Comfort

While the front cabin in the Rio offers a bit more head room than the typical sedan, there honestly isn't much of a difference. While the rear of the typical sedan provides a bit more head- and leg-room than the Kia Rio, there really isn't much of a difference.

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    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 ...

    Fuel requirements
    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 performance with UNLEADED FUEL, as well as minimize ...

    Engine and Specifications:
    KIA Rio and Rio5 will be installed with 1.6 L capacity I-4 engine. This engine will be mated with five speed manual gear transmission. Rio LX and SX trims will be installed with four speed automat ...