The 2026 Rolls-Royce Phantom Extended Wheelbase is powered by a 6.75-liter twin-turbocharged V12 engine. It is built on an all-aluminum spaceframe known as the Architecture of Luxury. The vehicle features a self-leveling air suspension system with Flagbearer technology that uses cameras to read the road ahead. Technical highlights include four-wheel steering for improved maneuverability and a GPS-aided 8-speed automatic transmission that optimizes gear shifts based on terrain and location.