Mobil 1 Extended Performance High Mileage Full Synthetic Motor Oil 0W-20, 5 Quart
4.7Best price now
$18.21at eBayVerified
49% under what the other stores charge
Compared across 6 stores. Prices are checked against each store and labelled with when.
49% under what the other stores charge
Compared across 6 stores. Prices are checked against each store and labelled with when.
It checks today's price at every store, compares the alternatives and answers in about a minute.
Mobil 1 Extended Performance High Mileage 0W-20 is a full synthetic oil aimed at engines past 75,000 miles. It adds seal conditioners and extra detergents to the standard Extended Performance formula and is rated for up to 25,000 miles or one year between changes. It meets ILSAC GF-7. A 5-quart jug was $18.21 at eBay as of November 5, 2026, the lowest of six stores pricing it new, and well under the typical $25 to $35 this jug sells for.
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Availability unknownSold by honor_net (99.7% positive, 1,600 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.
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Lowest price we've seen: $35.97 on Nov 5 at Walmart. Tracked across 6 stores since Nov 5.
Owners rate it 4.7 out of 5 across roughly 2,900 ratings. Most praise quiet running, less oil consumption in older engines and the long change interval. A few question whether stretching changes to 25,000 miles is safe.
Mobil 1 Extended Performance High Mileage motor oil utilizes our signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness to vehicles of all ages. Specialty components in synthetic oil extend engine life by reducing deposits and sludge buildup—keeping critical engine parts clean and protected for up to 25,000 miles between oil changes.* Mobil 1 Extended Performance High Mileage motor oil meets ILSAC GF-7 standards, offering superior oxidation control, enhanced protection against pre-ignition and timing chain wear, and excellent cold-start and low-temperature performance. Mobil 1 is the #1 selling motor oil in America at retail,** trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR®. *Protects for 25,000 miles or 1 year, whichever comes first **Source: Circana / Retail Tracking Service/ Dollar Sales/ 52 weeks ending February 1, 2025 ***vs GF-7 fuel economy requirement
