Hybrid transmission for a vehicle, having - a transmission input shaft extending in a transverse direction (y), - at least one countershaft arranged in parallel with the transmission input shaft, - a clutch device which is arranged coaxially with the transmission input shaft and comprises at least one clutch, - a differential which comprises a differential input gear, wherein a rotational axis of the differential input gear is arranged in parallel with the transmission input shaft, - an electric machine which comprises a rotor and a stator, wherein a rotor rotational axis is arranged in parallel with the transmission input shaft, - a transmission control device, - the differential input gear, the transmission input shaft and a transmission controller comprising the transmission control device being arranged in succession in the specified sequence when viewed in a longitudinal direction (x) which is arranged perpendicularly to the transverse direction (y), at least one part of a power electronics system for the electric machine being arranged adjacently to the transmission control device in a vertical direction (z) which is arranged perpendicularly to the transverse direction (y) and perpendicularly to the longitudinal direction (x), the electric machine being arranged adjacently to and above a hydraulic transmission controller in the vertical direction (z) and overlapping it in the longitudinal direction (x), characterized in that a further part of the power electronics system extends in the longitudinal direction (x) and is arranged above the electric machine in the vertical direction (z). - a transmission input shaft extending in a transverse direction (y), - at least one countershaft arranged in parallel with the transmission input shaft, - a clutch device which is arranged coaxially with the transmission input shaft and comprises at least one clutch, - a differential which comprises a differential input gear, wherein a rotational axis of the differential input gear is arranged in parallel with the transmission input shaft, - an electric machine which comprises a rotor and a stator, wherein a rotor rotational axis is arranged in parallel with the transmission input shaft, - a transmission control device, - the differential input gear, the transmission input shaft and a transmission controller comprising the transmission control device being arranged in succession in the specified sequence when viewed in a longitudinal direction (x) which is arranged perpendicularly to the transverse direction (y), at least one part of a power electronics system for the electric machine being arranged adjacently to the transmission control device in a vertical direction (z) which is arranged perpendicularly to the transverse direction (y) and perpendicularly to the longitudinal direction (x), the electric machine being arranged adjacently to and above a hydraulic transmission controller in the vertical direction (z) and overlapping it in the longitudinal direction (x), characterized in that a further part of the power electronics system extends in the longitudinal direction (x) and is arranged above the electric machine in the vertical direction (z). at least one part of a power electronics system for the electric machine being arranged adjacently to the transmission control device in a vertical direction (z) which is arranged perpendicularly to the transverse direction (y) and perpendicularly to the longitudinal direction (x), the electric machine being arranged adjacently to and above a hydraulic transmission controller in the vertical direction (z) and overlapping it in the longitudinal direction (x), characterized in that a further part of the power electronics system extends in the longitudinal direction (x) and is arranged above the electric machine in the vertical direction (z).