Experience a 3x cleaner engine for better fuel economy and performance today! Get 23% off Esso Synergy Supreme+™ for all Smiles cardholders from now till 29 June 2025, 11am. Not an Esso Smiles member yet? Download the Esso app and sign up now for more exclusive rewards! #SaveatEsso #EssoSG #EverySmileareward This promotion is valid at all Esso stations for Synergy Supreme+ fuel purchases by Esso Smiles Classic, Private Hire, Taxi, Bus and Last Mile cardholders, not applicable for Esso Fleet Card customers. Applicable discount amount is based on latest pump prices and is not stackable with any other site discounts, bank card offers / discounts or any other promotions or discounts, unless otherwise stated. The total discount is, in all circumstances, capped at 23% for applicable cardholders.