Porsche Panamera Turbo S Breaks Cover Ahead of New York Show
By PAUL STENQUIST
 |
| 2012 Porsche Panamera Turbo S |
In what is becoming common practice, especially among German automakers, Porsche introduced its Panamera Turbo S four-door luxury sedan on the Web on Wednesday, three weeks ahead of its formal debut scheduled for April 20 at the New York auto show.
