Now till 3 July 2025: Esso Singapore, SAF Day Celebration Fuel Discount Promotion, Islandwide at All Esso Stations by JR 30/Jun/2025 Celebrate SAF Day with Esso Singapore and enjoy up to 23% off Esso Synergy™ fuels for all Smiles members. Valid at all Esso stations islandwide till 3 July 2025, 4pm. Sign up via the Esso app and start saving on fuel today. Read more
