fuel additives MAZDA MODEL CX-30 2019 Owners Manual (in English)

FuelResearch Octane
NumberCountry
Regular unleaded fuel92 or above Egypt, Myanmar
90 or aboveAngola, B. Virgin, Bahrain, Burundi, Cambodia, Came-
roon, Chile, Colombia, Commonwealth of Dominica,
Costa Rica, Curacao, Dominican Republic (LHD),
Ecuador, El Salvador, Fiji, Gabon, Ghana, Haiti, Indo-
nesia, Iraq, Ivory Coast, Jordan, Kenya, Kuwait, Laos,
Marshall Islands, Mozambique, Nepal, Nigeria,
Oman, Panama, Papua New Guinea, Peru, Qatar, Sau-
di Arabia
*3, Sri Lanka, Syria, Tanzania, The Philippines,
Trinidad and Tobago, Ustt*4, Vietnam, Zimbabwe
*1 Europe*2SKYACTIV-X 2.0*3
SKYACTIV-G 2.0*4 Republic of Palau & Federated States of Micronesia
Fuel with a lower rating will negatively affect the emission control system
performance and could also cause engine knocking and serious engine damage.

CAUTION
¾USE ONLY UNLEADED FUEL.
Leaded fuel is harmful to the catalytic converter and oxygen sensors and will lead
to deterioration of the emission control system and or failures.
¾The use of E10 fuel with 10 % ethanol in Europe is safe for your vehicle. Damage
to your vehicle may occur when ethanol exceeds this recommendation.
¾Never add fuel system additives other than a Mazda genuine product, otherwise
the emission control system could be damaged. Consult an expert repairer (we
recommend an Authorised Mazda Repairer) for details.
NOTE
(Premium unleaded fuel (within E85))
To maintain good engine startability and performance, the following points must be
observed.
xRefuelling using the same-type fuel is recommended.xAdd 16 L (4.2 US gal, 3.5 Imp gal) or more of fuel when refuelling.xDrive the vehicle 10 km (6.2 mile) or more just after refuelling to allow the
vehicle's engine control system to learn the ethanol concentration accurately.
▼Deposit Cleaner
To get the best performance out of our
newest-technology SKYACTIV petrol
engines, cleaning of deposits adhering
to the fuel related system, such as fuel
injectors, may be required by using a
Mazda genuine deposit cleaner in the
specified countries. Refer to
Before Driving
Fuel and Emission
3-30

SCHEDULED MAINTENANCE for the
details.
Refer to Scheduled Maintenance
(Europe) on page 6-3.
Refer to Scheduled Maintenance
(Except Europe) on page 6-6.
CAUTION
¾According to the inspection result of
scheduled maintenance, Mazda
genuine deposit cleaner is to be
used. Neglected deposits in the fuel
system may cause malfunction
indicator light coming on to indicate
an engine malfunction, and if the
vehicle continues to be driven under
this condition, it could result in
problems occurring such as idling
failure and poor acceleration.
¾The Mazda genuine deposit cleaner
is not a guarantee of engine
performance no matter the quality of
the fuel used. When a problem
occurs even though the
specified fuel
is used and the Mazda genuine
deposit cleaner is used according to
the instructions, consult an
Authorised Mazda Dealer.
¾If a deposit cleaner other than the
Mazda genuine product is used, it
could result in damage to the fuel
system or the engine internally;
therefore use only the Mazda
genuine product. Mazda genuine
deposit cleaner: K002 W0 001
¾If cleaning required according to the
inspection result of scheduled
maintenance is not done with the
Mazda genuine deposit cleaner,
repair cost for engine malfunctions
caused by deposits are borne by the
customer.
How to use the cleaner
With the fuel tank full, infuse 1 bottle
of Mazda genuine deposit cleaner
directly into the fuel tank.
NOTE
xInfusing the deposit cleaner when
the fuel tank is full provides the
concentration of cleaner within the
range
effective for removing the
deposits and the best cleaning
results can be obtained by the full
tank of fuel with the infused deposit
cleaner contacting the deposits for a
long period of time until the full tank
of fuel is nearly used up.
▼Fuel Requirements
(SKYACTIV-D
1.8)
The vehicle will operate efficiently on
diesel fuel with specification EN590 or
the equivalent.
CAUTION
¾Never use fuel other than
specification EN590 or the
equivalent for your vehicle. Use of
petrol or paraffin in diesel engines
will result in engine damage.
¾Never add fuel system additives.
Otherwise, the emission control
system could be damaged. Consult
an expert repairer (we recommend
an Authorised Mazda Repairer) for
details.
NOTE
When refuelling , always add at least 10
L (2.6 US gal, 2.2 Imp gal) of fuel.
Before Driving
Fuel and Emission
3-31