Kia Optima
Kia Optima

See also:
Fuel filler lid
Opening the fuel filler lid
The fuel filler lid must be opened from
inside the vehicle by pushing the fuel
filler lid opener button located on the driver’s
door.
NOTICE:
If the fuel filler l ...
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 ...
Stop and Go available for two engines
By the end of 2010, Kia will be offering its fuel-stretching ISG (Intelligent
Stop and Go) system as an option on both the 1.7 diesel and 1.6 GDI engine. ISG
automatically switches the engine off ...


