* 1.6L I4: This was the base engine, producing 108 horsepower and 106 lb-ft of torque.
* 1.8L I4: This was the more powerful option, producing 130 horsepower and 119 lb-ft of torque.
To determine which engine your specific 1999 Kia Sephia has, you can check the Vehicle Identification Number (VIN) or refer to the owner's manual.