500,000 miles 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.

And is flowing very quickly and the synthetic blend and the full synthetic are way out in front of the pins or platinum. And it's the ultra platinum for the wind. And the synthetic blend.

Pennzoil Platinum® Full Synthetic Motor Oil with PurePlus® Technology delivers COMPLETE PROTECTION, including: Cleaner Pistons: Keeps pistons up to 30% cleaner than the toughest industry standards. Additionally, keeps pistons up to 8% cleaner than Mobil 1 and up to 17% cleaner than Valvoline® SynPower.

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).

Synthetic blends and fully synthetic varieties can last 5,000 miles and up to 10,000 miles between oil changes.

In general, though, modern cars can manage 5,000 to 7,500 miles between oil changes. If your vehicle calls for a blended or full synthetic oil, you can push that to 10,000 miles.

Pennzoil Ultra Platinum Pennzoil Ultra Platinum Our Best Full Synthetic Motor Oil, made from natural gas.

Because Pennzoil Synthetic motor oil is made from natural gas, it contains fewer of the impurities found in base oil made from crude.

Pennzoil Platinum® High Mileage helps extend engine life and protects for up to 15 years or 500,000 miles, whichever comes first. Guaranteed*. Pennzoil is made from natural gas, not crude. Its base oil is 99.5% free from engine clogging impurities.

In general, though, modern cars can manage 5,000 to 7,500 miles between oil changes. If your vehicle calls for a blended or full synthetic oil, you can push that to 10,000 miles.

Synthetic Oil Change Interval Most synthetic oils are rated to last between 10,000 to 15,000 miles, or six months to a year. Manufacturer recommended ratings are typically applied to "normal driving," and don't reflect severe driving conditions that may require more frequent oil changes.

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.