Fuel and Engine Exhaust Precautions
▼
Fuel Requirements (SKYACTIV-G 2.5)
Vehicles with catalytic converters or oxygen sensors must use ONLY UNLEADED FUEL,
which will reduce exhaust emissions and keep spark plug fouling to a minimum.
To achieve maximum engine performance, use the specified fuel.
Fuel
Research Octane Num-
ber
Country
Premium unleaded fuel
(within E20)
95 or above
Thailand
Regular unleaded fuel
92 or above
Myanmar
90 or above
Indonesia, The Philippines, Cambodia, Laos
Fuel with a lower rating will negatively affect the emission control system performance and
could also cause engine knocking and serious engine damage.
CAUTION
USE 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.
Never add fuel system additives, otherwise the emission control system could be damaged.
Consult an expert repairer, we recommend an Authorised Mazda Repairer for details.
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Deposit Cleaner
To get the best performance out of our newest-technology SKYACTIV petrol engine on
vehicles driven in the following countries and regions, periodic cleaning of deposits
adhering to the fuel related system, such as the fuel injectors, is required using a Mazda
genuine deposit cleaner.
Target countries: Brunei, Cambodia, Indonesia, Laos, Malaysia, Myanmar, Philippines,
Thailand, Vietnam
CAUTION
Periodically use Mazda genuine deposit cleaner.
If the deposit cleaner is not periodically used, the malfunction indicator light may turn 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.
Before Driving
Fuel and Emission
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Summary of Contents for CX-8
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