When the ground temperature is still cold. The reason is the colder the ground is, the more dense the petrol is! When the ground gets warmer " petrol expands,so buying in the afternoon or in the evening returns lesser litre you ore buying.
2 Fill up when your tank is half full
The more fuel you hove in your tank the less air occupying its empty space. petrol evaporates faster than you con imagine. Petroleum storage tanks have on internal floating root. This roof serves as zero clearance between the petrol and the atmosphere, so it minimizes the evaporation.
3. Don not squeeze the trigger of the nozzle to a fast mode when you are filling up petrol
In slow mode you should be pumping on low speed, thereby minimizing the vapours that are created while you ore pumping. ,
All hoses at thepump hove o vapour return. If you ore pumping on the fast rate, some of the liquid that goes to your tank becomes vapour. ,
Those vapours ore being sucked up and back into the underground storage tank so you're getting less worth for your money.Make every drop
counts - don't pump until the tank overflows; you pay for the petrol. Always tell the attendant to set the pump to auto-stop.
4. Start up the car properly
With today's cars, it is not necessary to prime the engine first by pumping the accelerator pedal repeatedly. Do not crank the engine excessively. This only wastes fuel.When starting the engine, idle it no more than 30 seconds to warm it up. An engine will worm up foster on the rood.
However, avoid sudden accelerotion before the engine has warmed up sufficiently.
5. Do not fill up, If there is a fuel truck pumping into the storage tanks
The petrol will be stirred up and you might pick up some of the dirt that normally settles on the bottom.