McLaren 570S GT Spied with New Fastback Design, But Is it a 2+2?

At the beginning of the year, McLaren announced something called the “Sports Series” by showing a sexy carbon fiber tub. So why wasn’t the 570S called “Sports Series” when it entered production? Because it was the first of a whole series of cars based on that chassis. We’re now looking at the second one, or the third if you also count the 540C entry-level model. It…