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Dapol > Diesel Multiple Units > CLASS 121

Sixteen Class 121 1-Car DMU Driving Cars and ten trailer car were built in 1960, the final units were still in service in 2016.

Class 121

ND118Z - Class 121 - GWR Chocolate/Cream
ND118Z - Class 121 - GWR Chocolate/Cream

The initial releases featured working front/rear lights and a 6-pin DCC Decoder socket.

DC Versions
Ref No Year Livery Running No/Name
2D-009-000 
1-Car 121 DMU 2015 BR Green  W55022
Small Yellow Panels
2D-009-001 
1-Car 121 DMU 2015 BR Green  W55027
Plain Ends
Whiskers
2D-009-002  T014
1-Car 121 DMU 2015 BR Blue/Grey  W55032
Full Yellow Ends
2D-009-100 
1-Car 121 DMU 2015 BR Green  W55028
Small Yellow Panels Dummy Unit
2D-009-101 
1-Car 121 DMU 2015 BR Green  W55020
Plain Ends
Whiskers
Dummy Unit
2D-009-102  T014
1-Car 121 DMU 2015 BR Blue/Grey  W55030
Full Yellow Ends Dummy Unit
ND118A 
1-Car 121 DMU 2011 BR Green  W55021
Plain Ends
Whiskers
ND118B 
1-Car 121 DMU 2011 BR Green  W55027
Small Yellow Panels
ND118C  124
1-Car 121 DMU 2011 BR Blue  W55024
Full Yellow Ends
ND118D  122
1-Car 121 DMU 2011 NSE Dark Blue  55022
White/Red Body Stripes
Full Yellow Ends
ND118Z  120
1-Car 153 DMU 2013 GWR Chocolate/Cream  W55020
Kernow Limited Edition
ND119A 
1-Car 121 DMU 2011 BR Green  W55023
Plain Ends
Whiskers
Dummy Unit
ND119B 
1-Car 121 DMU 2011 BR Green  W55032
Small Yellow Panels Dummy Unit
ND119C  129
1-Car 121 DMU 2011 BR Blue  W55029
Full Yellow Ends Dummy Unit
ND119D  128
1-Car 121 DMU 2011 NSE Dark Blue  55028
White/Red Body Stripes
Full Yellow Ends
Dummy Unit
DCC/Sound Versions
Ref No Year Livery Running No/Name Type
2D-009-000D 2015 BR Green  W55022 
2D-009-001D 2015 BR Green  W55027 
2D-009-002D 2015 BR Blue/Grey  W55032 

Class 121 > 2018 Upgrade

2D-009-004 - Class 121 - Arriva Trains Wales
2D-009-004 - Class 121 - Arriva Trains Wales

The 2018 upgrade included a Next18 decoder socket.

DC Versions
Ref No Year Livery Running No/Name
2D-009-003 
1-Car 121 DMU 2018 BR Green  W55033
Plain Ends
Whiskers
2D-009-004  121032
1-Car 121 DMU 2018 Arriva Trains Wales  W55032
2D-009-005  121020
1-Car 121 DMU 2018 Chiltern Railways  55020
Blue
2D-009-006 
1-Car 121 DMU 2018 BR Maroon (Railtrack)  W55032
Small Yellow Panels
2D-009-007 
1-Car 121 DMU 2023 BR Green  W55025
Plain Ends
Whiskers
2D-009-008  B126
1-Car 121 DMU 2023 BR Blue/Grey  W55026
Full Yellow Ends
2D-009-009  L123
1-Car 121 DMU 2023 BR Blue  W55023
Full Yellow Ends
2D-009-DC1  121034
1-Car 121 DMU 2018 Chiltern Railways  W55034
Green Dapol Club Special
DCC/Sound Versions
Ref No Year Livery Running No/Name Type
2D-009-003D 2018 BR Green  W55033 
2D-009-004D 2018 Arriva Trains Wales  W55032 
2D-009-005D 2018 Chiltern Railways  55020 
2D-009-006D 2018 BR Maroon (Railtrack)  W55032 
2D-009-007D 2023 BR Green  W55025 
2D-009-008D 2023 BR Blue/Grey  W55026 
2D-009-009D 2023 BR Blue  W55023