How often do you really need to change your oil?

How often do you really need to change your oil depends on several factors, including the type of oil, the vehicle, and your driving conditions. Here’s a breakdown:

Conventional Oil:

• Every 3,000 to 5,000 miles. This is the traditional recommendation for older vehicles using conventional oil. However, improvements in oil and engine technology have made longer intervals possible.

Synthetic Blend Oil:

• Every 5,000 to 7,500 miles. A synthetic blend lasts longer than conventional oil and can handle higher temperatures, allowing for a slightly extended oil change interval.

Full Synthetic Oil:

• Every 7,500 to 10,000 miles (or longer). Synthetic oils are designed to last much longer and perform better in extreme conditions. Many modern vehicles using full synthetic oil can go up to 10,000 miles or more between oil changes.

Manufacturer’s Recommendation:

• Always follow the owner's manual for your vehicle's specific recommendations. Some manufacturers recommend oil changes as far out as 15,000 miles under usual driving conditions, particularly with synthetic oil.

Driving Conditions:

• Severe conditions, such as frequent short trips, stop-and-go traffic, towing, extreme temperatures, or driving on dirt roads, may require more frequent oil changes, around every 3,000 to 5,000 miles.
• For normal driving conditions (mostly highway driving, mild climates), you can likely follow the upper limits of the oil change interval recommended by your manufacturer.

Oil Life Monitoring Systems:

• Many newer vehicles come with an oil life monitoring system that calculates when an oil change is needed based on driving styles and conditions. These systems can help you go longer between oil changes and provide a more accurate interval than simply relying on mileage.

Inspect the Oil Level Regularly:

• Even if you don’t want to change the oil frequently, you should still inspect your oil level periodically. Low oil levels can cause engine damage, and inspection also allows you to assess the oil’s color and consistency for signs of contamination.

General Rule of Thumb:

• For conventional oil, change it every 5,000 miles.
• For synthetic oil, aim for 7,500 to 10,000 miles, but follow your vehicle’s manual and monitor your driving conditions.

Ultimately, the best way to know how often to change your oil is by considering the oil type, vehicle recommendations, and your personal driving style.

Need to know about how often do you really need to change your oil? Call our ASE-certified mechanics at Carlax Quality Automotive for more information about oil change coupons and to request an appointment. Our auto repair shop serves vehicle owners in Palmdale, CA, and the surrounding areas.