Complex sentence: The SportCoupé was spun off into its own separate line called the CLC-Class in 2008, but still based on the W203 platform, with an updated front and tail inspired by the W204 C-Class.
Split into simpler sentences: The SportCoupé was spun off into its own separate line called the CLC-Class in 2008. The CLC is still based on the W203 platform, with an updated front and tail inspired by the W204 C-Class.