Should Mobil 1 use high mileage?

Mobil 1 High Mileage motor oils are recommended by ExxonMobil for high mileage vehicles even those that have used lower quality conventional oils.
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How many miles is Mobil 1 GOOD?

Mobil 1 Extended Performance synthetic oil is recommended for oil change intervals up to 20,000 miles or one year, whichever occurs first.
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Is high mileage oil recommended?

Who needs high mileage oil? Cars with more than 75,000 on their odometer can usually benefit from high mileage oil. Older vehicles with fewer miles can benefit too, as engine seals can erode over time regardless of mileage. Degraded seals mean leaking oil, and leaking oil means your engine isn't working at its best.
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When should I use high mileage synthetic oil?

High mileage oil is designed for vehicles with more than 75,000 miles. Such oil features additives that help protect seals. This leads to less leakage and oil burn-off, which can be common in older cars. If your vehicle is high-mileage and high performance, it's suggested that you go with this type of synthetic oil.
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Is high mileage synthetic oil worth it?

Though it provides an added layer of protection for older cars, some sources suggest a specific high mileage blend might not be worth the extra money if a car's engine is not already leaking or is burning oil excessively.
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DO NOT USE High Mileage Oil?



What is better full synthetic or high mileage?

Myth: Full synthetic oil is not good for high mileage cars or older vehicles. The myth is rooted in the idea that synthetic oil is “slipperier”—lower in viscosity, or not as compatible with seals and will therefore leak or leak more in places conventional oil might not. Again, completely untrue.
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Can you switch to synthetic oil with high mileage?

You can switch from conventional motor oil to Mobil 1™ synthetic oil (and back again, if you want) without following any special procedures. There are two exceptions to this: a higher-mileage engine that has never used synthetic motor oil, or an engine that has used conventional motor oil and been poorly maintained.
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Is there a difference between high mileage synthetic oil and regular synthetic oil?

Most vehicle manufacturers would say it's normal for an engine to consume some oil between oil changes. In addition to having seal conditioners, high-mileage oils usually boast more detergents designed to clean out sludge inside the engine, plus other additives meant to reduce wear on moving parts.
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What is best oil for high mileage cars?

10 Top-Rated Oils and Additives for High-Mileage Vehicles
  • Valvoline High Mileage with MaxLife Technology Synthetic Blend Motor Oil. ...
  • Pennzoil High Mileage Motor Oil. ...
  • Slick 50 Recharged High Mileage Treatment. ...
  • Gumout Fuel System Cleaner. ...
  • Royal Purple High Mileage Synthetic. ...
  • Techron Fuel Cleaner. ...
  • Mobil Super High Mileage Oil.
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Why can't you go back to regular oil after synthetic?

Synthetic oils typically provide better protection than conventional oils, but switching back and forth between full synthetic and conventional oil will not damage the engine. Of course, this depends on the current engine condition and the quality of the conventional oil being used.
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How often should high mileage oil be changed?

The quick-lube chains usually recommend it be done every three months or 3,000 miles, but many mechanics would tell you that such frequent changes are overkill. Indeed, most car owner's manuals recommend changing out the oil less frequently, usually after 5,000 or 7,500 miles.
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Is it OK to use high mileage oil in a low mileage car?

A high mileage oil cannot hurt a low mileage engine. However, it can not bring any significant improvement either. These oils are specially made for older cars running for more than 75,000 miles, and so it will not bring you some extra benefit rather waste the extra money you are spending on it.
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What is considered high mileage?

What is considered high-mileage? Typically, putting 12,000 to 15,000 miles on your car per year is viewed as “average.” A car that is driven more than that is considered high-mileage. With proper maintenance, cars can have a life expectancy of about 200,000 miles.
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Is Mobil 1 Full Synthetic worth it?

Mobil 1 full synthetic oils contain fewer impurities compared to conventional and synthetic blend oils and can better resist the formation of sludge and deposits in your engine. If your engine already has sludge, Mobil 1 motor oils clean up virtually all engine sludge in just one oil change.
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Are Mobil 1 filters worth it?

The Mobil 1 oil filters are of top quality and can last for up to 15,000 miles, and as such, they combine well with synthetic oils. The good news is that these oil filters are pretty affordable compared to some options available in the market.
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Should I use thicker oil in a high mileage engine?

A: Yes. This is a practical method to improve oil pressure in an older, high-mileage engine. The slightly thicker oil film from the heavier base weight oil - 10W - can help protect worn engine bearings as well.
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Which engine oil lasts the longest?

This is because synthetic oil is highly refined and can last longer than conventional oil. The refined quality of synthetic oil also gives your engine better performance, which is why it's often used on high-performance vehicles.
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What are the disadvantages of synthetic oil?

A few disadvantages of synthetic oil to be aware of include: Probably the most glaring downside of synthetic oil is the cost. The price of synthetic oil is around two to four times the price of conventional oil. Synthetics may be more prone to additives precipitation during cold storage conditions.
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When should you not use synthetic oil?

Better For Older Engines

This being said, however, it is still not recommended to use synthetic oil in engines that have experienced significant actions – specifically, those that have reached around 75,000 miles on the odometer.
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What is special about high mileage oil?

What makes high-mileage engine oils different? High-mileage oils have ingredients to take care of older engines, like conditioners, seal swells, antioxidants, detergents and wear or friction additives. Typically they use a viscosity modifier that is durable and won't lose viscosity very easily.
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What is considered high mileage for an oil change?

When to use high mileage oil. Consider switching to high mileage oil if your vehicle has 75,000 or more miles, or if you notice any of these problems: Increased oil consumption.
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What mileage do cars start having problems?

Generally, vehicles are likely to start experiencing problems after the 100,000-mile mark. Also, in most cases, they no longer have a valid manufacturer's warranty, meaning you have to pay for repairs out of your own pocket when something goes wrong.
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How much mileage is too much for a used car?

There's no absolute number of miles that is too many for a used car. But consider 200,000 as an upper limit, a threshold where even modern cars begin to succumb to the years of wear and tear.
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What is the most reliable high mileage car?

According to many reputable sources including Carfax, U.S. News, and Consumer Reports, these are some of the most reliable high mileage cars:
  • Subaru Legacy/Outback.
  • Toyota Tacoma.
  • Lexus RX 350.
  • Toyota 4Runner.
  • Ford F-150.
  • Subaru Forester.
  • Honda CR-V.
  • Jeep Cherokee.
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