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Diesel engine, Bergen C25:33

Proven low life-cycle cost for operators.

Reliable power in a compact design

Bergen Engines C-series has a simple and robust design with a reduced number of components. The engine platform offers 320-333kW per cylinder in a compact and modern design.

In-line engines are offered in 6, 8 and 9 cylinder configuration spanning a power range from 1,920kW to 3,000kW.

Key features

  • Extremely stable electrical frequency, important for frequency sensitive equipment
  • Low vibration/structural noise level due to super-resilient mounting
  • Certified to meet IMO Tier II requirements
  • Competitive fuel and lubricating oil consumption
  • No fuel oil leakage into the lubricating oil system due to the Bergen Cofferdam system
  • High power to weight ratio
  • The liner, piston, (incl. upper con rod) and cylinder head can be replaced as a single unit without disturbing the big end bearing, saving time and money


Engine type C25:33L6P C25:33L8P C25:33L9P
Number of cylinders 6 8 9
Engine speed r/min 900/1000* 900/1000* 900/1000*
Mean piston speed m/s 10/11 10/11 10/11
Max. continuous rating (MCR) kW 1920/2000 2560/2665 2880/3000
Max. continuous rating altern. (MCR) BHP(metric) 2610/2720 3480/3625 3915/4080
Mean effective pressure (BMEP) bar 26.4/24.7 26.4/24.7 26.4/24.7
Specific fuel consumption g/kWh 182/185 182/185 182/185
Specific lubricating oil consumption g/kWh 0.7 0.7 0.7
Cooling water temp. engine outlet °C 90 90 90


* MDO operations. Dimensions given apply for rigidly mounted engines with wet sump. Dry sump can be supplied upon request. Front end P.T.O. can be delivered upon request. All data subject to change without prior notice.

Cylinder diameter 250mm. Piston stroke 330mm.
Engine type A B C D Weight dry engine
C25:33L6P 3170 4036 3179 1775 18300kg
C25:33L8P 3930 4796 3195 1873 23200kg
C25:33L9P 4310 5176 3230 1873 25000kg


Services and support

  • 24/7 Technical support

    Our 24/7 technical support team is there to help at any time, day or night, wherever your vessel is.


    We understand the importance of having the right parts, available in the right place, at the right time.

  • Training

    Ensure that your crew is properly and thoroughly trained. This will reduce operational risk, downtime and maximise return on asset investment.

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Bergen Engines