Several 2017 Porsche Panamera Prototypes Filmed Testing in Colorado

Porsche design language changes at a snail’s pace, so this all-new Porsche Panamera looks like the old one. However, we assure you that no two elements are the same. The official debut of the 4-door is likely to take place at the Paris Motor Show this fall, meaning this a very busy time for the test people. Colorado is a prime testing location because of the altitude and what that does to the engines, but it’s also where the guy…