Ключевые слова: auto, autofuel, autogas, biofuel, biosprit, climate change, co2, cost, diesel, discount, e10, e5, ecofuel, ecotax, electric, energy, environment, environmentally friendly, ethanol, fill, fuel, fuel price, fuel savings, gas, gas station, gasoline, hand, lpg, motor vehicle, normal, oil, opec, petrol, petrol pump, price, raw materials, refuel, station, super, tank, tap, tax,