W140 S-Class Interior vs. Exterior: Which Generation is the Most Stylish?

I'm curious to hear your thoughts on which generation of the W140 S-Class stands out in terms of style. Is it the sleek and aerodynamic exterior design, or the opulent and luxurious interior that takes the cake? Let's compare and contrast the design elements of each generation, from the subtle yet sophisticated looks of the early models to the more aggressive stance of the later variants.