Final answer:
The lightweight aluminum-alloy engine components in the 2020 370Z Coupe offer advantages such as improved fuel efficiency, enhanced performance, and better heat dissipation properties.
Step-by-step explanation:
The lightweight aluminum-alloy engine components in the 2020 370Z Coupe have several advantages. Firstly, they contribute to better fuel efficiency by reducing the overall weight of the car. This means that the engine has to work less to propel the vehicle, resulting in improved gas mileage. Secondly, lighter engine components can help enhance the overall performance of the car, as they reduce the overall mass of the vehicle and allow for quicker acceleration and handling. Lastly, the use of aluminum-alloy components provides better heat dissipation properties, allowing the engine to operate at optimal temperatures and reducing the risk of overheating.