What kind of engine does a smart car have?

Smart cars typically feature small, efficient gasoline or diesel engines, often ranging from around 0.6 to 1.0 liters in displacement. The engines are designed for urban driving, focusing on fuel efficiency and low emissions. Depending on the model, some Smart cars also offer electric powertrains as an eco-friendly alternative. Overall, these engines prioritize compactness and practicality for city maneuverability.