Fuel-efficient driving achieves multiple benefits including saving money on fuel, reducing environmental impact, improving road safety, and enhancing driving comfort. It helps drivers use less fuel by adopting smarter driving practices such as gentle acceleration, maintaining steady speeds, and anticipating traffic. This not only lowers fuel consumption and carbon dioxide emissions but also reduces wear on the vehicle and can lead to fewer fill-ups and less dependence on foreign oil. Additionally, fuel-efficient driving can reduce driving stress and improve traffic flow while supporting sustainability and energy independence.