The invention discloses a clean fuel capable of reducing 
tail gas emission and a preparation method of the fuel. Preferably, the fuel comprises the following components, in parts by weight: 40 parts of 
methanol, 45 parts of a C5 light 
hydrocarbon, 7 parts of 
ethyl acetate, 4 parts of 
anhydrous ethanol and 4 parts of 
petroleum ether. The fuel also contains a fuel additive and 
ferrocene, wherein thetotal 
mass content of the fuel additive and the 
ferrocene is 0.13 %. The invention also provides the preparation method of the fuel, and the method comprises the following steps: step 1, weighing each 
raw material in proportion; step 2, putting the 
methanol into a stirrer, adding the 
ethyl acetate, performing stirring and allowing the stirred solution to stand; step 3, adding the C5 light 
hydrocarbon into a mixture obtained in the step 2, performing stirring, and allowing the stirred mixture to stand; and step 4, adding the 
petroleum ether, the 
anhydrous ethanol, the fuel additive and the 
ferrocene in sequence into the mixture obtained in the step 3, performing stirring, and allowing the stirred mixture to stand. According to the clean fuel capable of reducing the 
tail gas emission and the preparation method of the fuel provided by the invention, carbon deposits can be reduced, 
tail gas emission can be reduced, and the fuel has the effects of low carbon, 
environmental protection, energy saving and emission reduction and a plurality of advantages