When it comes to how often change a full synthetic oil we recommend following a car manufacturer's oil change intervals. Most of the automakers today require oil changes at either 7,500 or 10,000 miles, and the interval can go up to 15,000 miles in some cars.

In addition, Pennzoil Platinum motor oil helps extend the life of your engine and protects it up to 15 years or 500,000 miles, whichever comes first – guaranteed4.

The Correct Change Interval for Synthetic Oil For the vehicles in Car and Driver's long-term test fleet, those intervals range from 6000 to 16,000 miles (and almost always include oil-filter changes).

That's why Pennzoil® Platinum is formulated to help you extend the life of your engine with ultimate protection for up to 15 years or 500,000 miles, whichever comes first, guaranteed*. So, you can fearlessly pursue your next mile.

“While synthetic generally holds up better and can serve for more miles, it is equally important to not extend oil changes beyond the time interval recommended by the manufacturer - typically six months or a year if it is a motor that is not driven many miles or on many short trips.”

between 7,500 miles and 15,000 miles If you own a car that runs on synthetic oil, you're probably wondering, “How often do you change synthetic oil?” Depending on the type of car you have, most synthetic oils last between 7,500 miles and 15,000 miles. However, you'll need to check your owner's manual for more specific figures.

The Pennzoil Lubrication Limited Warranty provides an extra level of confidence that you can count on. Pennzoil Platinum motor oil helps extend the life of your engine and protects it up to 15 years or 500K miles, whichever comes first – guaranteed1!

Full synthetic will need to be changed every 10,000 to 15,000 miles depending on your vehicle. While synthetic blend needs to be changed every 5,000 to 7,500 miles. So synthetic may be more expensive, but it is often worth it as it offers better protection and will last longer.

Pennzoil Platinum motor oils can have a shelf-life of up to four years if stored properly.

Once opened, motor oil will be good for 2-5 years. if unused during that timeframe, it will start to break down and lose its effectiveness. How Long Can You Go Without an Oil Change? Most motor oils will last for about 5,000 miles before they need to be replaced.

Conventional motor oil should be changed every 8,000 to 12,000 kilometres, but how often do you change synthetic oil? It is recommended that you have synthetic oil changed every 12,000 to 16,000 kilometres.

between 7,500 miles and 15,000 miles If you own a car that runs on synthetic oil, you're probably wondering, “How often do you change synthetic oil?” Depending on the type of car you have, most synthetic oils last between 7,500 miles and 15,000 miles. However, you'll need to check your owner's manual for more specific figures.