This comprehensive database of vehicle manufacturers and their infotainment system offerings is developed to provide market intelligence to automakers, manufacturers of infotainment systems, and other key market participants regarding the various infotainment systems offered by automakers in 2005 model-year vehicles in the United States. The emerging and most preferred infotainment systems that are considered in this database include: Rear-Seat Entertainment Systems, Audio Headunits, and Satellite Radio Systems.