Cheapest countries to buy petrol
 

http://img-s-msn-com.akamaized.net/t...f&x=1072&y=701According to GlobalPetrolPrices.com, the average price of petrol (gasoline) globally is $1.01 (84p) per liter. Countries that export oil tend to have lower prices but taxes and subsidies have a significant impact on prices too meaning there are huge differences around the world. Let's take a look at the most expensive nations.

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