Complex sentence: The Sebring convertible was launched in 1996 as sister car to the Chrysler Sebring Coupe, although the Sebring coupe and convertible did not share many components or any sheet metal.
Split into simpler sentences: The Sebring convertible was launched in 1996 as a sister car to the Chrysler Sebring Coupe. However, the Sebring coupe and convertible did not share many components or any sheet metal.