It was built under the Vision Gran Turismo project, and is also part of Genesis' Magma program.

[1] The finalized model, named the Gran Berlinetta and representing the marque's "Athletic Elegance" design language, was revealed at the 2023 Gran Turismo World Series World Finals, and added to the sim in January 2024.

[2][3] In all its forms optimize its aerodynamics, Genesis announced that the Cx of the X Gran Berlinetta is 0.34.

[7] The X Gran Berlinetta is powered by a twin-turbocharged 3.3-liter Lambda V6 with electric supercharger technology producing 798 kW (1,070 hp; 1,085 PS), and can reach a top speed of over 400km/h.

It features electronically controlled aerodynamic flaps, large front and rear wings, a front diffuser and a large carbon fiber rear wing, not found on the X Gran Berlinetta.