Is It Worth It To Use High Mileage Oil?

Is 5w20 good for high mileage?

​5w30 or 5w20 for high mileage 5w-20 or 5w-30 oil can work effectively with a high mileage car.

The former is more appropriate in cold weather, while the latter is advisable during a warmer temperature..

Which is better 5w30 or 5w20?

The key difference between 5W20 and 5W30 motor oil is that the former is thicker or less viscous. … The more viscous motor oil is, the better it will be able to resist the heat and not break down. In this case, 5w30 oil will provide better overall engine protection than 5w20.

What is the best high mileage oil?

Mobil 1Our pick for the best motor oil is Mobil 1 High Mileage 10W-30 Motor Oil. It’s one of the best synthetic oils for high-mileage vehicles, reduces leaks, and minimizes sludge buildup. For a less expensive option, consider the Valvoline High Mileage Synthetic Blend Motor Oil.

Can I stop using high mileage oil?

You can always go back to regular oil after using the High Mileage products.

Is it OK to go 500 miles over your oil change?

Cars can generally go 5,000 to 7,500 miles before needing an oil change. Furthermore, if your vehicle uses synthetic oil, you can drive 10,000 or even 15,000 miles between oil changes.

Does high mileage oil really make a difference?

High-mileage oils have ingredients to take care of older engines, like conditioners, seal swells, antioxidants, detergents and wear or friction additives. … The higher-mileage oils are formulated with seal conditioners that increase flexibility and restore shape, which can help prevent leaks in the long run.

Should I use high mileage oil or synthetic?

As a rule of thumb, most new cars require synthetic oil. Older cars generally run well with conventional oil, unless your vehicle has more than 75,000 miles on it, in which case high-mileage oil is recommended.

Is high mileage oil a gimmick?

If an engine isn’t burning or leaking oil, or if it uses, say, less than a quart over 6,000 miles or so, switching to high-mileage oil may not be worth the extra cost for you. … High-mileage motor oil doesn’t hurt and it could prevent leaks from starting.

Is 5w30 good for high mileage?

Furthermore, high-mileage 5W-30 motor oil is specially formulated for late model vehicles or newer vehicles with over 75,000 miles/120,000 kilometers. High mileage motor oil, with its unique additives and formulation, helps to reduce oil burn-off, and helps prevent oil leaks that may occur in older engines.

Which synthetic oil is best for high mileage?

Pennzoil Platinum High Mileage Full Synthetic Motor Oil. Castrol EDGE High Mileage Full Synthetic Motor Oil. Valvoline Full Synthetic High Mileage Motor Oil. Royal Purple HMX High Mileage Synthetic Motor Oil. Shell Rotella T6 Full Synthetic Diesel Engine Oil. Mag 1 Full Synthetic Motor Oil.More items…•

How much does a high mileage oil change cost?

High mileage motor oils cost at least $2 more per quart than regular oil (conventional or synthetic). Based on national averages before discounts, the price range for a high mileage oil change with conventional oil is $30-$65, and a synthetic high mileage oil change costs $55-$85.

How many miles is a high mileage oil change good for?

The majority of automakers today call for oil changes at either 7,500 or 10,000 miles, and the interval can go as high as 15,000 miles in some cars.

Is it OK to mix high mileage oil with regular?

It won’t hurt anything to mix the oils, one can even mix synthetic with non-synthetic.

Do high mileage engines need thicker oil?

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.

Is Valvoline High Mileage Oil good?

5.0 out of 5 stars A+++++++++ Best High Mileage oil I have tried. I am a career mechanic that has tried about every oil out there. If your engine leaks a little this just might stop it completely. Seems to be a better stop leak than any other brand of “high mileage” oil.

Is it bad to go 1000 miles over an oil change?

Some drivers push it an additional 1,000 or 2,000 miles, but even changing your oil that frequently may be unnecessary. Depending on your car, you might be able to drive 7,500 or even 10,000 miles between oil changes without putting your vehicle’s life expectancy at risk.

Is 5w 20 or 5w 30 better?

The thicker 5W-30 should see a slight advantage when operating at higher temperatures, while the thinner 5W-20 oil should provide better engine protection at lower temperature levels and has the added benefit of slightly improving fuel efficiency.

Is it bad to put high mileage oil in a low mileage?

It can help reduce oil consumption, smoke, and emissions from older engines. High mileage oil also works to minimize leaks and oil seepage. While you could use high mileage oil in a younger car without harming it, the issues that high mileage oil addresses usually don’t appear in vehicles with fewer than 75,000 miles.