Ever since the first one was introduced in 1974, the 911 Turbo has been the point of which Porsche's most famous sports car morphs into a supercar. Today with 4WD and its massive power output it remains the archetypal day to day supercar. And if you want even more power you can go for the Turbo S.
But for the last decade or so the 911 has had a rival in the shape of the Nissan GT-R. Nissan has constantly evolved this technology filled car and engaged in a top trump style battle of supremacy with Porsche.
So which one is going to be fastest against the stop watch?
Read the full Porsche 911 Turbo S vs Nissan GT-R 2014 review.