Carrying a bicycle on car rooftop back to article Study Shows That The Rooftop Carrier And The Fuel Economy ARE IN A RELATION! Depending On The Rooftop Carrier, The Fuel Expenditure Can RISE UP TO 25%!!! There were many studies which have shown that the rooftop carrier of the car is in a direct relation with the miles per gallon of the same. Same like the study which stated that driving with closed windows is giving ... Read More
