Hyundai's all-new 2011 Sonata goes on sale at dealers all over North America in the next few weeks and now it has an official price tag. The "fluidic design" challenger stakes a claim in the biggest segment in the U.S., starting at $19,195 (plus $720 for destination and delivery) for the GLS sedan with a six-speed manual transmission. That's $500 more than the base 2010 model, but $200 less than