Fuel, maximum methanol content in gasoline is set at 0.3 % vol. In the U.S. there is a specific standard for methanol blends (M51–M85) for methanol-capable automotive SI engines, ASTM D5797-18. In the European Union, according to the standard EN 228:2012 + A1:2017, Automotive fuels – Unleaded petrol – Requirements and test methods,