Exhaust gas assembly for a motor vehicle, - having an exhaust gas purification device for purifying exhaust gas discharged from an internal combustion engine of the motor vehicle, - having, arranged downstream from and distanced from the exhaust gas purification device , a reducing agent-supply device by means of which a reducing agent can be introduced into the exhaust gas assembly (1; 100), - wherein a flow direction (R), with which the reducing agent is introduced into the exhaust gas assembly (1; 100), extends at least partially contrary to the flow direction of the exhaust gas in the exhaust gas assembly (1; 100), - having a reducing agent-deflection device mounted between the exhaust gas purification device and the reducing agent-supply device , which reducing agent-deflection device has at least one shovel-like reducing agent-deflection element , - wherein the reducing agent-deflection device is arranged and fixed at an outlet side of the exhaust gas purification device , - wherein the reducing agent-deflection device comprises a plurality of reducing agent-deflection elements which are arranged in the region of the outlet side of the exhaust gas purification device , - wherein the reducing agent-deflection elements are arranged or/and formed opaquely in a propagation direction (S) of the reducing agent to the outlet side , characterised in that - the outlet side defines an outlet cross-sectional area of the exhaust gas purification device , - in the region of the outlet cross-sectional area is disposed at least one substantially strut-like formed fastening element which is supported respectively on the end side on the outlet side of the exhaust gas purification device , - on the at least one fastening element is arranged at least one reducing agent-deflection element . - having an exhaust gas purification device for purifying exhaust gas discharged from an internal combustion engine of the motor vehicle, - having, arranged downstream from and distanced from the exhaust gas purification device , a reducing agent-supply device by means of which a reducing agent can be introduced into the exhaust gas assembly (1; 100), - wherein a flow direction (R), with which the reducing agent is introduced into the exhaust gas assembly (1; 100), extends at least partially contrary to the flow direction of the exhaust gas in the exhaust gas assembly (1; 100), - having a reducing agent-deflection device mounted between the exhaust gas purification device and the reducing agent-supply device , which reducing agent-deflection device has at least one shovel-like reducing agent-deflection element , - wherein the reducing agent-deflection device is arranged and fixed at an outlet side of the exhaust gas purification device , - wherein the reducing agent-deflection device comprises a plurality of reducing agent-deflection elements which are arranged in the region of the outlet side of the exhaust gas purification device , - wherein the reducing agent-deflection elements are arranged or/and formed opaquely in a propagation direction (S) of the reducing agent to the outlet side , - the outlet side defines an outlet cross-sectional area of the exhaust gas purification device , - in the region of the outlet cross-sectional area is disposed at least one substantially strut-like formed fastening element which is supported respectively on the end side on the outlet side of the exhaust gas purification device , - on the at least one fastening element is arranged at least one reducing agent-deflection element . <EOS>