Kia Cerato 2019 Owner's Manual page 454

Maintenance
NO. ITEM REMARK
Kia recommends that you use unleaded petrol which has an octane rating of RON
(Research Octane Number) 95 / AKI (Anti Knock Index) 91 or higher (for Europe) or
Octane Rating of RON (Research Octane Number) 91 / AKI (Anti-Knock Index) 87 or
higher (except Europe).
For customers who do not use good quality petrols including fuel additives regularly, and
*7 Fuel additives (Petrol)
have problems starting or the engine does not run smoothly, one bottle of additives added
to the fuel tank at every 15,000 km (for Non Turbo Model) / 10,000 km (for Turbo Model).
Additives are available from a professional workshop along with information on how to
use them. Kia recommends to visit an authorised Kia dealer/service partner. Do not mix
other additives.
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