By Published On: March 15th, 2025Categories: 4 x 4 Mods

Key Summary

  • Upgrading your 4×4’s suspension improves off-road capability, ride comfort, and towing stability.
  • Key suspension upgrades include lift kits, shocks, springs, and sway bars.
  • The right setup depends on whether you prioritise performance (off-road handling & durability) or comfort (smooth ride & stability).
  • Core Diesel provides expert suspension upgrades tailored to your driving needs.

Why Upgrade Your 4×4’s Suspension?

A factory suspension is designed for general driving, not for extreme off-roading, heavy towing, or long-distance touring. If you want to improve handling, durability, and ride quality, upgrading your 4×4’s suspension is a must.

Off-Roading: More ground clearance, better articulation, and improved shock absorption.
Towing & Load Carrying: Stronger springs and shocks for stability and control.
Daily Driving Comfort: A smoother ride with upgraded dampers and bushings.

Before upgrading, it’s important to decide whether you prioritise performance or comfort—or if you want a balance of both.


Performance vs Comfort: Which Suspension Setup is Right for You?

🔥 Performance-Focused Suspension (Off-Road & Heavy-Duty Use)

If you push your 4×4 to the limits with rock crawling, deep mud, or high-speed desert driving, performance upgrades focus on strength, durability, and ground clearance.

🚛 Recommended Upgrades:
Heavy-duty shocks – Handles rough terrain and absorbs big impacts.
Lift kits – Raises ground clearance for better off-road capability.
Reinforced control arms & bushings – Reduces wear under extreme conditions.
Long-travel suspension kits – Allows better wheel articulation over obstacles.

🏕 Comfort-Focused Suspension (Touring & Everyday Driving)

For 4×4 owners who prioritise a smooth ride over rough terrain, comfort upgrades improve shock absorption, stability, and vibration damping.

🚗 Recommended Upgrades:
Premium shocks & struts – Absorbs bumps for a smoother ride.
Soft coil springs – Provides better ride comfort on highways and dirt roads.
Upgraded sway bars – Reduces body roll for better handling.
Polyurethane bushings – Reduces road noise and vibration.

If you tow frequently, a hybrid setup that balances both performance and comfort may be the best option.


The Best Suspension Upgrades for 4x4s

🔼 1. Lift Kits – More Ground Clearance for Off-Roading

Lift kits increase ground clearance and allow for larger tyres, improving off-road capability. There are two main types:

  • Body lifts – Raise the body of the vehicle without affecting suspension travel.
  • Suspension lifts – Increase wheel travel for better off-road handling.

🛠 Best for: Serious off-roaders who need extra clearance for rugged terrain.


🔧 2. Shocks & Struts – Improved Damping for Performance or Comfort

Shocks control how your suspension compresses and rebounds, affecting ride quality. Upgrading to gas-charged or remote-reservoir shocks improves:

  • Off-road handling by reducing shock fade.
  • Ride comfort by smoothing out bumps and vibrations.

🛠 Best for: Both off-road enthusiasts and daily drivers who want better handling.


🏋️‍♂️ 3. Coil & Leaf Springs – Choosing the Right Springs for Load Support

Springs affect ride height, weight distribution, and suspension travel.

  • Coil springs – Provide a comfortable ride and are great for touring setups.
  • Leaf springs – Ideal for heavy loads and towing, offering durability and support.

🛠 Best for: 4×4 owners who tow heavy loads or want to adjust ride comfort.


🔩 4. Sway Bars & Bushings – Better Handling & Stability

Sway bars and bushings improve vehicle stability and handling by reducing body roll.

  • Upgraded sway bars improve cornering and stability at higher speeds.
  • Polyurethane bushings last longer than rubber and provide a firmer ride.

🛠 Best for: 4×4 drivers who want a smoother, more controlled ride on highways and uneven terrain.


How to Choose the Right Suspension Setup

🔹 For Off-Road Performance:

  • Suspension lift kit (2-4 inches)
  • Remote-reservoir shocks
  • Heavy-duty control arms

🔹 For Touring & Comfort:

  • Softer coil springs
  • Comfort-tuned shocks
  • Upgraded sway bars

🔹 For Towing & Heavy Loads:

  • Reinforced leaf springs
  • Load-rated shocks
  • Adjustable air suspension

Still unsure? Core Diesel can help you choose the perfect suspension setup for your needs.


Why Choose Core Diesel for 4×4 Suspension Upgrades?

At Core Diesel, we provide expert suspension upgrades designed for off-road enthusiasts, tourers, and work vehicles. Here’s why 4×4 owners trust us:

Tailored suspension solutions – We customise upgrades based on your driving needs.
High-quality brands & components – We use top-tier aftermarket parts.
Expert installation – Professional fitting for maximum reliability.
Off-road & towing expertise – We know what works for Australia’s toughest conditions.


Book a Suspension Upgrade Today

Looking for the best suspension setup for your 4×4? Core Diesel has you covered with expert advice and professional installation.

Upgrade your 4×4’s suspension with Core Diesel—because your adventures deserve the best.


FAQ

❓ How much lift should I get for my 4×4?

Most touring and daily driving setups work best with a 2-inch lift, while serious off-roaders may go for 3-4 inches.

❓ Will a suspension upgrade affect my vehicle’s warranty?

Some modifications may impact your warranty. We can help you choose upgrades that comply with regulations.

❓ How often should I service my suspension?

For off-road or towing setups, check suspension components every 10,000-20,000 km to ensure they are in good condition.

❓ Can I mix performance and comfort upgrades?

Yes! Many 4×4 owners opt for a balanced setup that enhances both off-road capability and ride comfort.


This guide is written by Core Diesel, Australia’s 4×4 suspension upgrade specialist, helping you get the perfect balance of performance and comfort. 🚙💨