Class 20 Fleet Status 05/04/2003
79/228 (34.6% in existence) (20133+20206 part cut)
| Loco | Current | Status | Works? | Owner | Location | No. | Notes |
| 20001 | D8001 | Preserved | Yes | CTLS | CTRL | 1 | |
| 20007 | 20007 | Preserved | No | ?? | Cheddleton | 2 | |
| 20016 | 20016 | Private | No | DRS | Longtown MOD | 3 | Stored |
| 20020 | D8020 | Preserved | Yes | Bo'Ness | 4 | ||
| 20031 | D8031 | Preserved | Yes | Keighley | 5 | ||
| 20032 | 20032 | Private | No | DRS | Longtown MOD | 6 | Stored |
| 20035 | 2001 | Exported | Yes | CFD | France | 7 | |
| 20041 | 20901 | Private | Yes | DRS | n/a | 8 | |
| 20042 | 20312 | Private | Yes | DRS | n/a | 9 | |
| 20047 | 20301 | Private | Yes | DRS | n/a | 10 | |
| 20048 | 20048 | Preserved | Yes | CTRL | 11 | ||
| 20050 | D8000 | Preserved | Yes | NRM | NRM York | 12 | |
| 20056 | D8056 | Preserved | Yes | Barrow Hill | 13 | ||
| 20057 | 20057 | Private | No | DRS | Longtown MOD | 14 | Stored |
| 20059 | 20059 | Preserved | No | ?? | Yeovil | 15 | |
| 20060 | 20902 | Private | No | DRS | Kingmoor | 16 | Stored |
| 20063 | 2002 | Exported | Yes | CFD | France | 17 | |
| 20066 | 20066 | Private | No | DRS | Longtown MOD | 18 | Stored |
| 20069 | D8069 | Preserved | Yes | Dereham | 19 | ||
| 20072 | 20072 | Private | No | DRS | Longtown MOD | 20 | Stored |
| 20073 | 20073 | Private | No | DRS | Longtown MOD | 21 | Stored |
| 20075 | 20309 | Private | Yes | DRS | n/a | 22 | |
| 20081 | 20081 | Private | No | DRS | Longtown MOD | 23 | Stored |
| 20083 | 20903 | Private | Yes | DRS | n/a | 24 | |
| 20084 | 20302 | Private | Yes | DRS | n/a | 25 | |
| 20087 | 20087 | Preserved | Yes | ELR | 26 | ||
| 20088 | 20088 | Private | No | DRS | Longtown MOD | 27 | Stored |
| 20092 | 20092 | Private | No | DRS | Longtown MOD | 28 | Stored |
| 20094 | 20094 | Private | No | DRS | Glasgow Works | 29 | |
| 20095 | 20305 | Private | Yes | DRS | n/a | 30 | |
| 20096 | 20096 | Preserved | No | Barrow Hill | 31 | ||
| 20098 | D8098 | Preserved | Yes | T1LA | Loughborough | 32 | |
| 20101 | 20904 | Private | No | DRS | Kingmoor | 33 | Stored |
| 20102 | 20311 | Private | Yes | DRS | n/a | 34 | |
| 20104 | 20315 | Private | Yes | DRS | n/a | 35 | |
| 20105 | Private | No | DRS | Longtown MOD | 36 | Stored | |
| 20107 | HO10 | Private | No | Locotec | Flixborough | 37 | Stripped |
| 20108 | Private | No | DRS | Longtown MOD | 38 | Stored | |
| 20110 | D8110 | Preserved | Yes | SDR | CTRL | 39 | |
| 20113 | Private | No | DRS | Longtown MOD | 40 | Stored | |
| 20117 | 20314 | Private | Yes | DRS | n/a | 41 | |
| 20118 | 20118 | Preserved | No | SDR | Buckfastleigh | 42 | |
| 20119 | 20119 | Private | No | HNRC | Toton | 43 | |
| 20120 | 20304 | Private | Yes | DRS | n/a | 44 | |
| 20121 | 20121 | Private | No | DRS | Longtown MOD | 45 | Stored |
| 20127 | 20303 | Private | Yes | DRS | n/a | 46 | |
| 20128 | 20307 | Private | Yes | DRS | n/a | 47 | |
| 20131 | 20306 | Private | Yes | DRS | n/a | 48 | |
| 20132 | 20132 | Private | No | DRS | Longtown MOD | 49 | Stored |
| 20133 | Private | No | DRS | Booths | 50 | 90% Cut | |
| 20135 | 20135 | Private | No | DRS | Glasgow Works | 51 | |
| 20137 | D8137 | Preserved | Yes | Toddington | 52 | ||
| 20138 | 20138 | Private | No | DRS | Longtown MOD | 53 | Stored |
| 20139 | 2003 | Exported | No | CFD | France | 54 | |
| 20142 | D8142 | Preserved | Yes | Llangollen | 55 | ||
| 20145 | Private | No | RFS | Kingmoor | 56 | Stored | |
| 20154 | 20154 | Preserved | No | CVR | Cheddleton | 57 | |
| 20159 | Private | No | DRS | Longtown MOD | 58 | Stored | |
| 20165 | 20165 | Private | Yes | DRS | Kingmoor | 59 | |
| 20166 | 20166 | Preserved | Yes | ?? | Bodmin | 60 | |
| 20168 | 20168 | Private | Yes | HNRC | Barrow Hill | 61 | |
| 20169 | 20169 | Preserved | No | ??? | ??? | 62 | |
| 20175 | Private | No | DRS | Longtown MOD | 63 | Stored | |
| 20177 | 20177 | Preserved | No | ?? | Yeovil | 64 | |
| 20187 | 20308 | Private | Yes | DRS | n/a | 65 | |
| 20188 | D8188 | Preserved | Yes | CTRL | 66 | ||
| 20189 | 20189 | Private | Yes | DRS | Longtown MOD | 67 | Stored |
| 20190 | 20310 | Private | Yes | DRS | n/a | 68 | |
| 20194 | 20313 | Private | Yes | DRS | n/a | 69 | |
| 20197 | 20197 | Preserved | No | Bodmin | 70 | ||
| 20205 | 8305 | Preserved | No | CTLS | Butterley | 71 | |
| 20206 | n/a | Private | No | DRS | Booths | 72 | 90% Cut |
| 20209 | 20209 | Private | No | DRS | Kingmoor | 73 | |
| 20214 | 20214 | Preserved | Yes | Haverwhaite | 74 | ||
| 20215 | 20215 | Private | No | DRS | Longtown MOD | 75 | Stored |
| 20219 | 20906 | Private | No | DRS | Crewe | 76 | Stored |
| 20225 | 20905 | Private | No | DRS | Kingmoor | 77 | Stored |
| 20227 | 20227 | Preserved | Yes | CTLS | CTRL | 78 | |
| 20228 | 2004 | Exported | Yes | CFD | France | 79 |