See also:

Emission control system
The emission control system of your vehicle is covered by a written limited warranty. Please see the warranty information contained in the Warranty & Consumer Information Manual in your vehic ...

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 ...

Peppy Performance
Kia Forte LX and EX are powered by a 2.0-liter DOHC four-cylinder engine, producing 156 horsepower and 144 pound-feet of torque, that features Continuously Variable Valve Timing (CVVT) and multi-p ...