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Will High Mileage Oil Hurt a New Car?

Will High Mileage Oil Hurt a New Car?

For many car owners, the type of oil used in their vehicles is very important, especially when they are faced with various options at the service center. One query that frequently arises is the compatibility of high mileage oil with newer cars. In this article, we’ll discuss about high mileage oil, its use, and whether it’s suitable for brand-new vehicles.


Understanding High Mileage Oil

What Makes a Car ‘New’?

Pros and Cons of High Mileage Oil in New Cars

Manufacturer’s Recommendations


Understanding High Mileage Oil

High mileage oils are designed for vehicles with over 75,000 miles. But what distinguishes them from regular oils?

Key Components of High Mileage Oil

Additives and Seal Conditioners: Help rejuvenate worn-out engines.

Viscosity Modifiers: Ensure optimal oil thickness and flow.

Detergents and Dispersants: Prevent sludge and deposit buildup.

What Makes a Car ‘New’?

Defining a ‘new’ car for the context of motor oils:


New Car Characteristics

A vehicle within its first 20,000 to 30,000 miles.

Engines without signs of wear.

Vehicles under the manufacturer’s initial warranty.

Pros and Cons of High Mileage Oil in New Cars


Versatility: Suits mixed-vehicle households.

No Harmful Effects: Won’t damage new engines.

Preventative: Can delay engine wear.


Not Cost-Effective: You’re paying for unneeded additives.

Potential Overprotection: Might soften seals too much.

Suboptimal Performance: Might not run as efficiently.

Manufacturer’s Recommendations

Auto manufacturers’ oil recommendations are rooted in deep research:


Importance of Following Manufacturer’s Recommendations

Research-Backed: Recommendations come from extensive testing.

Warranty Concerns: Wrong oil might void your warranty.

Specific Needs: New engines might need particular oil types.

The Mileage Blocker: Advanced Technology with Untraceable Precision

Let me introduce you to a Mileage blocker – an extraordinary module that is capable to halt adding up mileage from all control units. What makes it special? It is able to do it all untraceably. Altered data remains untraceable unconditionally. The premium-quality module is created for useful purposes, such as testing your automobile without worrying about unnecessary miles displayed on the odometer. However, because of its flawless performance and reliability, it is used for malicious purposes. The producers of these tools do not recommend their unethical usage. What is the best advantage you get? The kilometers do not add up spontaneously after removing the module.



While high mileage oil might not hurt a new car, it’s not always the best choice. It’s vital to stick to manufacturer’s recommendations for your vehicle’s longevity and performance. Always consult your owner’s manual or a mechanic when uncertain

Tiago Ramirez

has had a passion for vehicles since childhood. He has transformed his love for cars into mastering mechanical skills and sharing useful tips with car enthusiasts. Connect and stay updated.