15. Alfa Romeo 156
The Alfa Romeo 156, introduced in 1997, featured hidden rear door handles integrated into the quarter light frame, creating a sleek, coupe-like silhouette. This design choice emphasized its flowing lines and dynamic profile, setting it apart in the compact executive car segment. The 156’s innovative styling has influenced modern sedans aiming for a more coupe-like appearance. For more on its design, refer to Autocar’s review. (autocar.co.uk)