See also:

All-new U2 1.6 diesel joins five-strong engine line-up
Although Kia's new Kia cee'd will be offered with the same engine choice as the original model - three gasoline and two diesel engines, ranging in power output from 90 to 143 ps - all the powertra ...

Engine coolant
The high-pressure cooling system has a reservoir filled with year round antifreeze coolant. The reservoir is filled at the factory. Check the antifreeze protection and coolant level at least once ...

Competitive Warranty
The 2009 Kia Optima is covered by Kia's comprehensive warranty program, which offers unprecedented consumer protection. Included in this program are a 10-year/100,000-mile limited powertrain warra ...