The XX Programmes (also known as the FXX Programmes) is a research and development program promoted by

Ferrari Ferrari S.p.A. (; ) is an Italian luxury sports car manufacturer based in Maranello, Italy. Founded by Enzo Ferrari (1898–1988) in 1939 from the Alfa Romeo racing division as ''Auto Avio Costruzioni'', the company built its first car in ...

to test technologies deriving from competitions and new solutions developed by suppliers on hyper cars from any

homologation Homologation (Greek ''homologeo'', ὁμολογέω, "to agree") is the granting of approval by an official authority. This may be a court of law, a government department, or an academic or professional body, any of which would normally work fr ...

or regulation.

History

2005: FXX

The program was started in 2005 with the

Ferrari FXX The Ferrari FXX is a high-performance track-only developmental prototype built by Italian automobile manufacturer Ferrari. The FXX is based on the street-legal flagship Enzo Ferrari. Production of the FXX began in 2005. Overview The FXX uses ...

. The car was conceived to provide maximum driving experiences to the most exclusive customers of the Italian car manufacturer, as well as to test all the solutions that Ferrari would apply in future years to its series models. Other than that, the FXX also served as a laboratory to perfect the knowledge gained in competitions and to deepen the technologies without the constraints of the regulations of the same or those of the various homologations, both sports and road.

2008: FXX Evoluzione

The program evolved with new updates. Engine, gearbox, mechanics and components by suppliers were modified. The evolution was intended to test the new technologies developed by the car manufacturer during its activity in Formula One.

2010: 599XX and 599XX Evo

The program continued with a new prototype developed on the

Ferrari 599 The Ferrari 599 GTB Fiorano (internal code F141) is a grand tourer produced by Italian automobile manufacturer Ferrari. It was the brand's front engined, two-seat model that replaced the 575M Maranello in 2006 as a 2007 model, and was replaced fo ...

sports car. The

Ferrari 599XX At the 2009 Geneva Motor Show, Ferrari unveiled the track-only iteration of the 599 GTB, dubbed the 599XX. Designed by Ferrari's Formula-one engineers, the car has many changes over the standard car in order to make it more nimble and responsive ...

is however a prototype that has little in common with the production model from which it derives and adopts new solutions almost exclusively all derived from Formula One. In general, the car was used to develop active aerodynamic solutions in the rear and air flow management systems in order to increase dynamic capabilities on the track.

2014: FXX-K

In 2014, the FXX program reached a new important evolutionary step with the release of the

Ferrari FXX-K The Ferrari FXX-K is a high performance limited production track day car manufactured by automobile manufacturer Ferrari in Maranello, Italy. Designed by Marco Fainello, Adrián Méndez and architect Samuel Rodriguez at Centro Stile Ferrari, th ...

based on the

LaFerrari LaFerrari, project name F150 is a limited production mid-engine mild hybrid sports car built by Italian automotive manufacturer Ferrari. LaFerrari means "The Ferrari" in Italian and some other Romance languages, in the sense that it is the " ...

. The prototype is the first Ferrari car model that adopts a hybrid-type propulsion system using HY-KERS technology. The FXX-K therefore contains all the Ferrari solutions developed in its experiences in the GT series, Endurance racing and

Formula One Formula One (also known as Formula 1 or F1) is the highest class of international racing for open-wheel single-seater formula racing cars sanctioned by the Fédération Internationale de l'Automobile (FIA). The World Drivers' Championship, ...

competitions.

2023: SF90 XX Stradale

In 2023, the first road legal XX car was introduced with the release of the Ferrari SF90 XX Stradale, based on the

Ferrari SF90 Stradale The Ferrari SF90 Stradale (Type F173) is a mid-engine PHEV (Plug-in Hybrid Electric Vehicle) sports car produced by the Italian automobile manufacturer Ferrari. The car shares its name with the SF90 Formula One car with SF90 standing for the 90 ...

References

{{Ferrari Ferrari