic grade in this pool, holding a 4.8 average across more than 7,200 ratings. That combination of a widely-specified viscosity, a well-known brand, and high rating volume is why it lands as the most well-rounded default pick for owners whose manual calls for 5W-30 synthetic.
It's important to be transparent about the limits of the evidence here: our source set contained no independent test-lab data, no expert teardown, and no specialist-community discussion for this product, only Amazon's aggregate rating. Star averages on commodity oil are informative but gameable, so we'd treat the strong score as evidence of broad satisfaction rather than proof of measured superiority over rival synthetics. Buyers should confirm the 5W-30 spec matches their vehicle before purchasing.
- Mobil 1 advanced full-synthetic motor oil 5W-30 utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness.
- Helps protect critical engine parts for up to 10,000 miles between oil changes,* controlling oxidation to prevent oil breakdown and maintaining excellent viscosity
- Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
- Mobil 1 is specially formulated to help remove sludge and lower engine temperatures
- Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)
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