The Havoline PRO-RS Renewable Full Synthetic Motor Oil from Chevron is made with 25 percent sustainably sourced plant-based oils manufactured by Novvi LLC. Havoline PRO-RS has all the performance attributes of a premium, full synthetic motor oil, including cleaning power and wear protection. This product also enhances certain environmental performance attributes like emissions control and lower carbon intensity compared to full synthetic motor oil, the company says. In addition, it delivers ideal fuel economy retention and provides excellent thermal protection to maintain the oils’ original viscosity to protect against oil breakdown.