Why it matters
The 499P Modificata brings Ferrari’s Le Mans-winning sports-prototype architecture to selected private customers for non-competitive circuit use, free from the racing car’s technical-regulation limits.
Collector Profile: Track-only · Sport Prototipi Clienti
The 499P Modificata brings Ferrari’s Le Mans-winning sports-prototype architecture to selected private customers for non-competitive circuit use, free from the racing car’s technical-regulation limits.

Illustrative studio interpretation of the red number-24 launch car with an Italian tricolour band. This is the customer Modificata presentation, rather than the yellow-accented number-50 or number-51 WEC race livery.
The 499P Modificata brings Ferrari’s Le Mans-winning sports-prototype architecture to selected private customers for non-competitive circuit use, free from the racing car’s technical-regulation limits.
Ferrari introduced the 499P Modificata in 2023 as a strictly limited-series sports prototype for selected clients. It inaugurated Sport Prototipi Clienti, with programme activity beginning in 2024. Ferrari’s launch material does not specify a fixed production total.
A 2,994 cc twin-turbo 120-degree V6 is paired with a front-axle electric motor and a seven-speed sequential gearbox. Nominal system output is 707 cv, rising to 870 cv with Push to Pass for up to seven seconds per activation. Dedicated Pirelli tyres are fitted to 18-inch prototype wheels. The car is not road homologated.
The 499P Modificata adds an endurance-prototype perspective to Ferrari collectorship. Its appeal is the relationship between competition engineering and a supported customer driving experience, distinct from the LaFerrari-derived XX cars.
Atelier Grand Slam considers buyer mandates relating to the Ferrari 499P Modificata. A mandate initiates a targeted search and does not imply that a specific example is currently available. Any potential acquisition remains subject to owner willingness, provenance and condition verification, legal and financial diligence, and mutually acceptable transaction terms.
Seller enquiries are considered under a separate, agreed mandate. This editorial profile does not represent a car currently offered for sale.