Porsche unveiled a special 993-based Speedster, created by the Sonderwunsch ... and a silver one crafted in 2001 for comedian Jerry Seinfeld. Now, a third rarity joins the ranks: a yellow 993 ...

(The brand did make one for internal use for Ferdinand Alexander Porsche's 60th birthday, and converted one of Jerry Seinfeld's 993 cabriolets to a speedster after the fact, but those don't ...