Mercury 300 Outboard Engine

Mercury Verado 300 HP V8 4.6L

McMichael Yacht Yards & Brokers is an authorized Mercury dealer. For boaters who refuse to compromise, the Mercury 300hp Verado® outboard represent the pinnacle of superior outboard design and performance, delivering exhilarating acceleration and top speed, with the power and reliability to make runs over long distances and choppy water.

Boats Powered By This Engine: 2023 MJM 3, MJM 3, MJM 4, MJM 35, RYCK 280

V8 4.6L 300 hp

V8 Verado outboards generate ample torque from class-leading 4.6L displacement, making easy work of powering your boat out of the hole and on plane, while delivering instant throttle response.

  • Prop Shaft Horsepower:
  • Displacement:
    4.6 L
  • Full Throttle RPM Range:
    5000 - 6000 rpm
  • Starting System:
  • Gear Ratio:
    1.85:1 or 1.75:1
  • Alternator Output at WOT:
    115 amp
  • Weight:
    551 - 562 lb
  • Shaft Lengths:
    20", 25", 30"
  • Recommended Fuel:
    Octane 87
  • Power Trim:
  • Engine Type:
    V8 (32 valve)
  • Warranty:
    3-year limited

                                                                                View Full Test Sheet 

Verado Advantages

Legendary Power

Even with heavy loads or in tough conditions, V8 Verado outboards barely break a sweat. Their impressive 4.6 liters of displacement make easy work of powering boats out of the hole and up to speed.

Extended Range

Make the joy last longer. Advanced Range Optimization (ARO) calibration enables you to go farther on every outing by precisely adjusting fuel delivery for the best possible efficiency at cruise.

Smoother and Quieter

Verado engine designs virtually eliminate transmission of vibration to the boat, while acoustic engineering not only prevents harsh noises, but it also tunes the engine for an optimal, pleasant boating experience.

Corrosion Resistance

Advanced alloys. Durable coatings. Sealed electronics. Easy-to-use freshwater flush system. Verado outboards come packed with premium corrosion-preventive technology that enables them to stand up to the most demanding marine environments.

Next Gen Digital Throttle and Shift

Mercury Next Generation Digital Throttle & Shift (DTS) enhances the performance of Mercury propulsion systems by integrating SmartCraft® digital technologies into the most advanced suite of electronic remote controls in the marine space. The Next Gen DTS system delivers smooth and quiet shifting and instant throttle response, with zero hesitation.

Easy Maintenance

-Industry-exclusive top cowl service door simplifies routine maintenance with easy oil checks and oil fills without removing the cowl
-Graphic, hour-based maintenance decals under the cowl
-Easy access to all regular maintenance points
-Maintenance-free valve train for life of the engine