ELI5: Explain Like I'm 5

Hydropneumatic suspension

Hydropneumatic suspension is a special type of suspension that uses both air and fluid to help make your car or truck ride smoothly.

Imagine you’re riding in a bouncy house, and every time you jump or run, the house bounces up and down. If the bouncy house had hydropneumatic suspension, it would use air and fluid to help absorb some of the bouncing, so that you could still move around and have fun, but not feel like you're going to get sick.

In your car or truck, hydropneumatic suspension uses a combination of air and fluid to help absorb bumps and vibrations on the road. This can make your ride more comfortable, and also helps to keep your vehicle stable and safe, especially when driving on uneven or bumpy terrain.

The suspension system works by using small hydraulic pumps and cylinders that are filled with fluid. When air is pumped into these cylinders, it creates pressure that helps to push the fluid through the system, which in turn helps to absorb any shocks or vibrations from the road.

This special type of suspension is often used in luxury cars or high-end trucks, because it can be quite expensive to install and maintain. But for those who value a smooth ride and good handling, hydropneumatic suspension can make a big difference in the overall performance of their vehicle.