A chassis dynamometer that is configured to test a two-wheel drive vehicle, the chassis dynamometer comprising: a driving wheel side roller on which driving wheels of the vehicle, which are one of either front wheels or rear wheels of the vehicle, are placed; a driven wheel side roller on which driven wheels of the vehicle, which are the other of either the front wheels or the rear wheels of the vehicle, are placed, a driving wheel side power absorbing part connected to the driving wheel side roller; a driven wheel side power absorbing part connected to the driven wheel side roller; characterized in that the chassis dynamometer further comprises a torque meter provided between the driving wheel side roller and the driving wheel side power absorbing part or to the driving wheel side power absorbing part; wherein a control part is configured to synchronously control the respective power absorbing parts (4, 5) so that the rotation speed of the driving wheel side roller and the rotation speed of the driven wheel side roller match each other, as well as to torque-control the driving wheel side power absorbing part by a torque detection signal from the torque meter, and the chassis dynamometer further comprises: a braking force measuring part that is a torque meter provided between the driven wheel side roller and the driven wheel side power absorbing part or to the driven wheel side power absorbing part, and that measures braking force exerted on the driven wheel side roller, generated by driven wheel side brakes when the two-wheel drive vehicle brakes; and a control part that is configured to, by adding the torque which is the braking force generated by the driven wheel side brakes and measured by the braking force measuring part, set a control target value of power absorbing force of the driving wheel side power absorbing part to control the driving wheel side power absorbing part. a driving wheel side roller on which driving wheels of the vehicle, which are one of either front wheels or rear wheels of the vehicle, are placed; a driven wheel side roller on which driven wheels of the vehicle, which are the other of either the front wheels or the rear wheels of the vehicle, are placed, a driving wheel side power absorbing part connected to the driving wheel side roller; a driven wheel side power absorbing part connected to the driven wheel side roller; characterized in that the chassis dynamometer further comprises a torque meter provided between the driving wheel side roller and the driving wheel side power absorbing part or to the driving wheel side power absorbing part; wherein a control part is configured to synchronously control the respective power absorbing parts (4, 5) so that the rotation speed of the driving wheel side roller and the rotation speed of the driven wheel side roller match each other, as well as to torque-control the driving wheel side power absorbing part by a torque detection signal from the torque meter, and the chassis dynamometer further comprises: a braking force measuring part that is a torque meter provided between the driven wheel side roller and the driven wheel side power absorbing part or to the driven wheel side power absorbing part, and that measures braking force exerted on the driven wheel side roller, generated by driven wheel side brakes when the two-wheel drive vehicle brakes; and a control part that is configured to, by adding the torque which is the braking force generated by the driven wheel side brakes and measured by the braking force measuring part, set a control target value of power absorbing force of the driving wheel side power absorbing part to control the driving wheel side power absorbing part. a braking force measuring part that is a torque meter provided between the driven wheel side roller and the driven wheel side power absorbing part or to the driven wheel side power absorbing part, and that measures braking force exerted on the driven wheel side roller, generated by driven wheel side brakes when the two-wheel drive vehicle brakes; and a control part that is configured to, by adding the torque which is the braking force generated by the driven wheel side brakes and measured by the braking force measuring part, set a control target value of power absorbing force of the driving wheel side power absorbing part to control the driving wheel side power absorbing part.