An automobile is a self-propelled vehicle used primarily for transporting people and goods. Powered by an internal combustion engine or electric motor, automobiles have revolutionized transportation by offering speed, comfort, and convenience. Common types include cars, trucks, buses, and motorcycles. Automobiles play a vital role in modern life, making travel faster and easier, and significantly contributing to economic development through industries like manufacturing, sales, and services. With growing focus on sustainability, modern automobiles are also evolving towards electric and hybrid technologies to reduce environmental impact.