Loading

Did the LS400 come with air suspension?


The Lexus LS400, a flagship luxury sedan introduced by Lexus in 1989, is renowned for its smooth ride, exceptional build quality, and innovative features. One of the most common questions among car enthusiasts and potential buyers is whether the LS400 came equipped with air suspension. Let’s dive into the details to clarify this feature and its availability on the LS400.


Air Suspension: A Premium Option on the LS400


The Lexus LS400 did indeed offer air suspension, but it was not a standard feature across all models. Air suspension was available as an optional upgrade on certain trims and packages, particularly in the earlier generations of the LS400. This system was designed to enhance ride comfort and provide a smoother driving experience, aligning with the luxury ethos of the Lexus brand.


What Is Air Suspension and Why Was It Offered?


Air suspension replaces traditional coil springs with air springs, which are essentially rubber and plastic bags inflated to a specific pressure to support the vehicle. This system allows for adjustable ride height and improved shock absorption, making it a popular choice for luxury vehicles. Here are some reasons why Lexus included air suspension as an option:



  • Enhanced Comfort: Air suspension provides a smoother ride by absorbing road imperfections more effectively than traditional suspension systems.

  • Adjustable Ride Height: Drivers could adjust the ride height for better ground clearance or improved aerodynamics, depending on the driving conditions.

  • Luxury Appeal: Offering air suspension as an option reinforced the LS400's position as a premium luxury sedan.


Which LS400 Models Had Air Suspension?


Air suspension was typically available on higher-end trims or as part of specific luxury packages. For example, in the first-generation LS400 (1989–1994), air suspension was an optional feature that could be added to enhance the vehicle's already impressive ride quality. However, not all LS400s were equipped with this feature, as it was often reserved for customers seeking the highest level of comfort and willing to pay a premium for it.


Considerations for LS400 Owners Today


If you’re considering purchasing a used LS400 with air suspension, there are a few things to keep in mind:



  • Maintenance Costs: Air suspension systems can be more expensive to repair or replace compared to traditional suspension systems.

  • Reliability: Over time, air suspension components, such as air springs and compressors, may wear out and require attention.

  • Aftermarket Options: Some owners choose to replace aging air suspension systems with coil spring conversions for improved reliability and lower maintenance costs.


Conclusion


In summary, the Lexus LS400 did come with air suspension as an optional feature, particularly in its earlier generations. This system added to the luxury and comfort of the vehicle, making it a standout choice in the luxury sedan market. However, it’s important to consider the potential maintenance requirements if you’re looking at a used LS400 with this feature. Whether you’re a fan of the LS400’s timeless design or its innovative engineering, the air suspension option is a testament to Lexus’s commitment to delivering a superior driving experience.


Frequently Asked Questions

Which Lexus cars have air suspension?


Lexus Air Suspension

  • Lexus LS500 2WD/ 20017+ (VXFA/GVF50) #3485.
  • Lexus LS500 AWD/ 20017+
  • Lexus LS460/ 2007+ (USF40) #3019.
  • Lexus LS460/LS600h AWD 2007+ (USF45,USF46,UVF46) #3346.
  • Lexus LS430/ 2001-2006 (UCF30/31)#2931.
  • Lexus LS400/ 1995-2000 (UCF20/21)#2932.
  • Lexus LS400/ 1990-1994 (UCF10/11)#2933.



How long does air suspension usually last?


80,000-100,000 Miles
Air Struts/Air Bags - 80,000-100,000 Miles
Air springs normally last 80,000 to 100,000 miles. Over this time, the rubber bladder dries out, and cracks appear around the bottom piston. Compressors usually wear out because of leaky air springs.



How to tell if your LS400 has air suspension?


Just kneel down a bit and look in the wheel well, front or back. Air suspension should have a bag like shape with the shock absorber sticking out bottom, for non-airide would be shock and spring.



Does Lexus use air suspension?


And Toyota and Lexus air suspension. We don't have a lot of models that have really a sophisticated air suspension except the ls. But the GX 470. And the GX. 460.



What does LS stand for in Lexus?


Luxury Sedan
LS stands for Luxury Sedan. The original LS 400 – the car that launched Lexus back in 1989 – was the work of 60 designers, 1,400 engineers, 2,300 technicians and over 200 support workers.



Does the Lexus LS have air suspension?


Gorgeous from head-to-toe, the LS 460 features timeless Lexus styling and performance, but a sub-par air suspension.



Does Lexus LX have air suspension?


Luxury
Take comfort, convenience and entertainment to a higher level with 22” aluminum alloy wheels and height adjustable air suspension, a 25-speaker Mark Levinson premium sound system, head-up display, heated, ventilated and power-folding 2nd row seats, and rear seat entertainment system.



Did LS400 have air suspension?


One of the most popular mods that we have seen on the LS400s is air suspension. In order to give you the low-down on everything you need for an LS400 air suspension kit, we have laid out everything you will need to build your own kit.



What was the first car with air suspension?


American William Bushnell Stout built the first car with independent air suspension in the world-Stout Scarab. The air suspension was considered the new plus ultra of luxury and technology, so a huge number of manufacturers started competing in air suspensions.



Why is the Lexus LS400 so popular?


The LS 400 wasn't just a successful launch—it was a blueprint for Lexus's entire future. Its innovative features, like its advanced sound-dampening engineering, a plush ride, and uncompromising reliability, became staples in future Lexus models.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.