You can either choose to purchase a new autogas vehicle from the car dealer directly, or you can opt for an "after market" conversion. Conversion is relatively straight forward, with a popular solution being to fit the autogas tank in the spare wheel well. There is no requirement for a new or replacement engine.
LP Gas is similar in its properties to fully vaporised petrol. making conversion technology relatively straight forward. There are various option available regarding the gas storage tanks on a vechile, a poplar solution involves fitting a doughnut tank into the spare wheel well so no space is lost.
Cars converted to Autogas are typically referred to as Dual Fuel vehicles' as the existing petrol/diesel tank is unaltered within converted vehicles, owners can choose at the flick of a switch which fuel they wish to drive on.