As anticipated but now officially confirmed, Porsche will hold the world premiere of the final series-production version of its all-new halo supercar, the 918 Spyder, at next week's Frankfurt Motor Show. The 918 Spyder is more or less a known quantity as it has been previewed by a pair of concepts , teased and also caught on the road during testing more times than we can remember over the past year. Read more »
