Drive unit having an electric motor

A drive unit for a vehicle, having an electric motor and a transmission unit, wherein the electric motor is connected to the transmission unit via a drive shaft and a first output shaft and a second output shaft can be driven to rotate by the transmission unit, wherein the drive unit also has at least one brake unit, wherein the rotation of the one of the first output shaft and second output shaft can be delayed by the at least one brake unit, wherein the drive unit has at least one of the following:

• a) a lubricant circuit through which both the transmission unit and the at least one brake unit can be supplied with lubricant, and
• b) a cooling circuit through which both
• (i) at least one of the electric motor and a power electronics system assigned to the electric motor;
• and
• (ii) the at least one brake unit can be supplied with coolant.