Device for the operating-situation-dependent adjustment of the vibration properties of bearing elements (VLE1... VLEn) for mounting an assembly, in particular an internal combustion engine and/or a gear box in a motor vehicle having: - an operating-situation-detection device with at least one operating-situation-detection block (E1, E2, E3, E4) for detecting an operating situation of the motor vehicle by means of operating-situation-specific input signals, and for supplying a corresponding respective operating-situation output signal (B1, B2, B3, B4); - a parameter-defining device for defining a set of adjustment parameters (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 vibration properties of the bearing element (VLE1... VLEn) on the basis of the set of adjustment parameters (EPS1... EPSn); characterized in that a first operating-situation-detection block composed of a vibration-comfort-detection block (E3a) which describes whether low or high vibration frequencies are present, an idling-detection block (E3b) which describes whether idling is present, and a tip-in/tip-out-detection block (E3c) which describes whether a highly positive or a highly negative load change is present, is provided for detecting at least one driving-comfort-operating situation on the basis of an output signal (A71; BP11; V151; V191; V161; D11) of a sensor device (S31; S32; S33; S34; S35), and for supplying a corresponding driving-comfort-operating-situation signal (B30; B31; B32; B33); - wherein the tip-in/tip-out/shifting-detection block (E3c) generates the driving-comfort-operating-situation signal on the basis of the output signals (V191; D11) of a speed sensor and of an accelerator pedal sensor; and - wherein the tip-in/tip-out/shifting detection block (E3c) has: a differentiating device, to which the output signal of the accelerator pedal sensor is fed; a seventeenth comparison device for checking whether output signal of the differentiating device is greater than a predetermined value; a nineteenth comparison device for checking whether the output signal of the speed sensor is greater than a predetermined value; an eleventh AND logic element, to which the output signal of the seventeenth comparison device and the output signal of the nineteenth comparison device are fed, on the basis of which the eleventh AND logic element generates the driving-comfort-operating-situation signal (B32, B33). - an operating-situation-detection device with at least one operating-situation-detection block (E1, E2, E3, E4) for detecting an operating situation of the motor vehicle by means of operating-situation-specific input signals, and for supplying a corresponding respective operating-situation output signal (B1, B2, B3, B4); - a parameter-defining device for defining a set of adjustment parameters (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 vibration properties of the bearing element (VLE1... VLEn) on the basis of the set of adjustment parameters (EPS1... EPSn); characterized in that a first operating-situation-detection block composed of a vibration-comfort-detection block (E3a) which describes whether low or high vibration frequencies are present, an idling-detection block (E3b) which describes whether idling is present, and a tip-in/tip-out-detection block (E3c) which describes whether a highly positive or a highly negative load change is present, is provided for detecting at least one driving-comfort-operating situation on the basis of an output signal (A71; BP11; V151; V191; V161; D11) of a sensor device (S31; S32; S33; S34; S35), and for supplying a corresponding driving-comfort-operating-situation signal (B30; B31; B32; B33); - wherein the tip-in/tip-out/shifting-detection block (E3c) generates the driving-comfort-operating-situation signal on the basis of the output signals (V191; D11) of a speed sensor and of an accelerator pedal sensor; and - wherein the tip-in/tip-out/shifting detection block (E3c) has: a differentiating device, to which the output signal of the accelerator pedal sensor is fed; a seventeenth comparison device for checking whether output signal of the differentiating device is greater than a predetermined value; a nineteenth comparison device for checking whether the output signal of the speed sensor is greater than a predetermined value; an eleventh AND logic element, to which the output signal of the seventeenth comparison device and the output signal of the nineteenth comparison device are fed, on the basis of which the eleventh AND logic element generates the driving-comfort-operating-situation signal (B32, B33).