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POWERED BY DIESEL.

Authorized Cox Marine Outboard Dealer

It’s time to go diesel. The commercially rated CXO300 outboard engine has been designed and built for the purpose to support your commercial operations. The fuel efficiency of the CXO300 provides you with longer range for your fishing trips and boating excursions.

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Cox Marine Diesel Outboard

Exceptional Fuel Savings

With up to 30% better fuel efficiency compared to a 300hp gasoline outboard, and with a service life that is three times your average outboard, the CXO300 not only provides unique fuel savings, but it also provides exceptional total cost of ownership savings.

*Please note that data may differ depending on variables such as vessel and sea conditions.

Comparison of fuel efficiency, showing three gas-powered outboards with different horsepower. The left bar indicates a 26 gallons per hour (98 liters per hour) outboard. The middle bar shows a 37 gallons per hour (140 liters per hour) outboard. The right bar features a diesel engine labeled 'CXO300', with 19 gallons per hour (72 liters per hour) fuel consumption.
A white diesel engine with the label 'CXO300 diesel V8' and a vent on top.
Close-up of a white outboard motor with a sleek, modern design.

CX300 TECH SPECS

Performance Reports
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  • Propeller shaft power: 300hp

    Engine propping speed: 3700-4000 rpm

    Peak torque: 650 Nm (479 lb-ft)

  • Weight: 800lb

    Emission compliance: EPA 3, IMO IL, RCD II

    Tilt range: 71 degrees

    Color options: Black/White

  • Shaft length: 25” / 30” /35”

    Propeller spline specification: 1.25” shaft/19 tooth

  • Max. 1hr in 12 at full load

    Typ. load factor 30%a t up to 1500 hrs/year

    5 years or 1500 hours