The 2013 Hyundai Sonata GLS starts at $21,670 and is now standard with the six-speed automatic transmission, a $100 increase over the auto-equipped Sonata GLS from 2012. The base 2012 Sonata GLS ...

Hyundai claims to have tested the Sonata hybrid’s drivetrain ... Not content with only eight-speed automatics in its transmission portfolio, Hyundai also confirmed that it is developing a ...