Valvoline released a hybrid-specific motor oil: Do you need it?
Electric cars give notice to one of the biggest profit drivers for the American auto-service sector: the oil change. Not so fast, though. Hybrids and plug-in hybrids have essentially the same oil-change needs as non-hybrids. And in the U.S. alone, there are an estimated 5 million hybrid vehicles on the road today, and hybrids are anticipated to...