Students from Brigham Young University (BYU) have engineered an ultra-efficient vehicle that achieved an impressive fuel efficiency of 911 kilometers per liter (kmpl) during controlled testing. Unlike conventional cars, this prototype, designed specifically for mileage competitions, emphasizes minimal fuel consumption and maximum distance. The vehicle's lightweight construction and aerodynamic design are key factors in reaching such extraordinary efficiency figures. Rather than being a modified standard car, the BYU prototype resembles a narrow capsule on wheels, built without the additional weight of comfort features. The students meticulously focused on reducing weight, optimizing aerodynamics, and enhancing engine efficiency to achieve these results. While the 911 kmpl figure is remarkable, it is essential to note that this prototype is not suitable for everyday use, as it lacks standard safety systems and amenities. The insights gained from this engineering exercise could significantly influence future vehicle designs, particularly in an era where fuel efficiency is increasingly critical, especially in markets like India where fuel costs are a major concern.