The Mercedes-Benz CLK500 is a two-door coupe produced by German automaker Mercedes-Benz from 1998 to 2009. The CLK500 was powered by a 5.0-liter V8 engine mated to a 5-speed automatic transmission. The CLK500 featured standard equipment such as power windows, locks, mirrors, and sunroof, as well as optional extras such as a DVD-based COMAND infotainment system and Xenon headlights. The CLK500s was considered a luxurious mid-level coupe when it was produced, and still remains a popular choice among buyers looking for a luxury sports coupe.