Diesel outboards for crew and maritime operations
Powering port authorities, workboats and offshore personnel transport with reliable diesel propulsion
Supporting daily operations across ports and offshore industries
From busy container terminals and inland waterway patrols to offshore platforms and energy installations, Cox Marine diesel outboards are built for dependable service. Whether supporting port security in Asia, pilot transfers in Europe or crew rotations in the Gulf, our V8 diesel engines deliver the endurance, efficiency and control required by commercial operators worldwide.
In both maritime and offshore environments, vessel downtime is not an option. Cox Marine outboards are engineered specifically for high-frequency commercial use – offering extended service intervals, spark-free safety, and class-leading torque that keeps people and operations moving, wherever they are needed.
Why operators choose Cox Marine diesel outboards
Spark-free safety
Our compression-ignition diesel technology eliminates the explosion risk associated with petrol engines – a crucial safety advantage in fuel-sensitive zones, enclosed harbours and offshore installations.
Extended range and endurance
With better fuel economy than petrol alternatives, Cox Marine engines reduce refuelling frequency, extend mission duration and keep crews and support teams operational for longer.
Low maintenance, high reliability
Built to withstand daily commercial use in challenging sea conditions, the V8 offers long service intervals and reduced downtime – keeping fleets efficient and mission-ready.
Responsive, controlled power
Delivering peak torque at low RPM, Cox Marine outboards ensure smooth acceleration and precise manoeuvring during boarding, docking, or navigating unpredictable seas – even with full loads.
Trusted across maritime sectors
Cox Marine diesel outboards are in service globally, supporting port authorities, harbour patrols and offshore crew transfer vessels alike. From deepwater energy rigs to coastal terminals, operators rely on Cox Marine for consistent performance, lower emissions and long-term dependability.
Built for continuous commercial use
Twin-turbo diesel V8
Delivers up to 1 052 Nm of torque and 350 hp for powerful, responsive performance.
Universal transom compatibility
Engineered to retrofit easily across a wide variety of commercial and support vessels.
NMEA 2000 compatible
Integrates with modern marine electronics for efficient vessel management and control.
Global support network
Access to parts, service and expertise across more than 175 territories ensures support wherever you operate.
Performance Data
The Cox Marine V8
Your Engine, Your Way
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