For Class 161 also see Class 107
| Vehicle type: | DMBS | DMCL + | DTCL +++ | TBSL | TSL |
| Classification: | 108 | 108 | 108 | 108 | 108 |
| Original classification: | 108/1 | 108/2 | 142 | 167 | 161++ |
| Original number range: | 50599-50629, 50924-50935, 50938-50987, 51416-51424, 51901-51950 | 50630-50646, 51561-51572, 52037-52065 | 56190-56215 | 59245-59250 | 59380-59390 |
| Revised number range: | 53599-53629, 53924-53935, 53938-53987, 51416-51424, 51901-51950 | 53630-53646, 51561-51572, 52037-52065 | 54114-54149, 54412-54483 | - | - |
| Classification: | DMBS | DMCL | DTCL | TBSL | TSL |
| Introduced: | 1958-60 | 1958-60 | 1958-60 | 1958 | 1958 |
| Built by: | BR Derby Works | BR Derby Works | BR Derby Works | BR Derby Works | BR Derby Works |
| Vehicle length (over body): | 17.7m | 17.7m | 17.7m | 17.7m | 17.7m |
| Height: | 3.77m | 3.77m | 3.77m | 3.77m | 3.77m |
| Width: | 2.81m | 2.81m | 2.81m | 2.81m | 2.81m |
| Seating: | 52S | 12F/53S or declassified - 65S | 12F/53S or declassified - 65S | 50S | 68S |
| Internal layout: | 2+3 | 2+3 | 2+3 | 2+3 | 2+3 |
| Gangway: | Inner end | Inner end | Inner end | Throughout | Throughout |
| Toilets: | Not fitted | 1 | 1 | 1 | 1 |
| Weight: | 29.5 tonnes | 29.5 tonnes | 21.5 tonnes | 23.5 tonnes | 22.5 tonnes |
| Brake type: | Vacuum | Vacuum | Vacuum | Vacuum | Vacuum |
| Power unit: | 2 x BUT (Leyland) of 150hp per vehicle | 2 x BUT (Leyland) of 150hp per vehicle | - | - | - |
| Horsepower (total): | 300hp | 300hp | - | - | - |
| Transmission: | Mechanical | Mechanical | - | - | - |
| Max speed: | 70mph | 70mph | 70mph | 70mph | 70mph |
| Coupling type: | Screw | Screw | Screw | Screw | Screw |
| Multiple restriction: | Blue square | Blue square | Blue square | Blue square | Blue square |
| Door type: | Slam | Slam | Slam | Slam | Slam |
| Special features: | |||||
| Body structure: | Steel | Steel | Steel | Steel | Steel |
| Notes: | + later declassified to DMSL | +++ later declassified to DTSL | ++ same classification as Class 107 TS vehicles |
Last updated 24/04/06