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 ...

Seating
The Rio can accommodate five passengers, but reviewers recommend that you limit it to four since the rear seat can be a squeeze for adults. The front seats may also be a tight fit for taller adult ...

Interior overview
1. Door Lock/Unlock Button ....................4-8 2. Outside Rearview Mirror Control Switch* ....4-30 3. Central Door Lock Switch*................4-10 4. Power Window Lock Button*.............4- ...