See also:

Fuel requirements
Your new vehicle is designed to use only unleaded fuel having a pump octane number ((R+M)/2) of 87 (Research Octane Number 91) or higher. Your new vehicle is designed to obtain maximum performanc ...

Convenience
The Kia Rio's fuel tank will need to be replenished more often than the unit in the average sedan. ...

Label information
There are several important labels and identification numbers located on your vehicle. The label locations are identified in the illustrations shown. Vehicle identification number (VIN) To chec ...