The 2010 Hyundai Sonata is a well-equipped and equally well-priced mid-size five-passenger sedan. The base engine is a 175 hp 2.4L four-cylinder which is offered with a five-speed manual transmission or a five-speed automatic. The manual transmission and four-cylinder engine team up to earn 32 mpg on the highway. A larger 3.3L V6 is available producing 249 hp and paired with the five-speed automatic. Standard safety features include side curtain airbags and electronic stability control.