Roadking's fuel economy performance depends on several factors.

Firstly, its engine technology plays a crucial role. Advanced engine designs with efficient combustion systems can significantly improve fuel efficiency.

Secondly, the vehicle's weight affects fuel economy. Lighter Roadkings consume less fuel.

The aerodynamics of the car also matters. A streamlined shape reduces air resistance, enhancing fuel economy.

Additionally, driving habits have a big impact. Smooth acceleration and maintaining a steady speed help save fuel.

Regular maintenance, like proper tire inflation and clean air filters, can also contribute to better fuel economy.

To optimize Roadking's fuel economy, ensure the engine is well-tuned, drive at moderate speeds, and keep the vehicle in good condition.