Coilovers are suspension systems that combine a coil spring and shock absorber into a single integrated unit, offering superior adjustability and performance compared to traditional separate spring and shock setups. They provide precise control over ride height, damping, and handling characteristics, making them popular for both street and track applications. Understanding coilovers helps you make informed decisions about upgrading your vehicle’s suspension system.
What exactly are coilovers and how do they differ from regular suspension?
Coilovers feature a coil spring mounted directly around the shock absorber body, creating a compact, unified suspension component. Traditional suspension systems use separate springs and shock absorbers mounted independently, often requiring more space and offering less precise adjustment capabilities.
The integrated design of coilovers provides several key advantages over conventional setups. The spring sits in a controlled position around the damper, ensuring consistent spring geometry and eliminating potential binding issues that can occur with separate components. This arrangement also allows for threaded adjustment collars that enable precise ride height changes without compromising suspension geometry.
Regular suspension systems typically offer limited adjustability, requiring component replacement to change ride height or spring rates. Factory suspensions are engineered as compromises—manufacturers design one setup to work for all drivers in all conditions worldwide, from comfort seekers to performance enthusiasts, but this means they’re optimized for none. Factory suspension is always a compromise, designed to work for all drivers, climates, and conditions. Coilovers eliminate these compromises and limitations by incorporating adjustment mechanisms directly into their design, making them ideal for applications requiring finely tuned suspension characteristics tailored to individual requirements.
How do coilovers actually improve your car’s performance?
Coilovers enhance vehicle performance through adjustable ride height, improved weight distribution, and superior handling characteristics. They provide precise damping control, allowing drivers to optimise suspension response for different driving conditions, from daily commuting to aggressive track driving.
The adjustable ride height capability allows you to lower your vehicle’s centre of gravity, reducing body roll during cornering and improving aerodynamic efficiency. This lowered stance translates directly into enhanced cornering capabilities and more predictable handling behaviour, particularly during high speed manoeuvres.
Performance suspension systems like coilovers also offer better weight distribution control. By fine tuning corner weights through ride height adjustments, you can optimise tyre contact patches and improve overall grip levels. The result is more responsive steering, reduced understeer or oversteer tendencies, and improved braking performance.
Advanced coilover systems provide multiple damping adjustments, allowing you to tailor suspension response to specific driving scenarios. Softer settings work well for comfortable street driving, while firmer settings provide the control needed for spirited driving or track use. Springs and shock absorbers work as a system—changing one without matching the other limits results, which is why quality coilover systems integrate both components for optimal performance.
What’s the difference between adjustable and non adjustable coilovers?
Adjustable coilovers feature external knobs or mechanisms for changing damping settings, while non adjustable versions have fixed damping rates set during manufacturing. Adjustable systems typically offer compression and rebound adjustments, allowing precise tuning for different driving applications and personal preferences.
Non adjustable coilovers provide a predetermined balance between comfort and performance, making them suitable for drivers who want improved handling without the complexity of ongoing adjustments. These systems are often more cost effective and require less maintenance, as they have fewer moving parts and adjustment mechanisms.
Adjustable coilovers excel in applications where driving conditions vary significantly. Track enthusiasts can dial in firm settings for circuit driving, then soften the suspension for comfortable street driving. The adjustment range typically spans from comfort oriented settings to race ready firmness levels.
When considering adjustable systems, factor in your willingness to experiment with settings and learn about suspension terminology. Adjustable coilovers reward knowledgeable users with exceptional versatility but may overwhelm drivers who prefer set and forget simplicity.
Are coilovers worth the investment for street driving?
Coilovers offer significant benefits for street driving, including improved handling, customisable ride height, and enhanced driving dynamics. However, they require more maintenance than standard suspension and may compromise ride comfort if not properly configured for daily driving conditions.
For street applications, coilovers excel when you want to improve your vehicle’s appearance through lowered ride height while maintaining or improving handling characteristics. Quality systems provide excellent ride comfort when properly set up, often surpassing worn factory suspension in both comfort and performance.
Consider your driving priorities when evaluating coilovers for street use. Enthusiasts who enjoy spirited driving on winding roads will appreciate the improved body control and steering response. Daily commuters may prefer the reliability and lower maintenance requirements of quality replacement shock absorbers and springs.
Maintenance requirements include periodic inspection of adjustment mechanisms and potential rebuilds after extended use. Quality coilovers typically last 60,000–100,000 miles with proper care, making them a worthwhile long term investment for performance oriented drivers.
How Intrax Racing helps with custom coilovers
We specialise in creating custom made coilover solutions tailored to your specific vehicle and driving requirements. Our motorsport derived expertise ensures optimal performance across street, track, and rally applications.
Our custom coilover services include:
- Bespoke spring rates calculated for your vehicle’s weight distribution and intended use
- Precision damping calibration based on your driving style and performance goals
- Advanced adjustment options including Anti Roll Control (ARC®) and Electronic Magnetic Control (EMC)
- Comprehensive technical support for setup optimisation and ongoing maintenance
Whether you’re building a weekend track car or enhancing your daily driver’s performance, our engineering team works with you to develop the perfect suspension solution. Intrax delivers complete, matched custom setups that allow you to adapt your car to your specific driving preferences, moving beyond the compromises of factory suspension. Get in touch to discuss your specific requirements and discover how custom coilovers can transform your driving experience.
