Class 18 may refer to: British Rail Class 18 The DRG Class 18 were German steam locomotives operated by the Deutsche Reichsbahn between the wars. These express tender locomotives had been taken over from the state railways and had a 4-6-2 (Pacific) wheel arrangement. Class 18.0: Saxon XVIII H Class 18.1: Württemberg C Class 18.2: Baden IV f Class 18.3: Baden IV h Class 18.4-5: Bavarian S 3/6 Class 18.6: PKP Class Pm36 Class T 18.10: turbine locomotives see also: DR 18 201 Steam locomotives of Germany 2′C1′ locomotives