Device for adjusting, according to the operating situation, the vibrational properties of bearing elements (VLE1... VLEn) for mounting a unit, especially an internal combustion engine and/or a transmission, in a motor vehicle, comprising: an operating-situation-detecting device having at least one operating-situation-detection block (E1, E2, E3, E4) for detecting an operating situation of the motor vehicle on the basis of operating-situation-specific input signals, and for supplying a respective corresponding operating-situation output signal (B1, B2, B3, B4); a parameter-defining device for defining an adjustment parameter set (EPS1... EPSn)for at least one bearing element (VLE1... VLEn) on the basis of the operating-situation output signal (B1, B2, B3, B4), and an adjustment device for adjusting the vibrational properties of the bearing element (VLE1... VLEn) on the basis of the adjustment parameter set (EPS1... EPSn); wherein one or more operating-situation-detection blocks (E1, E2, E3, E4) are provided for detecting at least one driving-comfort operating situation on the basis of an output signal (A11; VO11; VO21; V41; MB11; MB12 or A15; FB1; V71; V81; V91; V101; V111 or A71; BP11; V151; V191; V161; D11 or V201; V221) of a sensor device (S11, S12, S13, S14; S15; S16 or S21; S22; S23; S24; S25; S26A; S26B or S31; S32; S33; S34; S35 or S41; S42) and for supplying a corresponding driving-comfort operating situation signal (B1 or B2 or B30; B31; B32; B33 or B4), characterized in that the parameter-defining device is coupled to a databus in such a way that the databus can send a mode signal to the parameter-defining device, and in that a prioritization device is provided which continuously receives the respective output signals (B1, B2, B3, B4) of the operating-situation-detection blocks (E1, E2, E3, E4) and defines a bearing-adjustment-relevant operating situation according to a predetermined stored priority distribution, and outputs a corresponding, prioritized operating situation signal. an operating-situation-detecting device having at least one operating-situation-detection block (E1, E2, E3, E4) for detecting an operating situation of the motor vehicle on the basis of operating-situation-specific input signals, and for supplying a respective corresponding operating-situation output signal (B1, B2, B3, B4); a parameter-defining device for defining an adjustment parameter set (EPS1... EPSn)for at least one bearing element (VLE1... VLEn) on the basis of the operating-situation output signal (B1, B2, B3, B4), and an adjustment device for adjusting the vibrational properties of the bearing element (VLE1... VLEn) on the basis of the adjustment parameter set (EPS1... EPSn); wherein one or more operating-situation-detection blocks (E1, E2, E3, E4) are provided for detecting at least one driving-comfort operating situation on the basis of an output signal (A11; VO11; VO21; V41; MB11; MB12 or A15; FB1; V71; V81; V91; V101; V111 or A71; BP11; V151; V191; V161; D11 or V201; V221) of a sensor device (S11, S12, S13, S14; S15; S16 or S21; S22; S23; S24; S25; S26A; S26B or S31; S32; S33; S34; S35 or S41; S42) and for supplying a corresponding driving-comfort operating situation signal (B1 or B2 or B30; B31; B32; B33 or B4), characterized in that the parameter-defining device is coupled to a databus in such a way that the databus can send a mode signal to the parameter-defining device, and in that a prioritization device is provided which continuously receives the respective output signals (B1, B2, B3, B4) of the operating-situation-detection blocks (E1, E2, E3, E4) and defines a bearing-adjustment-relevant operating situation according to a predetermined stored priority distribution, and outputs a corresponding, prioritized operating situation signal.