Hyundai i20 Owner's Manual page 9

Petrol containing alcohol and
methanol
Gasohol, a mixture of petrol and ethanol
(also known as grain alcohol), and
petrol or gasohol containing methanol
(also known as wood alcohol) are being
marketed along with or instead of leaded
or unleaded petrol.
Do not use gasohol containing more
than 10% ethanol, and do not use petrol
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.
Vehicle damage or driveability
problems may not be covered by the
manufacturer's warranty if they result
from the use of:
1. Gasohol containing more than 10%
ethanol.
2. Petrol or gasohol containing methanol.
3. Leaded fuel or leaded gasohol.
CAUTION
Never use gasohol which contains
methanol. Discontinue use of any
gasohol product which impairs
drivability.
Other fuels
Using fuels such as;
- Silicone (Si) contained fuel,
- MMT (Manganese, Mn) contained fuel,
- Ferrocene (Fe) contained fuel, and
- Other metallic additives contained
fuels,
may cause vehicle and engine damage
or cause plugging, misfiring, poor
acceleration, engine stalling, catalyst
melting, abnormal corrosion, life cycle
reduction, etc.
Also, the Malfunction Indicator Lamp
(MIL) may illuminate.
NOTICE
Damage to the fuel system or
performance problem caused by the
use of these fuels may not be covered
by your New Vehicle Limited Warranty.
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