American hypercar manufacturer Czinger has officially unveiled the 21C Spyder, an open-top variant of the existing 21C model. This new car is the result of applying an engineering philosophy called BioLogic, which combines human ingenuity with advanced software solutions and modern manufacturing tools. The aim of this approach was to create a vehicle that maximises performance through innovative technical solutions.
Special attention has been paid to the vehicle’s interior, where the NeuralNode system has been introduced. This innovative concept replaces the traditional dashboard with a unique central module that consolidates key control elements. Vehicle controls, air conditioning, the steering wheel and instrument cluster are integrated into a single lightweight unit, achieving a minimalist yet functional cockpit design.
A specific ventilation system is responsible for cooling the passenger compartment. Air flows through hollow channels within the vehicle’s load-bearing structure before exiting through integrated ventilation outlets. This approach not only ensures optimal temperature but also contributes to reducing the vehicle’s overall mass by eliminating additional components.
The seating arrangement in the cabin is inspired by fighter aircraft. The seats are arranged in a single line, with the passenger sitting directly behind the driver. This layout allows for a narrower body profile and better weight distribution, which is crucial for achieving top-tier dynamic characteristics on the track.
The heart of the vehicle is a 2.88-litre twin-turbo V8 engine of its own development. This power unit is characterised by an exceptionally low mass of 105 kg, with the ability to operate up to 11,000 rpm. The engine produces 750 hp, making it exceptionally powerful for its size. A 7-speed gearbox is responsible for transmitting power to the wheels, ensuring precise and rapid gear changes.









