The German Mercedes-Benz started producing the SLK in the year 1996. It is presently available as a 2-door Sports Convertible. The Mercedes-Benz SLK is built with these engine configurations: The more entry-level SLK (the 200 BlueEFFICIENCY) is equipped with a 1.8 184 bhp engine. The high-end version, the SLK 55 AMG, has a 8-cylinder 5.5 internal-combustion engine generating up to 421 bhp. Below you can view all five models of the Mercedes-Benz SLK.