the breakdown Genesis designed four concept cars never released to the general public. But since its inception, Genesis designers have dreamed up several concepts we have never seen—until now. In a recent interview with the Italian magazine Auto&Design, Genesis design boss Luc Donckerwolke gave the publication a peek behind the curtain at a few designs that were never approved. X Gran Berlinetta Single-SeaterPhoto by: GenesisThis is a more extreme version of Genesis’ X Gran Berlinetta concept, the sleek coupe the automaker introduced in 2023 for the Gran Turismo video game. The X Gran Berlinetta was powered by a hybrid V-6, delivering a combined 1,071 horsepower and 986 pound-feet of torque.