The Vision FK can be plugged in to recharge its traction battery, which has more than 60 kW-hr of energy storage capacity, and the onboard fuel cell affords it a range greater than 600 km (370 mi).

[3] After rumors began in May 2022 that Porsche AG would take a larger investment in Rimac, Hyundai reportedly discontinued joint development of the Vision FK and vowed to finish the hydrogen hybrid sports car internally.

[5] As shown, the Vision FK is similar externally to the Kia Stinger, albeit with significant interior changes to accommodate the hybrid drivetrain and electric traction motors.

[3] The electric plug-in hybrid powertrain was designed and built by Rimac Automobili; Hyundai contributed the vehicle's hydrogen fuel cell stack,[7] which was borrowed from the NEXO.

[2] A T-shaped storage battery is carried between the axles where the rear seat and central tunnel would be on a conventional rear-wheel drive automobile.