Is Mobil 1 High Mileage 0W-20 worth it over regular Mobil 1?

If your engine is past about 75,000 miles and uses or seeps a little oil, the seal conditioners and thicker base can help. On a newer, tight engine, plain Mobil 1 0W-20 does the same job for less.

Can I use it if my car calls for 5W-30?

No. Use the grade in your owner's manual. 0W-20 is thinner at operating temperature and is not a substitute for 5W-30 where that is specified.

How many quarts does the 5-quart jug hold, and is that enough?

It holds 5 US quarts. Most 4-cylinder engines take 4 to 4.5 quarts and many V6 engines take 5 to 6, so check your manual and buy a second quart if needed.

Is it safe with a turbocharged or direct-injection engine?

Yes, if 0W-20 is the specified grade. It meets API SP, which includes tests for turbo deposits and low-speed pre-ignition.

The best new price was $39.99 at Amazon as of November 5, 2026. Oil prices move with promotions and rebates, so compare the three stores listing it before buying.

Does it come as one jug or a case?

The 5-quart jug is a single unit. Some sellers list it by the case of 6 quart bottles, so check the listing quantity before ordering.

Where is the Mobil 1 High Mileage 0W-20 cheapest?

At Amazon, for $39.99, 17% under what the other stores charge, as of our latest check.

Where can I buy the Mobil 1 High Mileage 0W-20?

17 stores we checked sell it, including Amazon, BJ's Wholesale Club, Sam's Club, eBay, Walmart.

Mobil 1 High Mileage 0W-20

Best price now

$39.99at AmazonObserved at 7:29 AM

17% under what the other stores charge

Compared across 5 stores. Prices are checked against each store and labelled with when.

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Our take on the Mobil 1 High Mileage 0W-20

Mobil 1 High Mileage 0W-20 is a full-synthetic engine oil blended for engines past roughly 75,000 miles. It uses a higher-viscosity base and seal conditioners to slow oil burning and seepage in worn engines, and it carries API SP and ILSAC GF-6A approvals for modern gasoline cars. The best new price is $39.99 at Amazon as of November 5, 2026, for a 5-quart jug; three stores list it new.