The Promotion period is valid from 4 May 2026 till 7 June 2026 (both dates inclusive), unless otherwise stated.
This Promotion is open to All Citi Visa and Mastercard Credit or Debit Cards issued in Singapore (“Eligible Members”).
Eligible Members who spend a min. of S$100 on gross fuel purchase (Synergy Supreme+, Synergy Extra, Synergy Regular, Synergy Diesel or Esso Renewable Diesel R20) at any Esso service station to be entitled to:
One (1) S$8 off Synergy Fuel (all fuel grades) Voucher/eVoucher with a min. spend of S$80 on next fuel purchase
Voucher/eVoucher is valid until 30 June 2026.
Eligible members must present the Voucher/eVoucher upon minimum gross spending of S$80 respectively, on Synergy Supreme+, Synergy Extra, Synergy Regular, Synergy Diesel or Esso Renewable Diesel R20 at any Esso service station to be entitled to S$8 off the fuel purchased. Payment must be made with a Citi Credit or Debit Card (“Eligible Cards”).
The Voucher/eVoucher discount is offered on top of prevailing station and applicable card discounts.
This Promotion is valid for Synergy Fuels, and not for purchases of mart items and instant fuel redemptions.
In case of dispute, Esso Smiles members must present their original receipts showing the amount spent during the Promotion Period. Only original receipts will be accepted.
The Voucher/eVoucher are redeemable at any Esso service station in Singapore.
The Voucher/eVoucher can only be used once and cannot be used in conjunction with other offers, promotions, vouchers or discounts, unless otherwise stated.
The Voucher/eVoucher cannot be exchanged for cash or credited into any account.
No change will be given for the balance amount if the value of this Voucher/eVoucher is not fully redeemed.
The Voucher/eVoucher cannot be used with any Esso Fleet card, Speedpass or outdoor payment.
To enjoy full 14% fuel discount (5% Esso station site discount + 5% Esso Smiles card discount + 4% Citi Card discount), Citi Credit/Debit Cardmembers have to make payment with any Citi Credit/Debit Card for payment at the Esso cashier counter.
To enjoy the 5% Esso Smiles Card discount, payment at Esso stations must be made together with a Smiles Card. Discount validity periods and amounts are subject to change at the merchant's discretion without prior notice.
4% Citi Card discount refers to discount awarded for payment of fuel with any Citi Credit/Debit Card issued by Citibank Singapore Limited. The discount is not applicable in conjunction with other promotions, vouchers or any special discounts unless otherwise stated and cannot be used in conjunction with Smiles Instant Fuel redemptions.
Citi Cash Back Card Cardmember's Agreement, fees, interest charges applies. Total minimum retail spend of S$800 per statement month required. For full terms and conditions, visit www.citibank.com.sg/cashback.
Citibank and Aster Mobility Solutions 1 Pte Ltd. shall not be liable for any loss or damage arising in connection with this promotion or any loss or damage to any Voucher/eVoucher. This Promotion is offered by Aster Mobility Solutions 1 Pte Ltd. and all queries about the promotion should be directed to Aster Mobility Solutions 1 Pte Ltd. Citibank shall not be responsible for any loss or damage suffered by Eligible Members in connection with this Promotion and/or the Voucher/eVoucher. All queries regarding the Eligible Cards, including but not limited to application status and the Eligible Cards themselves should be directed to Citibank.
Aster Mobility Solutions 1 Pte Ltd. may, at its discretion, amend, vary or delete any of the terms and conditions governing the offers at any time and from time to time, without giving any reason or prior notice or assuming any liability to any party. All decisions made by Aster Mobility Solutions 1 Pte Ltd. in respect to this Voucher or eVoucher are final.
Aster Mobility Solutions 1 Pte Ltd. reserves the right to make the final decision on any dispute that may arise out of or in connection with the Voucher or eVoucher or the Promotion between the parties, and such decision shall be final and binding on the concerned member.
The terms and conditions for this Promotion may be revised from time to time at Aster Mobility Solutions 1 Pte Ltd.’s sole discretion without prior notice.
