Best Differential and Drivetrain Upgrades for E39 M5 Performance and Longevity

The BMW E39 M5 is renowned for its performance and driving dynamics, but like any high-performance vehicle, it can benefit from various upgrades to enhance its differential and drivetrain. This article explores the best upgrades that can improve both the performance and longevity of your E39 M5.

Understanding the Importance of Differential and Drivetrain Upgrades

The differential and drivetrain are crucial components that affect the power delivery and handling of the E39 M5. Upgrading these parts can lead to better traction, improved acceleration, and enhanced overall driving experience.

Key Upgrades for E39 M5 Differential

When considering differential upgrades, it’s essential to focus on parts that enhance performance while maintaining reliability. Here are some top recommendations:

  • Limited Slip Differential (LSD): An LSD provides better traction during acceleration and cornering by distributing power to the wheels with the most grip.
  • Upgraded Differential Bushings: Stiffer bushings can reduce flex and improve handling response.
  • Gear Ratio Change: Adjusting the gear ratio can enhance acceleration but may affect top speed and fuel economy.

Drivetrain Enhancements for Better Performance

In addition to differential upgrades, improving the drivetrain can significantly impact the E39 M5’s performance. Consider the following upgrades:

  • Performance Driveshaft: A lightweight driveshaft reduces rotational mass, improving throttle response and acceleration.
  • Upgraded Transmission Mounts: Stiffer mounts can reduce drivetrain movement, enhancing shifting performance.
  • Short Shifter Kit: This upgrade provides quicker and more precise gear changes, enhancing the driving experience.

Maintaining Longevity with Quality Parts

While performance upgrades are essential, using high-quality parts is crucial for the longevity of your E39 M5. Here are some tips for selecting the right components:

  • OEM vs. Aftermarket: Consider OEM parts for reliability, but high-quality aftermarket options can provide performance benefits.
  • Regular Maintenance: Regularly inspect and maintain your differential and drivetrain components to prevent premature wear.
  • Fluid Upgrades: Use high-performance fluids for the differential and transmission to enhance lubrication and cooling.

Conclusion

Upgrading the differential and drivetrain of your E39 M5 can significantly enhance its performance and longevity. By investing in quality components and regular maintenance, you can ensure that your M5 continues to deliver an exhilarating driving experience for years to come.