As an automotive expert with years of experience in the industry, I've seen a variety of engine types and their maintenance requirements. When it comes to the question of whether you really need high mileage oil, the answer isn't one-size-fits-all. It depends on several factors, including the age of your vehicle, the type of engine, and its current condition.

Firstly, it's important to understand what high mileage oil is. It's a type of motor oil designed for vehicles that have been driven a significant amount of miles. These oils are formulated to combat the common issues that arise in older engines, such as increased wear and tear, sludge buildup, and reduced performance. They often contain additional additives to help clean out existing deposits and protect against further damage.

Now, let's address the scenario mentioned in your reference material. If your engine isn't experiencing excessive oil consumption, defined as burning or leaking oil, and it uses a relatively small amount of oil—say less than a quart over 6,000 miles—then switching to high mileage oil might not be necessary for you. This is because the engine is still maintaining its oil levels well, indicating that it's not yet facing the typical issues that high mileage oils are designed to address.

However, it's also worth noting that most vehicle manufacturers consider it normal for an engine to consume some oil between oil changes. This is a natural occurrence as engines age and wear. The key is to monitor oil levels regularly and top up as needed. If you notice a sudden increase in oil consumption or other signs of engine distress, such as knocking sounds or poor performance, it might be time to consider upgrading to high mileage oil.

Another factor to consider is the type of driving you do. If your vehicle is used for frequent short trips or in stop-and-go traffic, this can lead to increased engine wear and may necessitate the use of high mileage oil sooner. Conversely, if you primarily drive on highways and your engine operates under more consistent and less stressful conditions, you might be able to delay the switch.

In conclusion, the decision to use high mileage oil should be based on a thorough assessment of your vehicle's condition and your driving habits. It's not just about the number of miles on the odometer; it's about the overall health and performance of the engine. Regular maintenance, including oil changes and inspections, is crucial to making an informed decision.

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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. ... Most vehicle manufacturers would say it's normal for an engine to consume some oil between oil changes.May 8, 2017read more >>