See also:

Fuel requirements
Gasoline engine (unleaded) Your new Kia vehicle is designed to use only unleaded fuel with a minimum Octane Rating of 87 Anti- Knock Index (AKI). NOTICE NEVER USE LEADED FUEL. The use of leaded ...

Automatic transaxle
Automatic transaxle operation The automatic transaxle has 6 forward speeds and one reverse speed. The individual speeds are selected automatically, depending on the position of the shift lever. ...

Cargo
The Kia Rio only offers 11.9 cubic feet of cargo space, which is unimpressive for the class. However, if you opt for the upper trims, you’ll get 60/40 split-folding rear seats, which increase ca ...