For 2005, the Optima returns as a carryover model. The Optima is available in LX, LX Automatic, LX-V6, EX, and EX-V6 trims. A 138-hp 2.4L four-cylinder engine is standard on the LX and EX, while a 170-hp 2.7L V-6 powers the LX-V6 and EX-V6. All models include air conditioning, power windows and door locks, and dual power mirrors. The EX models add front fog lights, a Homelink universal transmitter, and a power glass moonroof. An optional anti-lock braking system is available on V6 models. For 2005, leather-seating surfaces are now standard on the EX. A four-way power passenger seat, leather steering, and leather door trim panels are all available with the Leather Package (EX models). Optional equipment includes floor mats, a compact disc changer, and a rear spoiler.