15/01/27 In 2015 the market for compressed natural gas vehicles is still in its infancy despite a growth in sales, especially through 2009 to 2014. The CNG Passenger Car market is currently characterised by a high level of concentration in a small number of countries, low penetration in the major automotive markets and limited supply of models by OEMs. The latter is mainly due to the significant upfront purchase cost in comparison with petroleum-fuelled vehicles, and due to the relatively high cost of af