Races not only affect the drivers but also the spectators. With heart in their mouth, the viewers can only move along the tunes of these racing beauties wheezing past them as they cross every lap coming their way. As they say, we are our biggest competitor, what better race can one wish to see than watching two BMW competing each other on the track? Watch BMW i8 and BMW M4 give you goosebumps right here, right now. This surely will give you serious life goals.