The precise reply is none. Petrol consists of a variety of elements with various freezing points. So, in essence, it doesn’t have a freezing point. Instead, it features a selection of temperatures that progressively alter the fuel’s original liquid type. Based upon different types of petrol blends and mixes, the typical range is -40 to -200 degrees Fahrenheit. Petrol is definitely regarded as frozen when it becomes a heavy sludge or wax. To completely avoid freezing petrol in the vehicle, concentrate on stopping the petrol line from freezing during wintertime. If you take care of the fuel line, protection against freezing fuel follows. Not that the UK temperatures are a threat to fuel line freezing – just yet!