Foreword / Hybrid System Overview1-6
Gasoline containing alcohol or 
methanol
Gasohol, a mixture of gasoline and 
ethanol (also known as grain alcohol) are 
being marketed along with or instead 
of leaded or unleaded gasoline. For 
example, “E15” is a gasohol comprised of 
15% ethanol and 85% gasoline.
Do not use gasohol containing more than 
15% ethanol, and do not use gasoline or 
gasohol containing any methanol. Either 
of these fuels may cause drivability 
problems and damage to the fuel 
system, engine control system and 
emission control system.
Discontinue using gasohol of any kind if 
drivability problems occur.
“E85” fuel is an alternative fuel 
comprised of 85 percent ethanol and 15 
percent gasoline, and is manufactured 
exclusively for use in Flexible Fuel 
Vehicles. “E85” is not compatible with 
your vehicle. Use of “E85” may result in 
poor engine performance and damage 
to your vehicle’s engine and fuel system. 
HYUNDAI recommends that customers 
do not use fuel with an ethanol content 
exceeding 15 percent.
NOTICE
To prevent damage to your vehicle’s 
engine and fuel system:
[  Never use gasohol which contains 
methanol.
[  Never use gasohol containing more 
than 15% ethanol.
[  Never use leaded fuel or leaded 
gasohol.
[  Never use “E85” fuel.
Your New Vehicle Limited Warranty 
does not cover damage to the fuel 
system or any performance problems 
caused by the use of “E85” fuel.
Using Fuel Additives (except 
Detergent Fuel Additives)
Using fuel additives such as:
 - Silicone fuel additive
 - Ferrocene (iron-based) fuel additive
 - Other metallic-based fuel additives
may result in cylinder misfire, poor 
acceleration, engine stalling, damage 
to the catalyst, or abnormal corrosion, 
and may cause damage to the engine 
resulting in a reduction in the overall life 
of the powertrain.  - The Malfunction Indicator Lamp (MIL)  may illuminate.
NOTICE
Damage to the fuel system or 
performance problem caused by the 
use of these fuels or fuel additives may 
not be covered by your New Vehicle 
Limited Warranty.
Gasoline containing MMT
Some gasoline contains harmful 
manganese-based fuel additives such 
as MMT (Methylcyclopentadienyl 
Manganese Tricarbonyl).
HYUNDAI does not recommend the use 
of gasoline containing MMT.
This type of fuel can reduce vehicle 
performance and affect your emission 
control system.
The malfunction indicator lamp on the 
cluster may come on.