The contact owns a 2023 Genesis G70. The contact stated that while driving at various speeds and depressing the accelerator pedal, the vehicle responded sluggishly while the RPM was extremely elevated. The contact stated that the failure was more significant while attempting to exceed 30-40 MPH. There was no warning light illuminated. The contact stated that the failure had been recurring intermittently. The contact stated that upon turning off and restarting the vehicle, the vehicle operated as needed. The vehicle was taken to the dealer, where the failure could not be replicated; however, the failure recurred. The vehicle was taken back to the dealer, where it was test-driven, and the failure recurred; however, the dealer later informed the contact that, upon attempting to diagnose the vehicle, the failure could not be replicated. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 25,000.