Petrol in Spain costs €1.49 per litre as of last week. If you plan on hiring a car in Spain, then set aside a budget for the cost of petrol based on how much driving you imagine doing. If you’re looking to hire a car on a budget, consider a country with lower fuel prices such as Egypt which has an average price of €0.29 per litre. Hong Kong is another great country to visit if you aren’t worried about petrol prices, which tend to be around €2.96 per litre as of last week.