What is difference between the 2002 Mercedes s 500 and the 2006 Mercedes s 500?

The 2002 Mercedes S 500 features the M113 V8 engine, producing 302 horsepower, while the 2006 model is equipped with the M273 V8 engine, offering enhanced performance at 335 horsepower. The 2006 model also includes updated technology and safety features, such as improved infotainment systems and advanced driver assistance options. Additionally, the 2006 S 500 has a more refined interior and exterior design, reflecting the brand's evolution in luxury and comfort during that period.