See also:

Overview
The fourth-generation Kia Rio, revealed at the 2011 Geneva Motor Show, boasts a bold and distinctive personality, bringing the latest model into line with the rest of Kia's striking design-led pro ...

Brake/clutch fluid
Checking the brake/clutch* fluid level Check the fluid level in the reservoir periodically. The fluid level should be between MAX and MIN marks on the side of the reservoir. Before removing th ...

Impressive Warranty
Hyundai is Kia's corporate parent, so the Optima gets Hyundai's impressive warranty; it includes 10-year/100,000-mile powertrain protection and 5-year/60,000-mile roadside assistance. Kia is put ...