*Competitor using <a href="http://gps.about.com/od/glossary/g/rds_tmc.htm">RDS-TMC</a> Traffic, the most commonly used traffic information service. Numbers valid as of March 2014.
**<a href="http://tomtom.com/lib/doc/Automotive_INRIX_v2.pdf">Read More</a>: http://www.inrix.com/industry/automotive/ Last accessed 11/14/2014
***Competitor using <a href="http://gps.about.com/od/glossary/g/rds_tmc.htm">RDS-TMC</a> Traffic, not DAB+ Traffic.