The Porsche 959’s active suspension system could adjust ride height by up to 80 millimeters depending on speed and driving conditions, but the hydraulic actuators were positioned so close to the engine bay that they required custom heat shielding—when that shielding degraded over time, the fluid would overheat and lose pressure mid-drive, causing the suspension to suddenly drop by several inches without warning, transforming the world’s most technologically advanced car into an unpredictably dangerous machine that could scrape its undercarriage or lose handling balance instantaneously.
Car Fact #99 — September 23, 2026
