The Sunlong SLK6121UF14H is a low-entry hybrid city bus that is built by Sunlong Bus. It is largely based on the Sunlong SLK6121UF13H that was launched at the 2009 Busworld Asia exhibition, which won both the 2009 City Bus of the Year and the 2009 Green Bus of the Year awards.

SBS Transit

SBS Transit used to operate 2 demonstrator units of the Sunlong SLK6121UF14H.

In 2010, SBS Transit received 2 Sunlong SLK6121UF14H buses for demonstration. Both buses were bodied by Gemilang Coachwork, based on the Sunlong SLK6121UF13H design. At the end of a 2 year trial in 2012, both buses was returned to the dealer and no further purchases were made.

SBS8000Z was sold to Republic Express in 2014, while SBS8001X was loaned to Dnata for operations inside Changi Airport from 2012 to 2015 before being sold to Travel GSH.


Registration no. SBS8000Z & SBS8001X
Vehicle bodywork Sunlong (Gemilang Coachwork)
Vehicle bodywork assembler Gemilang Coachwork
Quantity 2
Year 2010
Period of registration 17 Jul 2010
Passenger capacity Seating: 33
Standing: 47
Wheelchair bay: 1
Total: 80
Engine model Dongfeng Cummins ISDe230-41
Electric motor model Eaton Hybrid Electric Power System
Engine capacity 6700 cc
Emission standard Euro IV
Transmission model Eaton UltraShift F0-6406A-ASW
Power/torque 230 hp (169 kW) @ 2300 rpm / 900 Nm @ 1200 - 1700 rpm
60 hp (44 kW) / 420 Nm (Electric motor)
Air-con model Carrier Sütrak AC 353
EDS model Hanover
EDS controller model Hanover Eric+
Seat model Vogelsitze System 750/3
Door model SMC Transit


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