Is high mileage oil worth buying?

Is high mileage oil worth buying?

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.

How much fuel does a Lexus have between fillips?

HOWEVER, at highway speeds (3000 RPM or higher; 70+ MPH) the consumption can be as high as 1 quart between fillips, roughly 200-250 miles! It’s not burning it out the tailpipe (no blue smoke) and it’s not leaking. Took it to a knowledgeable independent mechanic, with 7 years prior as a Lexus mechanic.

Why does my Lexus ES300 have blue smoke?

It’s not burning it out the tailpipe (no blue smoke) and it’s not leaking. Took it to a knowledgeable independent mechanic, with 7 years prior as a Lexus mechanic. Am being told it could be the valve covers because in 1996-2000ish 3.0 Lexus V6 (ES300 and RX300) the PCV is integrated into the valve covers and the baffles could be clogged.

Why are the valve covers on my Lexus ES300 clogged?

Am being told it could be the valve covers because in 1996-2000ish 3.0 Lexus V6 (ES300 and RX300) the PCV is integrated into the valve covers and the baffles could be clogged. He believes there may be replacement valve covers that have larger baffles, and that replacing the valve covers may cure the problem.

What causes excessive oil consumption in a Lexus RX300?

Problem Description. Drivers of the Lexus RX300 may notice excessive oil consumption between oil changes, even to the extent of the engine oil warning light displayed on the multi-function display. This issue is known to be caused by infrequent oil changes causing engine sludge, or worn piston rings.

How much does a Lexus RX300 cost?

The average cost for a Lexus RX300 General Diagnosis is between $110 -$139. Learn More Bought car second hand used…decent shape…looked over by mechanic…proved ok until drove hard highway miles 600 plus and went through 4 qts of oil on a clean change/filter….Now can find NO LEAKS and oil seems to be coming through exhaust in slippery soot.

HOWEVER, at highway speeds (3000 RPM or higher; 70+ MPH) the consumption can be as high as 1 quart between fillips, roughly 200-250 miles! It’s not burning it out the tailpipe (no blue smoke) and it’s not leaking. Took it to a knowledgeable independent mechanic, with 7 years prior as a Lexus mechanic.

It’s not burning it out the tailpipe (no blue smoke) and it’s not leaking. Took it to a knowledgeable independent mechanic, with 7 years prior as a Lexus mechanic. Am being told it could be the valve covers because in 1996-2000ish 3.0 Lexus V6 (ES300 and RX300) the PCV is integrated into the valve covers and the baffles could be clogged.

What is considered high mileage for high mileage oil?

Some people might consider switching to a high mileage oil at 200,000 miles, while others may want to change to a high mileage oil at 80,000 miles. For the average driver, anything over 100,000 miles could safely be considered a high mileage vehicle.

What is the benefit of high mileage oil?

Let’s Get You an Oil Change Slows leaks by conditioning engine seals that may have degraded over time. Break up and dissolve sludge left behind by other oils. Reduce oil loss caused by burn-off. Improve your fuel efficiency.

Is high mileage oil better than synthetic?

So which one is better? The short answer is full synthetic is always better, but cost is the main reason why I buy high mileage oil vs synthetic oil. If you have over 75,000 miles on your modern car or truck, consider switching to a high-mileage motor oil.

Is high mileage oil thicker?

Newer vehicles can utilize thinner oils for faster lubrication of new engine parts. In contrast, older, high-mileage engines benefit from thicker oils to prevent friction and oil loss.

Can high mileage oil damage an engine?

High-mileage motor oil doesn’t hurt and it could prevent leaks from starting. Most vehicle manufacturers would say it’s normal for an engine to consume some oil between oil changes.

What is the difference between high mileage oil and regular oil?

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.

Is there a difference between high mileage oil and regular oil?

Is there really a difference between high mileage oil and regular oil?

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 high-mileage oil thicker or thinner?

What do you need to know about high mileage oil?

High-mileage oil is formulated with additive packages specifically for engines with more than 75-100k miles on the odometer. Those additives include: Seal conditioners that can swell and rejuvenate gaskets and seals back to their original size and shape, heading off engine leaks

Which is better full synthetic oil or high mileage oil?

The short answer is full synthetic is always better, but cost is the main reason why I buy high mileage oil vs synthetic oil. If you have over 75,000 miles on your modern car or truck, consider switching to a high-mileage motor oil.

What kind of oil is good for 250, 000 miles?

This is a fully synthetic motor oil that protects against engine wear like nothing else on the market. This oil provides outstanding wear protection for your engine all the way up to 250,000 miles! That’s quite an impressive feature!

What to do about oil leak in high mileage car?

With small leaks, blue smoke from burning oil may not be visible from the exhaust, but your oil level will probably drop below the full mark on a regular basis. The seal conditioners found in some high-mileage motor oils may reduce or eliminate small leaks and seepage by rejuvenating seals to their original size and shape.