Project Nightingale moves to real-world testing phase

The dynamic testing phase has commenced for Project Nightingale, a very exclusive Rolls-Royce Coachbuild Collection limited to 100 cars. The project draws on the automaker’s bespoke coachbuilding capabilities to create a fully electric model.

Project Nightingale began nearly 3 years ago, with prototypes having completed over 1,430 hours of aerodynamic modelling via digital simulations and wind tunnel testing.

Extreme real-world conditions
The next phase focuses on physical testing in extreme real-world conditions. Engineers will travel to various locations, accumulating a total of 350 collective weeks of vehicle evaluation.

The locations are in Southern Europe, tracing routes historically used by Henry Royce and his engineering team over a century ago. Prototype will undergo high-speed testing up to 250 km/h at private facilities to refine acoustic suppression, ensuring cabin quietness matches the brand’s established baseline.

Further environmental testing will take prototypes from Mediterranean coastal roads to the Arctic Circle and the deserts of the Arabian Peninsula, operating at heights of up to 2,750 metres.

Durability trials
Vehicle-specific engineering solutions will undergo mechanical durability trials throughout the programme. The newly designed sideways-opening cantilevered Piano Boot will be subjected to no less than 15,000 opening and closing cycles.

The engineers are also evaluating an electrically operated wind deflector designed to manage cabin turbulence during open-top driving, alongside a multi-layered soft-top roof constructed from cashmere, woven fabric, and sound-deadening composites, which will be tested at ambient temperatures up to 80°C.

While sensor telemetry will collect mechanical data throughout the trials, final dynamic tuning will rely on sign-off from senior engineering staff to ensure the zero emissions cars meet established operational standards.

Coachbuilt – more exclusive than Rolls-Royce Bespoke