^Every litre of Synergy fuel earns you 1 Smiles Point, which is equivalent to about 1.7% fuel savings. You can redeem $30 worth of Synergy fuel with 750 Esso Smiles points. If you purchase a total of 250 litres of Synergy fuel within a calendar month, you earn an additional 35% of bonus Esso Smiles points, which is equivalent to about 2.3% fuel savings. Fuel savings is computed based on the pump price of Synergy Extra as of 5 November 2018. Actual fuel savings may vary depending on the prevailing pump price and instant fuel redemption rate. Terms and conditions apply.