Car Vibrating at High Speed: Causes and Risks

If your steering wheel starts shaking or your car vibrates when driving at high speed, it’s more than just an uncomfortable feeling, it’s a sign that something isn’t right.

Many drivers ignore vibrations at highway speeds, assuming it’s “normal” or road-related. In reality, vibrations often point to mechanical issues that can worsen over time and compromise safety.

Is It Dangerous to Drive with Vibrations?

Yes and depending on the cause.

Driving with constant vibration can lead to:

• Uneven tyre wear

• Reduced braking efficiency

• Loose suspension components

• Loss of vehicle control at high speed

The earlier the issue is identified, the easier and cheaper it is to fix.

Common Causes of Car Vibration at High Speed

 1. Unbalanced or Worn Tyres

Most common cause

When tyres are unbalanced, centrifugal force increases as speed rises, causing noticeable vibration.

Symptoms:

• Steering wheel shakes at 80–120 km/h

• Vibration disappears at lower speeds

• Uneven tyre wear

Solution:
Wheel balancing or tyre replacement.

2. Wheel Alignment Issues

Improper alignment causes tyres to point in slightly different directions, leading to vibration and poor handling.

Symptoms:

• Car pulls to one side

• Steering wheel not centered

• Rapid or uneven tyre wear

Solution:
Professional wheel alignment.

3. Bent or Damaged Rims

Hitting potholes or kerbs can bend rims, even if the damage isn’t obvious.

Symptoms:

• Vibration increases with speed

• Worse on smooth roads

• Balancing doesn’t solve the issue

Solution:
Rim repair or replacement.

4. Worn Suspension Components

Bushings, control arms, or shock absorbers lose their ability to absorb vibration over time.

Symptoms:

• Clunking noises

• Poor ride comfort

• Vibration during acceleration or braking

Solution:
Suspension inspection and component replacement.

5. Driveshaft or CV Joint Problems

In front-wheel or all-wheel-drive cars, worn CV joints or driveshaft imbalance can cause vibration at speed.

Symptoms:

• Vibration during acceleration

• Clicking sounds while turning

• Grease leakage near wheels

Solution:
Driveshaft or CV joint replacement.

6. Brake Disc Issues (Warped Rotors)

Warped brake discs may cause vibration, especially during braking at higher speeds.

Symptoms:

• Steering wheel shakes while braking

• Pulsating brake pedal

Solution:
Brake disc resurfacing or replacement.

How We Diagnose Vibration Issues at TT Motorsport

At TT Motorsport, we don’t guess. Our diagnostic process includes:

1. Test drive at controlled speeds

2. Tyre, wheel, and alignment checks

3. Suspension and drivetrain inspection

4. Brake system assessment

5. Engine and transmission mount inspection

This ensures the root cause is fixed, not just the symptom.

Contact us:
https://ttmotorsport.sg/contact