What is one of the main functions of a vehicle's suspension system?

The primary function of a vehicle's suspension system is to absorb shocks and maintain vehicle stability. The suspension is designed to cushion the ride by allowing the wheels to move independently of the vehicle body. This helps to smooth out the ride by absorbing bumps and vibrations from the road, which directly enhances passenger comfort and control over the vehicle.

Additionally, the suspension system contributes to vehicle stability by keeping the tires in contact with the road during various driving conditions. This is crucial for safe handling, as it allows for better steering response and helps to prevent skidding or loss of control during turns. By achieving a balance between comfort and stability, the suspension plays a vital role in a vehicle's overall performance.

While fuel efficiency, braking power, and supporting engine weight are important aspects of vehicle design, they do not represent the primary purpose of the suspension system. Enhancing fuel efficiency might be influenced by various factors including aerodynamics and powertrain efficiency, while braking power is mainly dependent on components such as brake pads and discs. Supporting engine weight is typically managed by the engine mounts and vehicle structure rather than the suspension itself.