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>>/959768/ > The most fuel-efficient speed for a car is typically between 50 and 80 km/h when driving at a steady speed, as this is where most vehicles are engineered to have their lowest fuel consumption. BTFO faggot
>>/959768/ > The most fuel-efficient speed for a car is typically between 50 and 80 km/h when driving at a steady speed, as this is where most vehicles are engineered to have their lowest fuel consumption. BTFO faggot