Is it normal for a new Audi A4L to vibrate?

[LaCody]

Audi A4L new car vibration It is normal for a new Audi A4L to vibrate slightly, especially when starting up in winter or when idling. Suspension system failure: The suspension system is mainly responsible for filtering the vibrations caused by the engine during operation. If there is an issue with the suspension, these vibrations will be directly transmitted to the steering wheel and the cabin, affecting driving. When the engine is idling, turning on the car's electrical systems can also easily cause vibrations. The engine increases its load due to the electrical systems being turned on, causing the idle speed to drop. To compensate for the vibrations caused by the drop in idle speed, the engine will automatically increase the RPM. Unstable oil pressure: Check whether the fuel supply pressure and the intake pressure sensor are functioning normally. If the fuel pump supply pressure is abnormal or the intake pressure sensor values are incorrect or malfunctioning, it can cause the car body to vibrate.

[Julie]

I just picked up a brand-new Audi A4L last month and was startled by slight shaking during startup, initially thinking it was a malfunction. However, after consulting, I learned that minor shaking during the break-in period or cold starts is normal because the engine hasn’t fully warmed up yet. If the shaking is mild, brief, and limited to the initial startup phase, there’s usually no need to worry—Audi engines are designed to account for such fluctuations. But if the shaking persists, intensifies, or worsens while driving, it could indicate issues like ignition system failure, fuel line blockage, or wheel imbalance. In such cases, it’s best to visit the 4S店 immediately—after all, the car is under warranty, and safety shouldn’t be compromised. Gentle driving and using high-quality fuel in daily use can help minimize such issues.

[VonGemma]

As a long-term Audi owner, I believe the shaking issue with the new A4L depends on the situation: slight shaking during cold starts is a common phenomenon of engine self-check and not a major problem. However, if there is noticeable shaking while driving, it may involve aging ignition coils, spark plug issues, or wheel misalignment. New cars are prone to shaking due to the break-in period, so it's recommended to use Audi-recommended engine oil and regularly check the air filter. Once, I found severe shaking was caused by fuel impurities, and the issue disappeared after switching to a reputable gas station. In short, don't ignore abnormal shaking—diagnose it early to avoid future troubles.

[LeoLynn]

Having driven for many years, I've encountered shaking in the new A4L a few times. The causes are varied: shaking during cold starts is normal as the engine hasn't warmed up; shaking while driving requires attention to tire pressure or wheel balance. Occasional minor shaking in a new car isn't a problem, but frequent occurrences warrant checking the electrical or fuel systems. I recommend recording the timing and intensity of the shaking for easier diagnosis during repairs. Safety first, new models come with free inspections during the warranty period.