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 assembly which is arranged coaxially with the transmission input shaft and comprises at least one clutch, - a differential which comprises a differential input gear, a rotational axis of the differential input gear being arranged in parallel with the transmission input shaft, - an electric machine which comprises a rotor and a stator, a rotor rotational axis being 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 circuit board of an inverter of the power electronics system is arranged adjacently in the vertical direction (z) and parallel in the longitudinal direction (x) to a circuit board of the transmission control device, the circuit board of the inverter of the power electronics system being arranged at a distance of less than 20 mm in the longitudinal direction (x) from, and being flush in the vertical direction (z) with, the circuit board of the transmission control device. - a transmission input shaft extending in a transverse direction (y), - at least one countershaft arranged in parallel with the transmission input shaft, - a clutch assembly which is arranged coaxially with the transmission input shaft and comprises at least one clutch, - a differential which comprises a differential input gear, a rotational axis of the differential input gear being arranged in parallel with the transmission input shaft, - an electric machine which comprises a rotor and a stator, a rotor rotational axis being 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 circuit board of an inverter of the power electronics system is arranged adjacently in the vertical direction (z) and parallel in the longitudinal direction (x) to a circuit board of the transmission control device, the circuit board of the inverter of the power electronics system being arranged at a distance of less than 20 mm in the longitudinal direction (x) from, and being flush in the vertical direction (z) with, the circuit board of the transmission control device. 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 circuit board of an inverter of the power electronics system is arranged adjacently in the vertical direction (z) and parallel in the longitudinal direction (x) to a circuit board of the transmission control device, the circuit board of the inverter of the power electronics system being arranged at a distance of less than 20 mm in the longitudinal direction (x) from, and being flush in the vertical direction (z) with, the circuit board of the transmission control device.