“GM is currently assessing potential future investment,” GM spokesperson George Svigos said in a statement, adding: “No final decision has been made. GM is committed to an all-EV future globally. On that pathway, we continue to study consumer preferences and powertrain options, to ensure we best respond to customer demand and comply with an uncertain, complex and increasingly stringent regulatory landscape for 2027 and beyond.”
A lot! This is why CAFE regulations are a thing. The general pattern is “fuel cheap, car expensive”, so efforts to save on fuel with expensive car components is met with resistance from consumers.