The 92-octane petrol (for example from YPF, Yacimiento Petrolífero Fiscal, the most recognized service station brand in Argentina), costs about AR$ 23,59 or US$ 1,47 per liter. This is the reason why the taxi drivers' have their cabs with GNC (LPG), and why the people prefer the LPG kits, cars with little engine, diesel cars, or take the bus.