LPG is natural gas that contains propane and butane, it's used in cooking and to power certain household appliances but it is mainly an alternate, cheaper and environmentally friendly fuel to power your car.
LPG is particularly clean-burning and produces fewer particulates. While running a conveted car, it can produce 20% fewer CO2 emissions then petrol vehicles and 10% fewer emissions then diesel vehicles.
With and LPG Conversion you can expect all kinds of benefits!
Such as Cheaper fuel costs, Cheaper Road Tax, increased engine life, Reduced Carbon Emisions, and maybe even increased resale value.