A vehicle driveline system for a vehicle, said system comprising a differential having a differential housing connectable to an engine via a pinion, and two output shafts (111,112) being connectable with respective wheel axles, and an electrical motor being selectively connected to the differential housing, wherein the differential housing extends into a hollow shaft and the differential housing comprises an outer gearing configured to mesh with the pinion and an inner gearing being connected with the output shafts (111,112), and whereby the vehicle driveline system further comprises a first reduction gearing connected to the hollow shaft and an actuator arrangement arranged between the differential housing and the first reduction gearing, whereby said actuator arrangement is configured to selectively transfer torque in any of the following modes: i) a first drive mode in which the actuator arrangement is configured to be actuated to allow for torque transfer from the electrical motor to the differential housing directly via the hollow shaft; ii) a second drive mode in which the actuator arrangement is configured to be actuated to allow for torque transfer from the electrical motor to the hollow shaft via the first reduction gearing, wherein the vehicle driveline system further comprises a disconnect clutch being configured to selectively connect the outer gearing of the differential housing to the inner gearing of the differential housing, whereby the actuator arrangement comprises a shifting sleeve wherein the hollow shaft has a radial protrusion provided with engagement means, such as splines, for connecting with the shifting sleeve, wherein said shifting sleeve is configured to be actuated for connecting the electrical motor to said differential housing, and whereby the shifting sleeve is further configured to be actuated for connecting the electrical motor to said first reduction gearing, and wherein the inner gearing forms the hollow shaft having the radial protrusion. wherein the differential housing extends into a hollow shaft and the differential housing comprises an outer gearing configured to mesh with the pinion and an inner gearing being connected with the output shafts (111,112), and whereby the vehicle driveline system further comprises a first reduction gearing connected to the hollow shaft and an actuator arrangement arranged between the differential housing and the first reduction gearing, whereby said actuator arrangement is configured to selectively transfer torque in any of the following modes: i) a first drive mode in which the actuator arrangement is configured to be actuated to allow for torque transfer from the electrical motor to the differential housing directly via the hollow shaft; ii) a second drive mode in which the actuator arrangement is configured to be actuated to allow for torque transfer from the electrical motor to the hollow shaft via the first reduction gearing, i) a first drive mode in which the actuator arrangement is configured to be actuated to allow for torque transfer from the electrical motor to the differential housing directly via the hollow shaft; ii) a second drive mode in which the actuator arrangement is configured to be actuated to allow for torque transfer from the electrical motor to the hollow shaft via the first reduction gearing, wherein the vehicle driveline system further comprises a disconnect clutch being configured to selectively connect the outer gearing of the differential housing to the inner gearing of the differential housing, whereby the actuator arrangement comprises a shifting sleeve wherein the hollow shaft has a radial protrusion provided with engagement means, such as splines, for connecting with the shifting sleeve, wherein said shifting sleeve is configured to be actuated for connecting the electrical motor to said differential housing, and whereby the shifting sleeve is further configured to be actuated for connecting the electrical motor to said first reduction gearing, and wherein the inner gearing forms the hollow shaft having the radial protrusion.