TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Compositions: Vehicle methanol gasoline contains 70 pts. wt. methanol, 10 pts. wt. gasoline, 0.2 pt. wt. ethane, 0.2 n-hexane, 0.35 pt. wt. ethanol, 0.2 pt. wt. peroxide, 0.02 pt. wt. corrosion inhibitor (102TB), 0.02 pt. wt. anti-swelling agent (107PT), and 0.02 pt. wt. methyl tert.-butyl ether. Vehicle methanol gasoline contains 80 pts. wt. methanol, 20 pts. wt. gasoline, 0.3 pt. wt. ethane, 0.3 n-hexane, 0.8 pt. wt. ethanol, 0.3 pt. wt. peroxide, 0.05 pt. wt. corrosion inhibitor (102TB), 0.05 pt. wt. anti-swelling agent (107PT), and 0.05 pt. wt. methyl tert.-butyl ether. Vehicle methanol gasoline contains 75 pts. wt. methanol, 15 pts. wt. gasoline, 0.25 pt. wt. ethane, 0.25 n-hexane, 0.5 pt. wt. ethanol, 0.25 pt. wt. peroxide, 0.03 pt. wt. corrosion inhibitor (102TB), 0.03 pt. wt. anti-swelling agent (107PT), and 0.03 pt. wt. methyl tert.-butyl ether. Vehicle methanol gasoline contains 78 pts. wt. methanol, 18 pts. wt. gasoline, 0.27 pt. wt. ethane, 0.27 n-hexane, 0.6 pt. wt. ethanol, 0.2-0.27 pt. wt. peroxide, 0.03 pt. wt. corrosion inhibitor (102TB), 0.04 pt. wt. anti-swelling agent (107PT), and 0.04 pt. wt. methyl tert.-butyl ether. Vehicle methanol gasoline contains 30 pts. wt. methanol, 20 pts. wt. gasoline, 0.25 pt. wt. ethane, 0.3 n-hexane, 0.6 pt. wt. ethanol, 0.3 pt. wt. peroxide, 0.03 pt. wt. corrosion inhibitor (102TB), 0.02 pt. wt. anti-swelling agent (107PT), and 0.05 pt. wt. methyl tert.-butyl ether. Preferred Processes: Vehicle methanol gasoline is prepared by fully mixing ethane, n-hexane, ethanol, corrosion inhibitor (102TB), and eicosapentaenoic acid, stirring at normal temperature for 40 minutes, standing, stirring for 60 minutes, adding anti-swelling agent (107PT) and methyl tert.-butyl ether, uniformly mixing to obtain 1st material, mixing peroxide and methanol for 40 minutes, heating to 50 degrees C, stirring in pressure tank at 0.5 MPa for 20 minutes, standing for 30 minutes to obtain semi-finished product, filtering in 106-mesh filter screen to obtain 2nd material, adding gasoline and 2nd material in reaction container, stirring, adding 1st material, uniformly stirring, and standing for 45 minutes. Vehicle methanol gasoline is prepared by fully mixing ethane, n-hexane, ethanol, corrosion inhibitor (102TB), and eicosapentaenoic acid, stirring at normal temperature for 40 minutes, standing, stirring for 60 minutes, adding anti-swelling agent (107PT) and methyl tert.-butyl ether, uniformly mixing to obtain 1st material, mixing peroxide and methanol for 40 minutes, heating to 40 degrees C, stirring in pressure tank at 1 MPa for 20 minutes, standing for 30 minutes to obtain semi-finished product, filtering in 106-mesh filter screen to obtain 2nd material, adding gasoline and 2nd material in reaction container, stirring, adding 1st material, uniformly stirring, and standing for 45 minutes.