Complex sentence: The 2.0 L LNF turbocharged Cobalt was the last to launch in the second quarter of 2008; initially available only as a coupe until a sedan option was offered for the 2009 model year but again deleted for 2010 after less than 500 were produced.
Split into simpler sentences: The 2.0 L LNF turbocharged Cobalt was the last to launch in the second quarter of 2008. It was initially available only as a coupe until a sedan option was offered for the 2009 model year but again deleted for 2010 after less than 500 were produced.