Handling Improvements: Upgrading Bushings and Sway Bars on the E60 M5

The E60 M5 is a high-performance sports sedan that combines luxury with power. However, to truly enhance its handling capabilities, upgrading the bushings and sway bars can make a significant difference. In this article, we will explore the benefits of these upgrades and provide a comprehensive guide on how to implement them.

Understanding the Importance of Bushings and Sway Bars

Bushings and sway bars play a crucial role in a vehicle’s suspension system. They help to improve handling, stability, and overall performance. Here’s why upgrading them is essential:

  • Bushings: These components allow for controlled movement between various suspension parts. Upgrading to stiffer bushings can reduce body roll and improve responsiveness.
  • Sway Bars: Also known as anti-roll bars, they help to minimize body lean during cornering. A thicker sway bar can enhance cornering stability and improve grip.

Benefits of Upgrading Bushings

Upgrading the bushings on your E60 M5 can lead to a more connected driving experience. Here are some key benefits:

  • Improved Handling: Stiffer bushings help maintain alignment under load, providing better handling characteristics.
  • Enhanced Feedback: Upgraded bushings can transmit more road feel, allowing the driver to better gauge the vehicle’s dynamics.
  • Durability: Performance bushings often use higher quality materials that can withstand more stress and last longer than stock options.

Benefits of Upgrading Sway Bars

Upgrading the sway bars on the E60 M5 can significantly affect how the car handles during aggressive driving. Key benefits include:

  • Reduced Body Roll: Thicker sway bars reduce the amount of body roll during cornering, enhancing stability.
  • Better Cornering Performance: With improved sway bars, the car can maintain better traction and grip through turns.
  • Adjustability: Many aftermarket sway bars come with adjustable settings, allowing drivers to fine-tune their handling characteristics.

Choosing the Right Upgrades

When selecting bushings and sway bars for your E60 M5, consider the following factors:

  • Material: Look for bushings made from polyurethane or other high-performance materials for better durability and performance.
  • Thickness: For sway bars, a thicker diameter generally means stiffer performance; however, it’s essential to balance comfort and performance.
  • Brand Reputation: Choose reputable brands known for quality and performance to ensure reliability and effectiveness.

Installation Process

Installing upgraded bushings and sway bars on the E60 M5 can be a rewarding DIY project. Here’s a step-by-step guide:

Tools Needed

  • Jack and jack stands
  • Socket set
  • Torque wrench
  • Grease (if required)
  • Pry bar

Upgrading Bushings

Follow these steps to upgrade the bushings:

  • Lift the car and secure it with jack stands.
  • Remove the wheels for better access to the suspension components.
  • Locate the bushings that need replacement and remove them using a pry bar if necessary.
  • Install the new bushings, ensuring they are properly seated.
  • Reassemble the suspension components and torque all bolts to the manufacturer’s specifications.

Upgrading Sway Bars

To upgrade the sway bars, follow these steps:

  • With the car still lifted, locate the sway bar and its mounting points.
  • Remove the end links and mounting brackets.
  • Take out the old sway bar and replace it with the new one.
  • Reattach the end links and brackets, ensuring everything is tight and secure.
  • Lower the car and test drive to ensure proper installation.

Final Thoughts

Upgrading the bushings and sway bars on your E60 M5 can dramatically improve handling and performance. With the right tools and a bit of patience, these upgrades can be accomplished in a home garage. Enjoy the enhanced driving experience that comes with these modifications!