Pennzoil Conventional Motor Oil
Pennzoil conventional oil in the yellow bottle is extremely cheap and easy to find in most major retailers. As one of the most popular conventional oils on the market, this oil is a safe bet. It has a strong additive package which is resistant to sludge, maintains performance, and also holds up well in used oil analysis reports. As with any conventional oil, it’s important to stick to regular oil changes every 3,000-5,000 miles. For the money, you can't go wrong with Pennzoil's Conventional oil.