While Singaporeans may not face the most unaffordable petrol prices in the world, according to Bloomberg (study of price of gas versus income), we do end up spending a significant amount at the pumps, so it should come as a relief that there are several options for credit cards that offer great rewards or discounts at the pumps. For the purposes of this article we shall examine the rewards offered by cards at the three major petrol providers- Esso, Shell and Caltex. The best option for you will depend on which company provides most of your fuel and the following table (click to enlarge) will give you the best cards for each. From the table above (click to enlarge), it seems that the way to save the most money would be to get a UOB Visa Signature Card and always fill up at Caltex. But, there are just so many ......