McLaren P1 Versus Porsche 918 Spyder – EPA Ratings Differ Dramatically

We often find it interesting to look at the official EPA test results for similar plug-in electric cars. Both the Porsche 918 Spyder and McLaren P1 are crazy expensive, plug-in hybrid hypercars. By the numbers, these two cars would appear very similar, but the EPA ratings tell a different story:… …read more