The 2004 Kia Optima belongs to the first-generation of Optima sedans, with its roots in affordable reliability and commuter convenience. It offers two engine options: a 138-hp 2.4-liter four-cylinder engine, and a 170-hp 2.7-liter V6. Both engines mate with a standard five-speed manual transmission or an optional four-speed automatic. Available in LX and EX trims, the Optima features roomy interiors and comfortable seats as highlighting attributes. Standard safety features include six airbags, anti-lock brakes, and traction control, ensuring a secure ride. On the infotainment front, an AM/FM/CD stereo comes standard, with premium options offering a sunroof, leather upholstery, and automatic climate control.