Complex sentence: In 1966 the body-style remained unchanged, and show only cosmetic styling changes from the previous year, the DeVille series was again distinguished with Tiffany-like scripts above the rear tip of the horizontal body rub moldings.
Split into simpler sentences: In 1966 the body-style remained unchanged, with only cosmetic styling changes from the previous year. It carried Tiffany-like scripts above the rear tip of the horizontal body rub moldings.