Mercedes Benz

  According to the 2026 German TÜV Report (based on 9.5 million inspections), the Tesla Model Y was ranked as the least reliable vehicle in its age group, with a 17.3% serious defect rate . 1 Here is the list of 5 labels for Model Y Suspension & Braking Defects identified by German inspectors: Axle Suspension Wear, Cause: The high curb weight of the battery pack puts excessive stress on the suspension components, leading to premature failure of the control arms and joints. 2 Solution: Replacing factory suspension arms with reinforced aftermarket versions (like Meyle HD) which use solid rubber bushings and improved water-sealing. 3 Brake Disc Corrosion, Cause: Due to heavy reliance on regenerative braking, the physical friction brakes are rarely used, causing the discs to oxidize and fail safety inspections for "poor braking surface." 4 Solution: Regularly performing "Brake Burnishing" (repeated hard stops from speed) to scrub off surface rust. German inspe...