How does the BMW i5 achieve such a high fuel efficiency?

I've heard that the BMW i5 has an impressive fuel efficiency, but what makes it stand out compared to other cars in its class?

The BMW i5 achieves its high fuel efficiency through the use of advanced technology such as regenerative braking and lightweight materials. These features help the car to conserve energy and reduce fuel consumption.

The BMW i5 also has a sleek and aerodynamic design, which helps to reduce drag and improve its efficiency. This is why it's important to prioritize aerodynamics when choosing a car.

Another factor that contributes to the BMW i5's fuel efficiency is its electric motor. By utilizing electricity instead of gasoline, the car is able to reduce its carbon footprint and ultimately save on fuel costs.