Motor vehicle comprising: - at least one first sensor (11, 12, 13) which is configured to detect environmental data and at least one second sensor (51, 52, 53) which is configured to detect vehicle data; - a communication module for establishing a data connection to another motor vehicle; - a driving system which is configured to drive the motor vehicle in an automated manner; - at least one output element for an optical and/or acoustic warning signal; and - a control unit, wherein the control unit is configured to: • determine a predicted path of the motor vehicle on the basis of vehicle data and environmental data and/or map data, • determine, as vehicle geometry data of the motor vehicle, a predicted driving path of the motor vehicle on the basis of the predicted path of the motor vehicle and on the basis of dimensions of the motor vehicle, of the number and position of the axles of the motor vehicle and of distances from corner points of the motor vehicle to the axles thereof, • receive, via the data connection, a predicted path and, as vehicle geometry data of the other motor vehicle, dimensions of the other motor vehicle, number and position of the axles of the other motor vehicle and distances from corner points of the other motor vehicle to the axles thereof, • determine a predicted driving path of the other motor vehicle on the basis of the predicted path and the vehicle geometry data of the other motor vehicle, • determine a possible collision of the motor vehicle and of the other motor vehicle on the basis of the predicted driving path of the motor vehicle and the predicted driving path of the other motor vehicle, and • in the event of a possible collision, output a warning signal by means of the at least one output element and/or carry out an automated driving maneuver by means of the driving system. - at least one first sensor (11, 12, 13) which is configured to detect environmental data and at least one second sensor (51, 52, 53) which is configured to detect vehicle data; - a communication module for establishing a data connection to another motor vehicle; - a driving system which is configured to drive the motor vehicle in an automated manner; - at least one output element for an optical and/or acoustic warning signal; and - a control unit, wherein the control unit is configured to: • determine a predicted path of the motor vehicle on the basis of vehicle data and environmental data and/or map data, • determine, as vehicle geometry data of the motor vehicle, a predicted driving path of the motor vehicle on the basis of the predicted path of the motor vehicle and on the basis of dimensions of the motor vehicle, of the number and position of the axles of the motor vehicle and of distances from corner points of the motor vehicle to the axles thereof, • receive, via the data connection, a predicted path and, as vehicle geometry data of the other motor vehicle, dimensions of the other motor vehicle, number and position of the axles of the other motor vehicle and distances from corner points of the other motor vehicle to the axles thereof, • determine a predicted driving path of the other motor vehicle on the basis of the predicted path and the vehicle geometry data of the other motor vehicle, • determine a possible collision of the motor vehicle and of the other motor vehicle on the basis of the predicted driving path of the motor vehicle and the predicted driving path of the other motor vehicle, and • in the event of a possible collision, output a warning signal by means of the at least one output element and/or carry out an automated driving maneuver by means of the driving system. • determine a predicted path of the motor vehicle on the basis of vehicle data and environmental data and/or map data, • determine, as vehicle geometry data of the motor vehicle, a predicted driving path of the motor vehicle on the basis of the predicted path of the motor vehicle and on the basis of dimensions of the motor vehicle, of the number and position of the axles of the motor vehicle and of distances from corner points of the motor vehicle to the axles thereof, • receive, via the data connection, a predicted path and, as vehicle geometry data of the other motor vehicle, dimensions of the other motor vehicle, number and position of the axles of the other motor vehicle and distances from corner points of the other motor vehicle to the axles thereof, • determine a predicted driving path of the other motor vehicle on the basis of the predicted path and the vehicle geometry data of the other motor vehicle, • determine a possible collision of the motor vehicle and of the other motor vehicle on the basis of the predicted driving path of the motor vehicle and the predicted driving path of the other motor vehicle, and • in the event of a possible collision, output a warning signal by means of the at least one output element and/or carry out an automated driving maneuver by means of the driving system.