BRITISH N GAUGE RESOURCE

REVOLUTION > Diesel Locomotives > CLASS 66

Over four hundred and forty Class 66s have been produced since 1998.

• Class 66/0 - EWS Ordered the inital two hundred and fifty Co-Co Diesel Freight Locomotives
• Class 66/3 - In 2008 a further five Class 66s were delivered for freight operator Fastline
• Class 66/4 - In 2002 DRS freight operator ordered ten Class 66s, further Class 66s were ordered later
• Class 66/5 - Freight operator Freightliner has order nearly one hundred Class 66s in small batches
• Class 66/6 - A small group off Class 66/5s were re-geared to cope with heavy aggregate trains
• Class 66/7 - GBRf freight operator has ordered many Class 66 since the original lease of thirty two in 2008, further orders have included low-emission types
• Class 66/8 - The initial five Class 66/8s were previously Advenza Freight (Cotswold Rail) locomotives now running for Colas Rail. Colas Rail has also taken over a number of ex-Freightliner Class 66s.

Class 66/0

These releases have working front/tail lamps, correct end details and NEXT18 decoder sockert (or Sound Fitted).

DC Versions
Ref No	Year	Livery	Running No/Name
RT-N66-DB-128	2025	DB Schenker Red	66128
RT-N66-DB-190	2025	DB Schenker Red	66190 Martin House Childrens Hospice
RT-N66-EW-006	2026	EWS	66006
RT-N66-EW-083	2025	EWS	66083
RT-N66-MT-005	2026	DB Maritime Intermodal	66005 Maritime Intermodal One
			Rainbow Railways Limited Edition
RT-N66-MT-047	2026	DB Maritime Intermodal	66047 Maritime Intermodal Two
			Rainbow Railways Limited Edition
RT-N66-MT-051	2026	DB Maritime Intermodal	66051 Maritime Intermodal Four
			Rainbow Railways Limited Edition
RT-N66-MT-090	2026	DB Maritime Intermodal	66090 Maritime Intermodal Six
			Rainbow Railways Limited Edition
RT-N66-MT-142	2026	DB Maritime Intermodal	66142 Maritime Intermodal Three
			Rainbow Railways Limited Edition
RT-N66-MT-148	2026	DB Maritime Intermodal	66148 Maritime Intermodal Seven
			Rainbow Railways Limited Edition
RT-N66-MT-162	2026	DB Maritime Intermodal	66162 Maritime Intermodal Five
			Rainbow Railways Limited Edition

DCC/Sound Versions
Ref No	Year	Livery	Running No/Name	Type
RT-N66-DB-128DCC	2025	DB Schenker Red	66128	DS
RT-N66-DB-190DCC	2025	DB Schenker Red	66190 Martin House Childrens Hospice	DS
RT-N66-EW-006DCC	2026	EWS	66006	DS
RT-N66-EW-083DCC	2025	EWS	66083	DS

Class 66/3

These releases have working front/tail lamps, correct end details and NEXT18 decoder sockert (or Sound Fitted).

DC Versions
Ref No	Year	Livery	Running No/Name
RT-N66-DRG-302	2026	GBRf (Ex-DRS Plain Blue)	66302
RT-N66-DRP-303	2025	Direct Rail Services	66303
		Plain Blue Small Compass Logo
RT-N66-GBD-301	2025	GBRf/Drax Gold	66301 Drax Power Station 50

DCC/Sound Versions
Ref No	Year	Livery	Running No/Name	Type
RT-N66-DRG-302DCC	2026	GBRf (Ex-DRS Plain Blue)	66302	DS
RT-N66-DRP-303DCC	2025	Direct Rail Services	66303	DS
RT-N66-GBD-301DCC	2025	GBRf/Drax Gold	66301 Drax Power Station 50	DS

Class 66/4

These releases have working front/tail lamps, correct end details and NEXT18 decoder sockert (or Sound Fitted).

DC Versions
Ref No	Year	Livery	Running No/Name
RT-N66-DRC-401	2026	Direct Rail Services	66401
		Compass Logo
RT-N66-DRC-404	2025	Direct Rail Services	66404
		Compass Logo

DCC/Sound Versions
Ref No	Year	Livery	Running No/Name	Type
RT-N66-DRC-401DCC	2026	Direct Rail Services	66401	DS
RT-N66-DRC-404DCC	2025	Direct Rail Services	66404	DS

Class 66/5

These releases have working front/tail lamps, correct end details and NEXT18 decoder sockert (or Sound Fitted).

DC Versions
Ref No	Year	Livery	Running No/Name
RT-N66-FL-538	2025	Freightliner Green	66538
		Yellow Cabs

DCC/Sound Versions
Ref No	Year	Livery	Running No/Name	Type
RT-N66-FL-538DC	2025	Freightliner Green	66538	DS

Class 66/6

These releases have working front/tail lamps, correct end details and NEXT18 decoder sockert (or Sound Fitted).

DC Versions
Ref No	Year	Livery	Running No/Name
RT-N66-FL-615	2026	Freightliner Green	66615
		Yellow Cabs
RT-N66-GW-623	2025	Freightliner	66623
		Genesee & Wyoming

DCC/Sound Versions
Ref No	Year	Livery	Running No/Name	Type
RT-N66-FL-615DCC	2026	Freightliner Green	66615	DS
RT-N66-GW-623DCC	2025	Freightliner	66623	DS

Class 66/7

These releases have working front/tail lamps, correct end details and NEXT18 decoder sockert (or Sound Fitted).

DC Versions
Ref No	Year	Livery	Running No/Name
RT-N66-GB-788	2025	GBRf Blue	66788 Locomotion 15
		Orange Cabs Orange Bodyside Lines	Rails of Sheffield/Locomotion Models Limited Edition
RT-N66-GB-T4U	2025	GBRf Blue	ZA723 (66723) Chinook
		Orange Cabs Orange Bodyside Lines ZA723/Chinook Graphic	Trains 4 U Limited Edition
RT-N66-GB-T4U	2025	GBRf Blue	F231 (66775) HMS Argyll
		Orange Cabs Orange Bodyside Lines F231 Graphic	Trains 4 U Limited Edition
RT-N66-GBE-752	2025	GBRf Europorte	66752 The Hoosier Star
		Orange Cabs Orange Bodyside Lines
RT-N66-GBF-701	2026	GBRf Blue (Original)	66701 Whitemoor
		Orange Cabs
RT-N66-GBG-770	2026	GBRf Europorte	66770
		Orange Cabs Orange Bodyside Lines
RT-N66-GBO-704	2025	GBRf Blue (Original)	66704
		Orange Cabs
RT-N66-GBS-704	2026	GBRf Blue	66798
		Orange Cabs Orange Bodyside Lines
RT-N66-GBS-795	2025	GBRf Blue	66795
		Orange Cabs Orange Bodyside Lines	Ex-Rush Rail Loco
RT-N66-GBW-720	2025	GBRf Wacosa	66720 Wascosa

DCC/Sound Versions
Ref No	Year	Livery	Running No/Name	Type
RT-N66-GB-788DCC	2025	GBRf Blue	66788 Locomotion 15	DS
RT-N66-GBE-752DCC	2025	GBRf Europorte	66752 The Hoosier Star	DS
RT-N66-GBF-701DCC	2026	GBRf Blue (Original)	66701 Whitemoor	DS
RT-N66-GBG-770DCC	2026	GBRf Europorte	66770	DS
RT-N66-GBO-704DCC	2025	GBRf Blue (Original)	66704	DS
RT-N66-GBS-704DCC	2026	GBRf Blue	66798	DS
RT-N66-GBS-795DCC	2025	GBRf Blue	66795	DS
RT-N66-GBW-720DCC	2025	GBRf Wacosa	66720 Wascosa	DS

Class 66/8

These releases have working front/tail lamps, correct end details and NEXT18 decoder sockert (or Sound Fitted).

DC Versions
Ref No	Year	Livery	Running No/Name
RT-N66-CO-848	2025	Colas Rail Freight	66848
RT-N66-COD-849	2026	Colas Rail Freight	66849 Wylam Dilly

DCC/Sound Versions
Ref No	Year	Livery	Running No/Name	Type
RT-N66-CO-848DCC	2025	Colas Rail Freight	66848	DS
RT-N66-COD-849DCC	2026	Colas Rail Freight	66849 Wylam Dilly	DS