The 2003 Mercedes-Benz CL-Class is a luxury grand tourer available in three primary trims: the CL500, CL600, and CL55 AMG. The base CL500 is equipped with a 5.0-liter V8 delivering 302 hp, while the CL600 receives a twin-turbocharged V12 punching out 493 hp. The high-performance CL55 AMG boasts a supercharged V8 with an impressive 493 hp. All models feature a five-speed automatic transmission and rear-wheel-drive configuration. Standard luxury features include a sunroof, full leather interior, and adaptive suspension. The 2003 model year also introduced a new electrohydraulic braking system aimed at providing more precise stopping power. Inside, occupants are treated to an advanced COMAND infotainment system that features navigation and a Bose audio setup. This model is widely revered for its blend of performance, luxury, and advanced technology.