The Mercedes-Benz W209 cars have been produced since 2002. They are sold under the CLK-Class model names. The W209 is based on the W203 C-Class. It replaced the C208 CLK-Class after 2004 which were the first car to carry the CLK moniker.
The W209 is available in two body styles, a coupe and a cabriolet, and with three engines available, a V6 (CLK320 in ’04, CLK350 thereafter), V8 (CLK500), and supercharged V8 (CLK55). The cabriolet (Designated with an A, as in CLK500A) features a fully automatic retractable soft top covered by a metal tonneau that can be raised and lowered from outside the vehicle using the key fob.