Saab 9-3 2008 on, dubbed Saab XWD), and ReAxs as described above, are just a few of the features exclusive to the 9-3. On February 22, 2012, the final 47 Saabs were built. They were all 9-3 "Independence Edition" convertible models built by one of Sweden's largest car dealers, ANA, in Trollhättan. There were 21 LHD cars, and 26 RHD ones. The final Saab was a Saab 9-3 Aero Independence Edition TTiD convertible. Note: diesel engines are not available in North America. Starting from late 2004 diesel engines are Fiat-sourced common rail units. The Vector form was replaced with the Aero in
3–3–5 defense they are a relatively fast but smaller unit compared to the opposing offense, and they want to cause blocking assignment issues for that offense. Also, a 3-3-5 can be adjusted to a 4-3, 3-4, or 4-4 defense with the same starting players. To effectively play the 3-3-5, the "Front 8" (e.g. the eight defensive players closest to the line of scrimmage) must be physical and tough. The three down lineman must be able to control the running lanes, execute an effective pass rush, and be able to keep the opposing offensive line occupied so that the linebackers can make plays.