Pennzoil specifically warns against using different oil weights -- the number following the dash -- in your car's engine. It's acceptable to use 0W-20 engine oil in place of 5W-20 or even 10W-20 ...

Under the microscope here is 0W-20 synthetic oil, a particularly fine oil. One of the main benefits of 0W-20 oil is that it's very thin, which allows it to flow around the engine's internals easily.

Idemitsu Lubricants America (ILA) has announced that its SAE 0W-20 is the industry’s first engine oil to achieve the next-generation dexos-1™ (known a ...

Dealerships aren’t the only ones with 0W-20 oil, so do-it-yourselfers horrified by having to pay $40 and $70 oil changes can buy their own 0W-20 engine oil at auto parts stores.

Under the microscope here is 0W-20 synthetic oil, a particularly fine oil. One of the main benefits of 0W-20 oil is that it's very thin, which allows it to flow around the engine's internals easily.