Porsche's 911 Speedster concept is a 500-hp birthday present - Autoweek
Porsche took the wraps off a new concept called the 911 Speedster Concept, to celebrate the original 356’s 70th birthday -- the first 356 Roadster was...
Porsche took the wraps off a new concept called the 911 Speedster Concept, to celebrate the original 356’s 70th birthday -- the first 356 Roadster was licensed and approved for road use.
