The 2018 Porsche Panamera 4S has 4 recalls, the most serious involving the climate control system's external coolant pump, which can allow humidity inside and cause an electrical short that raises the risk of a vehicle fire.
A rear suspension recall covers handling that can shift unexpectedly while driving, increasing the chance of losing control. The defect affects the rear suspension geometry, and the concern is that the change happens without warning, giving the driver little time to respond. On the braking side, the wear indicator for the brake pads can fail to alert the driver when pads have worn down to the point where stopping distance is significantly reduced, leaving the driver without adequate braking force when they need it most. There is also an electrical system issue where a fault can impair the car's driveability, meaning the vehicle may not respond normally to throttle or other driver inputs, which raises crash risk in traffic or merging situations.