COX Marine Diesel Outboards

Purpose-built diesel outboards engineered to deliver uncompromising endurance, exceptional torque, and dependable performance in the world’s most demanding marine environments.

Reinventing Offshore Propulsion Through Diesel Innovation

COX Marine has transformed the outboard industry by introducing a purpose-designed high-performance diesel platform engineered for professional marine applications. Unlike conventional gasoline outboards, COX diesel engines are developed to provide exceptional low-end torque, outstanding fuel economy, and extended operating range while integrating seamlessly with diesel-powered fleets. Built for commercial operators, defence organizations, patrol agencies, offshore support vessels, and demanding recreational users, COX Marine outboards are designed to perform where reliability cannot be compromised. Every engine combines advanced engineering, robust construction, and modern electronic controls to deliver dependable propulsion capable of operating in harsh marine environments while reducing operating costs and simplifying fleet fuel logistics.

Explore the COX Marine Outboard Collection

* COX CXO300 Diesel Outboard

Professional Diesel Power Without Compromise

COX Marine continues to redefine what modern outboard propulsion can achieve through innovative diesel engineering and uncompromising reliability. Designed to meet the operational demands of commercial fleets, defence organizations, emergency response teams, and offshore professionals, COX diesel outboards deliver the endurance, efficiency, and durability required for extended service in challenging marine environments. For operators seeking dependable diesel propulsion backed by advanced engineering, COX Marine represents a new generation of professional outboard performance.