2025 Mercury 300CXXL SeaPro^® Commercial DTS CMS

For Commercial Applications only:

• Engineered to last much longer as its regular counterpart!

• Unlimited hours within 2 Years limited standard warranty

SeaPro - more power for the job

The new Mercury V-8 SeaPro outboard models bring more of everything to the job - more displacement, more power, more efficiency and more durability.

The impressive muscle of our new V-8 4.6-liter powerheads is specifically designed for commercial duty and delivers our best-ever fuel economy.

The combination of ample torque and low weight makes these engines ideal for heavily-loaded boats. 

RELIABLE, POWERFUL & EFFICIENT

• Engineered for maximum durability and reliability
• High-displacement V8 4.6L and V6 3.4L powerheads deliver loads of torque at a lower rpm with less stress on the engine
• Exceptionally lightweight design and Advanced Range Optimization maximize fuel economy at cruise

MORE INTUITIVE, MORE REFINED, MORE OPTIONS

• Easy and intuitive to maintain
• Compatible with mechanical or digital controls, hydraulic or power steering, and the Mercury Big Tiller
• Industry-exclusive battery-management technology and ample charging output
• Better throttle response and driving experience
• Backed by a commercial-grade warranty you can count on

ENGINEERED FOR EXTREME RELIABILITY AND DURABILITY

The V8 and V6 200-300hp SeaPro outboard motors are engineered to deliver years of trouble-free performance, with heavy-duty components to cope with the demands of global commercial operation.Mercury has calibrated its new V8 and V6 SeaPro outboards to generate ample torque at lower rpm levels, enabaling users to work their outboards hard without placing excess stress on the engine.

The 200-300hp SeaPro engines are backed by an industry-leading warranty for commercial users that includes protection against corrosion, a significant advantage over competing products.