| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
| 175 | E | 0-4-4-0T | 42" | | Otago Settlers Museum, Dunedin, OTA | <div style="color: #007BFF;">display</div> | Yorkshire Engine Co #637, 1872 | Named Josephine. |
| 1274 | Ja | 4-8-2 | 42" | NZGR | Otago Settlers Museum, Dunedin, OTA | <div style="color: #007BFF;">display</div> | NZGR Hillside Workshops #397, 1956 | Last steam locomotive built by NZR. |
| 163 | F | 0-6-0ST | 42" | NZGR | Feilding & District Steam Rail Society, Feilding, MWT | <div style="color: #28A745;">operational</div> | Dübs & Co. (Scotland) #1367, 1880 | Named Ivanhoe. |
| 35 | V | 2-6-2 | 42" | | Feilding & District Steam Rail Society, Feilding, MWT | scrapped | Nasmyth Wilson & Co #259, 1885 | Parts for V 132 then possibly scrapped. |
| 125 | V | 2-6-2 | 42" | | Feilding & District Steam Rail Society, Feilding, MWT | parts source | Nasmyth Wilson & Co #261, 1885 | Parts for V 132. |
| 132 | V | 2-6-2 | 42" | | Feilding & District Steam Rail Society, Feilding, MWT | <div style="color: #DC3545;">stored</div> | Nasmyth Wilson & Co #253, 1885 | |
| 136 | V | 2-6-2 | 42" | | Feilding & District Steam Rail Society, Feilding, MWT | parts source | Nasmyth Wilson & Co #252, 1885 | Parts for V 132. |
| 794 | Wab | 4-6-4T | 42" | | Feilding & District Steam Rail Society, Feilding, MWT | <div style="color: #28A745;">operational</div> | NZGR Hillside Workshops #251, 1927 | |
| 442 | X | 4-8-2 | 42" | | Feilding & District Steam Rail Society, Feilding, MWT | <div style="color: #DC3545;">stored</div> | NZGR Addington Workshops #97, 1909 | |
| 7 | | 0-4-0Tram | 4'-8½" | Canterbury Tramway Co. | Ferrymead Heritage Park, Ferrymead, CAN | <div style="color: #28A745;">operational</div> | Kitson & Co. #28, 1881 | Run by the Tramway Historical Society. Informerly named Kitty. |
| 165 | B | 0-4-4-0 | 42" | | Ferrymead Heritage Park, Ferrymead, CAN | parts source | Avonside Engine (Bristol) #1044/1045, 1874 | Named Lady Mourdant, chassis only. |
| 173 | E | 0-4-4-0T | 42" | | Ferrymead Heritage Park, Ferrymead, CAN | parts source | Avonside Engine (Bristol) #1068, 1876 | Bogie used on crane 103. |
| 13 | F | 0-6-0ST | 42" | NZGR | Ferrymead Heritage Park, Ferrymead, CAN | <div style="color: #28A745;">operational</div> | Neilson & Co. #1692, 1872 | Run by the Canterbury Railway Society. Named Peveril. Previously named Edie Ochiltree. Oldest operating steam locomotive in New Zealand. |
| 12 | F | 0-6-0ST | 42" | | Ferrymead Heritage Park, Ferrymead, CAN | <div style="color: #DC3545;">stored</div> | Yorkshire Engine Co #241, 1874 | |
| 140 | D | 2-4-0T | 42" | NZGR | Ferrymead Heritage Park, Ferrymead, CAN | <div style="color: #28A745;">operational</div> | Scott Bros. #36, 1887 | Run by the Canterbury Railway Society. |
| 864 | C | 2-6-2 | 42" | | Ferrymead Heritage Park, Ferrymead, CAN | <div style="color: #DC3545;">stored</div> | NZGR Hillside Workshops #272, 1931 | |
| 192 | W | 2-6-2T | 42" | NZGR | Ferrymead Heritage Park, Ferrymead, CAN | <div style="color: #28A745;">operational</div> | NZGR Addington Workshops #1, 1889 | Run by the Canterbury Railway Society. |
| 357 | Wd | 2-6-4T | 42" | | Ferrymead Heritage Park, Ferrymead, CAN | <div style="color: #DC3545;">stored</div> | Baldwin Loco Works #19261, 1901 | |
| 199 | H | 0-4-2T | 42" | | Fell Locomotive Museum, Fetherston, WGN | <div style="color: #007BFF;">display</div> | Avonside Engine (Bristol) #1075, 1875 | Named Mount Cenis. |
| 526 | | 0-4-0ST | 42" | Public Works Department | East Coast Museum of Technology, Gisborne, GIS | <div style="color: #007BFF;">display</div> | Davenport #1860, 06/1921 | Named Taika. Brought to New Zealand in 1921. |
| 193 | A | 0-4-0T | 42" | | Gisborne City Vintage Railway, Gisborne, GIS | <div style="color: #DC3545;">stored</div> | Dübs & Co. (Scotland) #655, 1873 | Rebuilt to diesel. |
| 165 | Wa | 2-6-2T | 42" | NZGR | Gisborne City Vintage Railway, Gisborne, GIS | <div style="color: #28A745;">operational</div> | NZGR Hillside Workshops #19, 1897 | |
| 185 | F | 0-6-0ST | 42" | | Pukemiro Junction, Glen Afton, WKO | <div style="color: #DC3545;">stored</div> | Dübs & Co. (Scotland) #1171, 1878 | |
| 216 | F | 0-6-0ST | 42" | | Pukemiro Junction, Glen Afton, WKO | <div style="color: #DC3545;">stored</div> | Neilson & Co. #3751, 1880 | Rebuilt to diesel. |
| | 0-6-0T | 42" | State Mines Rotowaro | Pukemiro Junction, Glen Afton, WKO | <div style="color: #28A745;">operational</div> | Peckett & Sons #1630, 1923 | Run by the Bush Tramway Club. |
| 41 | Fa | 0-6-2T | 42" | NZGR | Pukemiro Junction, Glen Afton, WKO | parts source | NZGR Addington Workshops #8, 1893 | chassis only. |
| 117 | Cb | Price2Tr | 42" | Auckland City Council | Pukemiro Junction, Glen Afton, WKO | <div style="color: #28A745;">operational</div> | A&G Price #117, 1927 | Run by the Bush Tramway Club. |
| 233 | F | 0-6-0ST | 42" | NZGR | Glenbrook Vintage Railway, Glenbrook, AUK | <div style="color: #DC3545;">stored</div> | Robert Stephenson & Co. (Darlington Works) #2593, 1885 | Named Ada. |
| 423 | A | 4-6-2 | 42" | NZGR | Glenbrook Vintage Railway, Glenbrook, AUK | private stored | A&G Price #26, 1909 | |
| 832 | Ab | 4-6-2 | 42" | | Glenbrook Vintage Railway, Glenbrook, AUK | <div style="color: #DC3545;">stored</div> | North British Locomotive Co. #23190, 1925 | Owned by Western Springs Railway. |
| 644 | Ww | 4-6-4T | 42" | NZGR | Glenbrook Vintage Railway, Glenbrook, AUK | <div style="color: #28A745;">operational</div> | NZGR Hillside Workshops #179, 1915 | |
| 800 | Wab | 4-6-4T | 42" | | Glenbrook Vintage Railway, Glenbrook, AUK | <div style="color: #DC3545;">stored</div> | NZGR Hillside Workshops #117, 1927 | |
| 480 | Ww | 4-6-4T | 42" | NZGR | Glenbrook Vintage Railway, Glenbrook, AUK | <div style="color: #28A745;">operational</div> | NZGR Hillside Workshops #104, 1910 | |
| 1267 | Ja | 4-8-2 | 42" | | Glenbrook Vintage Railway, Glenbrook, AUK | <div style="color: #DC3545;">stored</div> | NZGR Hillside Workshops #381, 1950 | Awaiting restoration. |
| 1275 | Ja | 4-8-2 | 42" | NZGR | Glenbrook Vintage Railway, Glenbrook, AUK | <div style="color: #28A745;">operational</div> | North British Locomotive Co. #27104, 1951 | |
| 1234 | J | 4-8-2 | 42" | | Glenbrook Vintage Railway, Glenbrook, AUK | <div style="color: #DC3545;">stored</div> | North British Locomotive Co. #24557, 1939 | Owned by Steam Inc. |
| 1250 | Ja | 4-8-2 | 42" | NZGR | Glenbrook Vintage Railway, Glenbrook, AUK | <div style="color: #28A745;">operational</div> | NZGR Hillside Workshops #373, 1949 | Named Diana. |
| 144 | Bb | 4-8-0 | 42" | NZGR | Mainline Steam, Glenbrook, AUK | <div style="color: #FFC107;">restoration</div> | A&G Price #85, 1917 | |
| 552 | Ba | 4-8-0 | 42" | | Mainline Steam, Glenbrook, AUK | <div style="color: #DC3545;">stored</div> | NZGR Addington Workshops #128, 1912 | Undergoing 10 year boiler survey. |
| 1270 | Ja | 4-8-2 | 42" | NZGR | Mainline Steam, Glenbrook, AUK | parts source | NZGR Hillside Workshops #393, 1956 | tender only. |
| 1211 | J | 4-8-2 | 42" | NZGR | Mainline Steam, Glenbrook, AUK | <div style="color: #28A745;">operational</div> | North British Locomotive Co. #24534, 1939 | Named Gloria. Underoing boiler overhaul. |
| 939 | Ka | 4-8-4 | 42" | NZGR | Mainline Steam, Glenbrook, AUK | parts source | NZGR Hutt Workshops #322, 1944 | tender only. |
| 230 | F | 0-6-0ST | 42" | NZGR | Hamilton Lake Rotoroa Reserve, Hamilton, WKO | <div style="color: #007BFF;">display</div> | Dübs & Co. (Scotland) #1364, 1880 | |
| 170 (576 1) | D | 2-4-0T | 42" | | unknown, Helensville, AUK | <div style="color: #007BFF;">display</div> | Neilson & Co. #2563, 1880 | |
| 221 | D | 2-4-0T | 42" | | Kaitaia Park, Kaitaia, NTL | <div style="color: #007BFF;">display</div> | Neilson & Co. #2565, 1880 | |
| 40 | F | 0-6-0ST | 42" | NZGR | Bay of Islands Vintage Railway, Kawakawa, NTL | <div style="color: #007BFF;">display</div> | Dübs & Co. (Scotland) #1233, 1879 | Rebuilt to diesel. |
| 9 | Fa | 0-6-2T | 42" | | Bay of Islands Vintage Railway, Kawakawa, NTL | <div style="color: #DC3545;">stored</div> | NZGR Addington Workshops #18, 1897 | Rebuilt to diesel. |
| 1730 | | 4-4-0T | 42" | Bay of Islands Vintage Railway (Wilson's Portland Cement Co.) | Bay of Islands Vintage Railway, Kawakawa, NTL | <div style="color: #28A745;">operational</div> | Peckett & Sons #1730, 1927 | Named Gabriel. Construction started in 1915 but not completed until 1927. |
| 778 | Ab | 4-6-2 | 42" | | Kingston Flyer, Kingston, OTA | <div style="color: #DC3545;">stored</div> | NZGR Addington Workshops #235, 1925 | |
| 795 | Ab | 4-6-2 | 42" | NZGR | Kingston Flyer, Kingston, OTA | <div style="color: #28A745;">operational</div> | NZGR Hillside Workshops #252, 1927 | Will operate again beginning in the summer of 2022. |
| 60 | P | 2-8-0 | 42" | NZGR | Lumsden Railway Station, Lumsden, STL | <div style="color: #007BFF;">display</div> | Nasmyth Wilson & Co #279, 1883 | From Wairio, chassis only. |
| 66 | A | 0-4-0T | 42" | NZGR | Waimea Plains Railway, Mandeville, STL | <div style="color: #FFC107;">restoration</div> | Dübs & Co. (Scotland) #648, 1873 | Owned by the Ocean Beach Railway. |
| 92 | K | 2-4-2 | 42" | NZGR | Waimea Plains Railway, Mandeville, STL | <div style="color: #28A745;">operational</div> | Rogers #2468, 1878 | Runs with one carriage. |
| 292 | Wb | 2-6-2T | 42" | | Hugh McCracken, Maymorn, WGN | <div style="color: #DC3545;">stored</div> | Baldwin Loco Works #16172, 1898 | |
| 299 | Wb | 2-6-2T | 42" | | Hugh McCracken, Maymorn, WGN | parts source | Baldwin Loco Works #16175, 1898 | |
| 548 | | 0-4-0T | 42" | Public Works Department | Steam Scene, McLeans Island, CAN | <div style="color: #28A745;">operational</div> | John Fowler & Co. #16246, 1924 | Run by the Canterbury Steam Preservation Society. |
| | Price2Tr | 42" | Ogilvie & Co. | Steam Scene, McLeans Island, CAN | <div style="color: #28A745;">operational</div> | A&G Price #148, 1943 | Run by the Canterbury Steam Preservation Society. Named Gladstone. |
| 4083 | GMAM | 4-8-2+2-8-4 | 42" | SAR | siding, Mercer, AUK | <div style="color: #DC3545;">stored</div> | Beyer, Peacock & Co. (Manchester) #7754, 1956 | Awaiting restoration. |
| 3432 | 25NC | 4-8-4 | 42" | SAR | siding, Mercer, AUK | <div style="color: #DC3545;">stored</div> | Henschel & Sohn (Kassel) #28751, 1953 | |
| 3508 | 25NC | 4-8-4 | 42" | SAR | siding, Mercer, AUK | <div style="color: #DC3545;">stored</div> | North British Locomotive Co. #27368, 1954 | |
| 1240 | Ja | 4-8-2 | 42" | NZGR | Mainline Steam, Middleton, CAN | <div style="color: #28A745;">operational</div> | NZGR Hillside Workshops #363, 1946 | Named Jessica. |
| 942 | Ka | 4-8-4 | 42" | NZGR | Mainline Steam, Middleton, CAN | <div style="color: #28A745;">operational</div> | NZGR Hillside Workshops #325, 1940 | Named Nigel Bruce. |
| 968 | Kb | 4-8-4 | 42" | | Mainline Steam, Middleton, CAN | <div style="color: #FFC107;">restoration</div> | NZGR Hillside Workshops #351, 1939 | |
| 133 | P | 2-8-0 | 42" | | unknown, Mosgiel, OTA | <div style="color: #DC3545;">stored</div> | Nasmyth Wilson & Co #280, 1883 | From Wairio, going to Middlemarch. |
| 403 | Wf | 2-6-4T | 42" | NZGR | Nelson Railway Society, Nelson, TSN | <div style="color: #FFC107;">restoration</div> | NZGR Hillside Workshops #77, 1907 | |
| 10 | B | 0-4-0ST | 42" | Milburn Lime & Cement | Oamaru Steam & Rail, Oamaru, OTA | <div style="color: #28A745;">operational</div> | Hudswell, Clarke & Co. #1542, 1924 | |
| 366 | Uc | 4-6-0 | 42" | | Oamaru Steam & Rail, Oamaru, OTA | <div style="color: #007BFF;">display</div> | Sharp, Stewart & Co. #4750, 1901 | |
| 356 | Wd | 2-6-4T | 42" | | Hugh McCracken, Paekakariki, WGN | <div style="color: #DC3545;">stored</div> | Baldwin Loco Works #19260, 1901 | |
| 386 | Wf | 2-6-4T | 42" | | Steam Incorporated, Paekakariki, WGN | <div style="color: #DC3545;">stored</div> | NZGR Addington Workshops #66, 1905 | |
| 608 | Ab | 4-6-2 | 42" | NZGR | Steam Incorporated, Paekakariki, WGN | <div style="color: #28A745;">operational</div> | NZGR Addington Workshops #163, 1915 | |
| 1203 | Jb | 4-8-2 | 42" | | Steam Incorporated, Paekakariki, WGN | parts source | North British Locomotive Co. #24526, 1939 | tender only. |
| 1271 | Ja | 4-8-2 | 42" | NZGR | Steam Incorporated, Paekakariki, WGN | <div style="color: #28A745;">operational</div> | NZGR Hillside Workshops #394, 1956 | |
| 917 | K | 4-8-4 | 42" | NZGR | Steam Incorporated, Paekakariki, WGN | <div style="color: #DC3545;">stored</div> | NZGR Hutt Workshops #294, 1934 | |
| 945 | Ka | 4-8-4 | 42" | NZGR | Steam Incorporated, Paekakariki, WGN | <div style="color: #FFC107;">restoration</div> | NZGR Hutt Workshops #328, 1939 | |
| A | 0-4-0T | 42" | NZGR | Shantytown, Paroa, WTC | <div style="color: #FFC107;">restoration</div> | E. W. Mills (Lion Foundry), 1875 | |
| 65 | A | 0-4-0T | 42" | | Shantytown, Paroa, WTC | <div style="color: #DC3545;">stored</div> | Dübs & Co. (Scotland) #653, 1873 | Rebuilt to diesel. |
| 126/127 | C | 0-4-2ST | 42" | | Shantytown, Paroa, WTC | <div style="color: #DC3545;">stored</div> | Dübs & Co. (Scotland) #803/804, 1874 | |
| 508 (208) | L | 2-4-0T | 42" | Public Works Department | Shantytown, Paroa, WTC | <div style="color: #28A745;">operational</div> | Avonside Engine (Bristol) #1206, 1877 | Named Gertie. From NZGR. |
| 16 | D | 2-4-0T | 42" | NZGR | Pleasant Point Railway & Historical Society, Pleasant Point, CAN | <div style="color: #28A745;">operational</div> | Neilson & Co. #2306, 1878 | |
| 699 | Ab | 4-6-2 | 42" | NZGR | Pleasant Point Railway & Historical Society, Pleasant Point, CAN | <div style="color: #28A745;">operational</div> | A&G Price #94, 1922 | |
| 811 | Ab | 4-6-2 | 42" | NZGR | Mainline Steam, Plimmerton, WGN | parts source | North British Locomotive Co. #23186, 1925 | tender used with 663. |
| 663 | Ab | 4-6-2 | 42" | NZGR | Mainline Steam, Plimmerton, WGN | <div style="color: #28A745;">operational</div> | NZGR Addington Workshops #188, 1917 | Named Sharon Lee. |
| 1236 | Jb | 4-8-2 | 42" | | Mainline Steam, Plimmerton, WGN | <div style="color: #28A745;">operational</div> | North British Locomotive Co. #24559, 1939 | Named Joanne. Undergoing 10 year boiler survey. |
| 911 | K | 4-8-4 | 42" | NZGR | Mainline Steam, Plimmerton, WGN | <div style="color: #FFC107;">restoration</div> | NZGR Hutt Workshops #288, 1934 | Awaiting restoration. |
| 28 | R | 0-6-4T | 42" | NZGR | Reefton Park, Reefton, WTC | <div style="color: #007BFF;">display</div> | Avonside Engine (Bristol) #1217, 1878 | Last original Single Fairlie in the World!. |
| 531 (50) | Ws | 0-4-0T | 42" | Public Works Department | Silver Stream Railway, Silverstream, WGN | <div style="color: #28A745;">operational</div> | Andrew Barclay Sons & Co. #1749, 1921 | Leased from Hawkes Bay Steam Society. Originally bought by Public Works Dept. later sold to NZGR. |
| 5 | | 0-4-0T | 42" | Napier Harbour Board | Silver Stream Railway, Silverstream, WGN | <div style="color: #ff8800;">stored operational</div> | John Fowler & Co. #16342, 1925 | Sold. |
| 132 | C | 0-4-2ST | 42" | | Silver Stream Railway, Silverstream, WGN | <div style="color: #FFC107;">restoration</div> | Dübs & Co. (Scotland) #885, 1875 | |
| 509 (219) | L | 2-4-0T | 42" | Public Works Department | Silver Stream Railway, Silverstream, WGN | <div style="color: #28A745;">operational</div> | Avonside Engine (Bristol) #1207, 1877 | From NZGR. |
| 137 | D | 2-4-0T | 42" | NZGR | Silver Stream Railway, Silverstream, WGN | <div style="color: #DC3545;">stored</div> | Scott Bros. #31, 1887 | |
| 143 | D | 2-4-0T | 42" | | Silver Stream Railway, Silverstream, WGN | <div style="color: #DC3545;">stored</div> | Neilson & Co. #1847, 1874 | Named Trout. |
| 847 | C | 2-6-2 | 42" | NZGR | Silver Stream Railway, Silverstream, WGN | <div style="color: #28A745;">operational</div> | NZGR Hillside Workshops #255, 1930 | |
| 571 | Ww | 4-6-4T | 42" | | Silver Stream Railway, Silverstream, WGN | <div style="color: #FFC107;">restoration</div> | NZGR Hillside Workshops #147, 1914 | |
| 935 | Ka | 4-8-4 | 42" | NZGR | Silver Stream Railway, Silverstream, WGN | <div style="color: #FFC107;">restoration</div> | NZGR Hutt Workshops #318, 1941 | |
| 370 | Uc | 4-6-0 | 42" | | Midland Rail Heritage Trust, Springfield, CAN | <div style="color: #DC3545;">stored</div> | Sharp, Stewart & Co. #4754, 1901 | |
| 369 | Uc | 4-6-0 | 42" | | Midland Rail Heritage Trust, Springfield, CAN | <div style="color: #DC3545;">stored</div> | Sharp, Stewart & Co. #4753, 1901 | |
| 25 | P | 2-8-0 | 42" | | Project Steam, Springfield, CAN | parts source | Nasmyth Wilson & Co #281, 1883 | Parts Supply for P 107. |
| 107 | P | 2-8-0 | 42" | | Project Steam, Springfield, CAN | <div style="color: #FFC107;">restoration</div> | Nasmyth Wilson & Co #278, 1883 | |
| 67 | A | 0-4-0T | 42" | NZGR | Ocean Beach Railway, St. Kilda, OTA | <div style="color: #28A745;">operational</div> | Dübs & Co. (Scotland) #647, 1873 | |
| 111 | F | 0-6-0ST | 42" | NZGR | Ocean Beach Railway, St. Kilda, OTA | <div style="color: #FFC107;">restoration</div> | Dübs & Co. (Scotland) #1233, 1879 | |
| Haig | 0-6-0T | 42" | Kempthorne & Prosser | Ocean Beach Railway, St. Kilda, OTA | <div style="color: #28A745;">operational</div> | Kerr, Stuart & Co. (Stoke on Trent) #4185, 1929 | |
| 6 | D | 2-4-0T | 42" | | Ocean Beach Railway, St. Kilda, OTA | <div style="color: #DC3545;">stored</div> | Neilson & Co. #2564, 1880 | |
| 197 | D | 2-4-0T | 42" | | Ocean Beach Railway, St. Kilda, OTA | parts source | Dübs & Co. (Scotland) #1166, 1878 | front of frame only. |
| 745 | Ab | 4-6-2 | 42" | | Keith Hancock, Stratford, TKI | <div style="color: #DC3545;">stored</div> | North British Locomotive Co. #22880, 1922 | |
| 50 | D | 2-4-0T | 42" | | unknown, Stratford, TKI | stored? | Dübs & Co. (Scotland) #1164, 1878 | Rebuilt to diesel. |
| 64 | A | 0-4-0T | 42" | NZGR | Plains Vintage Railway & Historical Museum, Tinwald, CAN | <div style="color: #28A745;">operational</div> | Dübs & Co. (Scotland) #651, 1873 | |
| 150 | F | 0-6-0ST | 42" | | Plains Vintage Railway & Historical Museum, Tinwald, CAN | <div style="color: #DC3545;">stored</div> | Dübs & Co. (Scotland) #1371, 1880 | Owned by Ocean Beach Railway. |
| 88 | K | 2-4-2 | 42" | NZGR | Plains Vintage Railway & Historical Museum, Tinwald, CAN | <div style="color: #28A745;">operational</div> | Rogers #2454, 1877 | Named Washington. |
| 94 | K | 2-4-2 | 42" | NZGR | Plains Vintage Railway & Historical Museum, Tinwald, CAN | <div style="color: #FFC107;">restoration</div> | Rogers #2470, 1878 | |
| 1260 | Ja | 4-8-2 | 42" | NZGR | Plains Vintage Railway & Historical Museum, Tinwald, CAN | <div style="color: #28A745;">operational</div> | NZGR Hillside Workshops #383, 1952 | |
| 6 | | 0-4-0T | 42" | Napier Harbour Board | Tokomaru Steam, Tokomaru, MWT | <div style="color: #28A745;">operational</div> | John Fowler & Co. #16343, 1925 | |
| 312 | La | 4-4-0T | 42" | NZGR (New Zealand Midland) | unknown, unknown, CAN | private stored | Nasmyth Wilson & Co #322, 1887 | Recovered from river 2005. |
| 2 | | 0-4-2T | 42" | Wilson's Portland Cement Co. | Goldfields Railways Inc., Waihi, WKO | <div style="color: #007BFF;">display</div> | Peckett & Sons #1957, 1938 | |
| 428 | A | 4-6-2 | 42" | NZGR | Weka Pass Railway, Waipara, CAN | <div style="color: #28A745;">operational</div> | A&G Price #31, 1909 | |
| 250 | Fa | 0-6-2T | 42" | | Waitara Railway Preservation Society, Waitara, TKI | <div style="color: #FFC107;">restoration</div> | NZGR Addington Workshops #5, 1892 | |
| 127 | V | 2-6-2 | 42" | | Waitara Railway Preservation Society, Waitara, TKI | <div style="color: #DC3545;">stored</div> | Nasmyth Wilson & Co #255, 1885 | |
| U | 4-6-0 | 42" | | Waitara Railway Preservation Society, Waitara, TKI | <div style="color: #DC3545;">stored</div> | NZGR Addington Workshops #22, 1899 | |
| 17 | Ub | 4-6-0 | 42" | | Waitara Railway Preservation Society, Waitara, TKI | <div style="color: #DC3545;">stored</div> | Brooks (ALCO) #3925, 1901 | |
| 282 | Ub | 4-6-0 | 42" | | Waitara Railway Preservation Society, Waitara, TKI | <div style="color: #DC3545;">stored</div> | Baldwin Loco Works #16046, 1898 | |
| 453 | N | 2-6-2 | 42" | | Wellington & Manawatu Rly Trust, Wellington, WGN | <div style="color: #FFC107;">restoration</div> | Baldwin Loco Works #12104, 1891 | |
| 100 | | 0-4-0Tram | 4'-8½" | New South Wales Government Tramway | Museum of Transport & Technology, Western Springs, AUK | <div style="color: #28A745;">operational</div> | Baldwin Loco Works #11885, 1891 | The tramway connects the museum's two separate sites: MOTAT 1 and MOTAT 2. |
| | 0-4-0WT | 42" | NZ Cement Co. | Museum of Transport & Technology, Western Springs, AUK | <div style="color: #28A745;">operational</div> | Orenstein & Koppel #1411, 1904 | Located in MOTAT 2. Named Bertha. |
| 162 | F | 0-6-0ST | 42" | NZGR | Museum of Transport & Technology, Western Springs, AUK | parts source | Dübs & Co. (Scotland) #1363, 1880 | chassis only. |
| 180 | F | 0-6-0ST | 42" | NZGR | Museum of Transport & Technology, Western Springs, AUK | <div style="color: #FFC107;">restoration</div> | Yorkshire Engine Co #244, 1874 | Named Meg Merrilies. |
| 228 | F | 0-6-0ST | 42" | NZGR | Museum of Transport & Technology, Western Springs, AUK | parts source | Dübs & Co. (Scotland) #1365, 1880 | chassis only. |
| 542 | Y | 0-6-0T | 42" | NZGR | Museum of Transport & Technology, Western Springs, AUK | <div style="color: #28A745;">operational</div> | Hunslet Engine Co. #1444, 1923 | Located in MOTAT 2. |
| 507 (207) | L | 2-4-0T | 42" | Public Works Department | Museum of Transport & Technology, Western Springs, AUK | <div style="color: #28A745;">operational</div> | Avonside Engine (Bristol) #1205, 1877 | Located in MOTAT 2. From NZGR. |
| 491 | Ww | 4-6-4T | 42" | NZGR | Museum of Transport & Technology, Western Springs, AUK | <div style="color: #007BFF;">display</div> | NZGR Hillside Workshops #116, 1912 | Sectionalised to show inner components. |
| 900 | K | 4-8-4 | 42" | NZGR | Museum of Transport & Technology, Western Springs, AUK | <div style="color: #007BFF;">display</div> | NZGR Hutt Workshops #277, 1932 | |
| 62 (196) | A | 0-4-0T | 42" | NZGR | Anawhata Museum Trust, Whangarei, NTL | <div style="color: #007BFF;">display</div> | Dübs & Co. (Scotland) #656, 1873 | |
| 5 | | 0-4-2T | 42" | Wilson's Portland Cement Co. | Anawhata Museum Trust, Whangarei, NTL | <div style="color: #DC3545;">stored</div> | Peckett & Sons #1664, 1924 | |
| 4 | | 0-4-2T | 42" | Wilson's Portland Cement Co. | Whangarei Steam & Model Railway Club, Whangarei, NTL | <div style="color: #28A745;">operational</div> | Peckett & Sons #2157, 1955 | Named Seymour. |