Vibration, Shaking While Driving Your Car? How to Diagnose Wobbling! Why Is My Car Vibrating at Higher Speeds? 5 Reasons Why Your Car Shakes while Driving Infographic Acceleration Vibrations? Check These 5 Areas First If your car shakes at high speed the cause is often mechanical imbalance. Small issues become more noticeable as speed increases. Unbalanced tires are a common reason, creating vibration that grows Top 5 Reasons Why Your Car Is Vibrating (and How to Fix It) ArabWheels