| No. | Name | Location | In Service | Withdrawn | Condition | Livery |
| X 1 | Tasmanian Transport Museum Society | 13 September 1950 | 29 April 1985 | Damaged in derailment - 26 October 1951. Loco recovered and taken to Launceston Workshops - November 1951. Rebuilt & re-entered service - 6 December 1955. Stored - 3 September 1980. Returned to service - March 1981. Engine from X 17 - 19 September 1981. Out of service - January 1984. Stored at Launceston - 22 April 1985. To Tasmanian Transport Museum Society, Glenorchy - 20 October 1985. Written off - 26 August 1987. Display | TGR - Red and cream | |
| X 2 | 13 September 1950 | 15 October 1980 | Damaged in derailment - 26 October 1951. Loco recovered and taken to Launceston Workshops - November 1951. Rebuilt & re-entered service - 27 November 1956. Generator failed on Kimberley bank - 10 October 1980. Written off - 14 August 1981. Scrapped - January 1984 | |||
| X 3 | Bellarine Railway | 21 December 1950 | 24 November 1986 | Withdrawn with bogie faults - 24 November 1986. Written off - 30 January 1987. Sold to Bellarine Railway - August 1988. Shipped to Bellarine Railway - 6 March 1993. Operational | TGR - Red and cream | |
| X 4 | Don River Railway, Tas | 20 November 1950 | 19 January 1988 | Derailed at Flowerdale - October 1979. Stored at Launceston - October 1979. Returned to service - September 1981. Restricted to shunting at Launceston - 1985. Withdrawn due to poor condition - 19 January 1988. Sold to Don River Railway - January 1988. Written off by AN - 5 March 1988. Stored - June 2002. Returned to service - June 2007. Under restoration? | AN - Green & gold | |
| X 5 | 20 November 1950 | 14 November 1985 | Failed in service, stored - November 1985. Written off - 21 May 1986. Sold to a fisherman (for the engine) - 1988. To engineering yard, Invermay - 13 October 1988. Scrapped - December 1995 | |||
| X 6 | 21 December 1950 | 2 September 1987 | Restricted to shunting at Burnie - 1985. Withdrawn due to broken water pipe - 2 September 1987. Written off - 5 March 1988. Sold to Simsmetal for scrap - August 1988. Scrapped - March 1989 | |||
| X 7 | 23 April 1951 | October 1985 | Restricted to shunting at Launceston - 1985. Sold to Simsmetal for scrap - August 1988. Scrapped - c. October 1988 | |||
| X 8 | 3 May 1951 | 2 July 1986 | Failed generator - 2 July 1986. Written off - 12 November 1986. Sold to Simsmetal for scrap - August 1988. Scrapped - March 1989 | |||
| X 9, XA 1 | 12 February 1951 | 1986 | Withdrawn for conversion to XA class - February 1961. Converted to XA 1 - 24 June 1961. Wheel faults - 1986. Written off - 27 May 1987. Scrapped - April 1989 | |||
| X 10 | Derwent Valley Railway, Tas | 8 March 1951 | 9 June 1988 | Ran on final vacuum braked train to Launceston - 24 August 1988. Written off and sold to Tasmanian Locomotive Company - 28 August 1988. Returned to service - 1 January 1989. Sold to Derwent Valley Railway - 1990. Stored - July 1999 | TGR - Yellow with black stripes | |
| X 11 | 24 June 1951 | 17 May 1985 | Wrecked in a derailment - April 1952. Rebuild & re-entered service - December 1955. Written off - 14 June 1985. Stripped of usable parts - 20 August 1985. Engine removed - 10 July 1986. Scrapped - November 1986 | |||
| X 12, XA 2 | 24 June 1951 | Wrecked in a derailment - April 1952. Rebuild & re-entered service - 3 March 1955. Withdrawn for conversion to XA class - June 1961. Converted to XA 2 - 24 June 1961. Written off with damaged cracked frame & bogies - 12 December 1984. Repaired & re-entered service - 15 May 1985. Shunting accident - April 1987. Stored - May 1987. Continued to be used unofficially as a workshops shunter - June 1987. Sold to Simsmetal for scrap - August 1988. Scrapped - October 1988 | ||||
| X 13 | 8 August 1951 | 16 November 1982 | Damaged in a shunting mishap - 15 November 1982. Written off - 16 December 1982. Scrapped - 7 April 1983 | |||
| X 14, XA 3 | 8 August 1951 | Withdrawn for conversion to XA class - May 1961. Converted to XA 3 - 8 August 1961. Failed with water leaks - 10 May 1985. Stored - May 1985. Written off - 12 July 1985. Engine removed - 10 July 1986. Scrapped - November 1986 | ||||
| X 15 | 3 December 1951 | Damaged in crash & derailment - 16 January 1986. Loco recovered and stored in Burnie awaiting inquest - 17 January 1986. Wreck transferred to Launceston Workshops - 29 August 1986. Written off - 29 August 1986. Scrapped - November 1986 | ||||
| X 16 | Festival of Britain | 22 October 1952 | Displayed at the "Festival of Britain" in South Bank, London - May 1951. Engine failure - 8 December 1981. Stored - 9 December 1981. Written off - 11 February 1982. Scrapped - January 1984 | |||
| X 17 | 3 December 1951 | 19 February 1981 | Collision damage - February 1981. Written off - 14 August 1981. Stripped of mechanical parts, engine to X 1 - 19 September 1981. Scrapped - September 1982 | |||
| X 18 | Don River Railway, Tas | 3 December 1951 | July 1988 | Used as Hobart shunter - 9 June 1988. Written off - 11 August 1988. Ran on final vacuum braked train to Launceston - 24 August 1988. Sold to Tasmanian Locomotive Company - 28 August 1988. Returned to service - 1 January 1989. Sold to Derwent Valley Railway - 1990. Hired to Don River Railway - 4 March 2003. Returned - 7 March 2003. Last mainline run - 2005. Stripped for rebuild - 2006. Under restoration? | TGR - Yellow with black stripes | |
| X 19 | 31 March 1952 | 19 March 1981 | Failed on Kimberley bank - 19 March 1981. Stored with burnt out generator - 20 March 1981. Written off - 14 August 1981. Scrapped - January 1984 | |||
| X 20 | Bellarine Railway | 31 March 1952 | August 1986 | In the Emu River collision - 16 January 1986. Written off - 13 March 1987. Sold to Bellarine Railway - 27 September 1987. Operational | TGR - Red and cream | |
| X 21 | 28 May 1952 | 31 October 1984 | Failed at Ulverstone due to low water - 31 October 1984. Stored - 1 November 1984. Written off - 12 December 1984. Tendered for disposal - 6 September 1985. Engine removed - 10 July 1986. Scrapped - November 1986 | |||
| X 22, XA 4 | 28 May 1952 | Withdrawn for conversion to XA class - November 1960. Converted to XA 4 - 8 August 1961. Restricted to shunting at Derwent Park - January 1986. Stored - February 1988. Written off - 2 April 1988. Stripped of engine & bogies - April 1988. Body to engineering yard, Invermay - 22 April 1988. Scrapped - c. December 1996 | ||||
| X 23 | 14 August 1952 | 10 April 1986 | Restricted to shunting at Devonport - 1985. Written off - 21 May 1986. Engine removed - July 1986. Scrapped - November 1986 | |||
| X 24 | 13 August 1952 | Failed on Kimberley bank - 18 February 1981. Stored with burnt out generator - 19 February 1981. Written off - 14 August 1981. Stripped of mechanical components - 1982. Scrapped - 26 March 1983 | ||||
| X 25 | 14 August 1952 | 3 July 1985 | Withdrawn due to poor mechanical condition - 3 July 1985. Written off - 15 July 1985. Engine removed - 10 July 1986. Scrapped - November 1986 | |||
| X 26 | 22 October 1952 | Damaged in crash & derailment - 16 January 1986. Loco recovered and stored in Burnie awaiting inquest - 17 January 1986. Wreck transferred to Launceston Workshops - 29 August 1986. Written off - 29 August 1986. Scrapped - November 1986 | ||||
| X 27 | 24 October 1952 | 2 December 1981 | Damaged in crash - 1 December 1981. Stripped of mechanical parts & parts to X 31 - December 1981. Written off - 11 January 1982. Scrapped - January 1984 | |||
| X 25, XA 5 | 1952 | Withdrawn for conversion to XA class - November 1969. Converted to XA 5 - 5 March 1970. For overhaul but subsequently cancelled - May 1983. Stored with water leaks & set aside for spare parts - June 1983. Written off - August 1985. Tendered for disposal - 6 September 1985. Scrapped - 10 July 1986 | ||||
| X 29 | 9 December 1952 | 8 February 1982 | Written off - 16 December 1982. Scrapped - January 1984 | |||
| X 30 | Don River Railway, Tas | 11 December 1952 | 23 March 1988 | Restricted to shunting at Hobart - January 1986. Written off - 23 March 1988. Ran light engine to St. Marys for preservation by Lions Club - 23 March 1988. Sold to Derwent Valley Railway - 10 May 2003. Stored | ANR - Yellow with black stripes | |
| X 31 | 11 December 1952 | 2 July 1985 | Failed on Kimberley bank - 18 June 1981. Stored with burnt out generator - 19 June 1981. Rebuilt with engine from X 27 & re-entered service - December 1981. Failed at Railton - 1 July 1985. Written off - 4 July 1985. Engine removed - 10 July 1986. Scrapped - November 1986 | |||
| X 32 | 9 December 1952 | 5 December 1986 | Engine failed at Little Hampton - 4 December 1986. Written off - 27 May 1987. Sold to Simsmetal for scrap - August 1988. Scrapped - October 1988 |