Hyundai sonata is a very famous car, specially in Asian market. because it's very valuable car for it's price. i think sonata is the most famous car in Hyundai car sires. recently they released the details about Hyundai Sonata 2010 model. the exterior is almost similar to previous model but there are many modifications. 2010 sonata has 2.4 liter inline 4 engine which has 130KW power. also new Sonata has Cruise control and high quality audio system with 6 speakers.