On Rolls-Royce Phantom, the Planar suspension system refers to the integrated setup of self‑levelling air suspension, adaptive damping, hydraulic roll‑control and predictive road‑scanning that together create the flat‑plane/ magic carpet ride feel. Rolls‑Royce engineers chose the name “Planar suspension” to evoke the sensation that the car is travelling over a perfectly flat plane, with vertical body motions effectively removed. Cameras and sensors monitor road and vehicle behaviour so the suspe