Air Suspension: How it work?

If you are in search of used car or brand new car, you probably have noticed on their features list air suspension as their standard or optional feature and it always creates confusion when you read about such automobile related technical words and you must be here to understand everything related to Air Suspension

In this article we will learn everything about Air Suspension - How exactly air suspension work? How do air shocks work? How to install air suspension?

We will also learn briefly about air ride suspension pros and cons, airbag suspension pros and cons. After reading this article, you will have a plenty of knowledge of the Air Suspension.​

How Air Suspension Work?

Air suspension is very essential part of the vehicle from a safety and comfort standpoint. Coil spring and shock absorbers help direct and absorb road force. It also maintains wheel oscillation, jerk and rebound.

Every time when you put off the weight from a vehicle, slow down or speed up, and when you turn right or left. It is one kind of challenges on shock absorber spring how they are capable of to handle the situation.​

How Air Suspension Work

Traditional springs and stock shocks were designed keeping in mind only some fixed set of situations. The main job of air suspension system to replace an automobile’s coil springs with air springs.

The air springs are made with tough rubber and plastic bags overstated to a specific pressure and height to copy the coil springs.​

By accumulating in an on-board air compressor, electronic controls and sensors, latest air suspension systems supplies numerous advantages over conventional springs, all metal, near-instant tuning, vary load capability and ability to adjust handling to different situations. You would have read also about the air shocks which is the same thing as air suspension.

Air suspension seems mysterious but when it comes out, it will be no any difference. Latest suspensions come with a coil spring which slips during a shock. In its core, air suspension left with that coil spring for more flexibility; bags which are filled with pressure are made like a tough rubber as car’s tires.

On touching button which is situated near driver seat, the air bags can be deflated or inflated and it immediately altering height of the ride.​

So whether the system is electronic or manual, air suspension can improve its heavy payload, street creed and balance the vehicle when it is on the move.​

Air Ride Suspension Pros and Cons

Over the time, Air Bag Suspension has gained great popularity with automotive enthusiasts and gear heads, but you may be not sure whether it’s beneficial for your car or not.

You will always get an option whether you want to buy a car with air ride suspension or not. If you are not sure enough about its advantages and disadvantages, this section may help you as we have mentioned below Air Bag suspension pros and cons.​

  • Pros

​Air ride suspension may help a driver to drive a car especially in luxury cars. The main benefit of having air ride suspension in the car is it completely changes the quality of riding. While traditional steel spring suspension vehicles go harsh on bumps, vehicles with air ride suspension will feel you a soft glide on it.

Moreover, air ride suspension is adjustable. Driver will have the option to select a cushy ride if they are on the rough terrain or they may select harsh ride if they want improvement in the handling.

Air Bag Suspension

The optional air suspension automatically responds to speed and road conditions and it immediately control your vehicle. It lowers the vehicle for optimized aerodynamics and handling very well.

  • Cons

​While air suspension may be a tempting option to have a luxury ride, it has some drawback also, cost of buying suspension is very costly and only high-end cars have included it such as the Range Rover and Mercedes S-Class.

For other cars, it has been given as an option. The other drawback is if you will buy used car with the air suspension, maintenance cost would be very high.

Additionally, air suspensions are more complicated and every one cannot install it in the car, you may require professional mechanic to get the installed. It also uses much power from your battery.

How to install Air Suspension

How to install Air Suspension

Air suspension system use high pressure air so it is highly advised to install it with professional mechanics, here we have mentioned it briefly how to install air suspension.

  • First you need to prepare vehicle on certain height by taking help of jack, life it up and securely place it on jack.​
  • Then determine which that air suspension will be installed in rear or entire kit is for rear or front, for this point you first need to read instruction thoroughly, then remove front struts and coil springs.
  • Set air suspension on a proper place.
  • Then install its rear air spring, it will support the weight of the car once your installation finished.
  • Install its front air spring; install it on the place of the previous front air struts.
  • Then install air tank and air compressor which usually installed into the vehicle’s spare tire well.
  • Wire the compressor for power and air so that it can operate. Usually this process routed through a fuse and relay then it goes to battery power.
  • Then check the final installation and recheck wiring. Ensure all the components are tights and wired it properly.


Thus, air suspension is diverse system that can be used in many different vehicles especially Luxury cars, SUVs, Trucks. There are different types of air suspension available nowadays but mostly they all are similar and they usually contains height sensor, an air strut and air bag, air lines and a compressor.

Air suspension can be very helpful as it helps to carry a load and it enhances the quality of your ride and give you a very soft ride on any types of terrain.​

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