Why Electric Vehicles (EVs) Need Stronger Suspension Components
With the ongoing shift towards sustainable transportation, many Canadians are now opting for electric vehicles (EVs). However, these innovative vehicles often require stronger suspension components than their traditional counterparts. This article delves into the why and how of upgrading your EV suspension system.

Symptoms of Weak Suspension
If your EV is exhibiting any of the following symptoms, it might be time to consider upgrading your suspension components:
- Excessive bounce or sway when driving over bumps or potholes
- Poor handling and reduced steering response
- Uneven or excessive tire wear
- Leaking shocks or struts
Parts Needed
Upgrading your EV’s suspension components typically involves replacing the following parts:
- Shock absorbers: These absorb and damp shock impulses. Consider a high-quality product like the Bilstein B6 Performance Shocks.
- Struts: A structural component that is part of the suspension system. The KYB Strut-Plus is a recommended choice for EVs.
- Coil Springs: These bear the weight of the vehicle. Moog Coil Springs offer great durability and strength.
- Control Arms: These allow for up and down movement of the suspension while holding the knuckles, spindles, and axles firmly onto the car. The Mevotech Control Arms are a good option for EVs.
- Ball Joints: These serve as the pivot point between the wheels and suspension. Opt for the Moog Ball Joints for their superior performance.
Installation Difficulty
Installation of suspension components is considered a moderately difficult task. It requires specific tools and mechanical knowledge. If you are not comfortable working on your vehicle’s suspension system, it’s highly recommended to hire a professional mechanic.
Recommended Upgrades
While upgrading the suspension components, it’s also a good time to consider installing:
- Performance Tires: These can enhance your EV’s handling and ride quality. The Michelin Pilot Sport 4 S is a prime choice.
- Performance Brake Pads: These can provide better stopping power for your EV. The EBC Greenstuff 2000 Series Sport Brake Pads are a recommended option.
FAQ Section
Why do EVs need stronger suspension components?
EVs generally weigh more than conventional vehicles due to their heavy battery packs. This additional weight puts extra stress on the suspension system, necessitating stronger components.
Will upgrading the suspension improve my EV’s range?
While a direct correlation between suspension upgrades and range isn’t established, a well-maintained suspension system can reduce unnecessary energy consumption, potentially improving the range.
How often should I service my EV’s suspension system?
Typically, it is recommended to check your suspension system every 20,000 kilometers or once a year. However, if you notice any unusual symptoms, get your vehicle checked immediately.
If you’re interested in learning more about EV maintenance and upgrades, check out our other articles on EV charging solutions and battery maintenance.