Mercury 300hp Outboard | 300L

$14,306.08

The Mercury 300hp Outboard | 300L is a high-performance, reliable marine engine perfect for the diverse Australian and New Zealand waters. Featuring a robust 4.6L V8 FourStroke engine delivering 300 horsepower, this motor ensures power and efficiency for everything from fishing in the Great Barrier Reef to cruising Auckland Harbour. With innovative features like Advanced Range Optimization, Adaptive Speed Control, and a lightweight design, it maximises your boating experience. Enhanced with smart charging for battery management and backed by Mercury’s trusted 3-year warranty, this outboard delivers exceptional durability and ease of use. Designed for a variety of vessels, it combines power, smooth handling, and lasting reliability for both recreational and serious marine enthusiasts across Australia and New Zealand.

Description

Experience unparalleled marine performance with the Mercury 300hp Outboard | 300L, a powerhouse designed for the diverse and challenging waters of Australia and New Zealand. Whether you’re navigating the vibrant ecosystems of the Great Barrier Reef or cruising through the scenic Auckland Harbour, this outboard motor delivers the perfect balance of power, precision, and reliability.

At the heart of this motor lies the Mercury 4.6L V8 FourStroke engine, meticulously engineered to provide a legendary boating experience. With 300 horsepower and advanced engineering, it offers exceptional thrust and acceleration, empowering your vessel to tackle every wave and current with confidence.

Key Features & Benefits:

• Advanced Range Optimization: Utilising sophisticated closed-loop fuel control, this technology precisely adjusts the fuel mixture to maximize efficiency, ensuring longer trips without frequent refuelling.

• Adaptive Speed Control: An industry-first innovation that maintains a steady engine RPM despite load changes, rough waters, and demanding manoeuvres, allowing you to focus on the journey, not the throttle.

• Lightweight Design: Every component has been optimised to reduce weight, making the Mercury 300hp Outboard the lightest in its class. Lighter engines improve boat responsiveness and fuel efficiency.

• Smart Charging System: Idle Charge protects your batteries during prolonged electronics use, automatically increasing idle RPM to recharge and maintain battery health.

• Robust Construction: Designed to withstand harsh marine environments, this outboard is built for durability and longevity, ensuring consistent performance on Australian and New Zealand waters.

Precision and ease of handling come standard with remote mechanical steering and smart start electric ignition, ideal for day-long fishing expeditions or relaxed coastal cruising. The 20″ shaft length and extensive trim and tilt angles offer versatile installation options for a variety of boats commonly used across both countries.

Why Choose Mercury?
Mercury Marine is a world-renowned leader in marine propulsion, known for innovation, reliability, and unbeatable customer support. Their 3-year warranty offers peace of mind to boaters, reflecting the brand’s commitment to quality and durability. Trusted by anglers in the pristine waters of Tasmania and adventurers exploring the Whitsunday Islands, Mercury outboards are synonymous with performance you can depend on.

Complete with mounting hardware, a comprehensive owner’s manual, and a service toolkit, the Mercury 300hp Outboard | 300L represents a sound investment for serious boaters in AU/NZ seeking power, precision, and reliability in one superior package.

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Shipping & Delivery

🚚 Shipping Policy – Outboard and Small Engines

At Outboard and Small Engines, we provide fast, reliable, and free nationwide shipping across Australia — and now offer international delivery to select destinations. 

📍 Shipping Coverage

  • Australia: We ship to all destinations within Australia.

  • International: We ship worldwide using trusted carriers including DHL, FedEx, UPS, and Australia Post International.

🕐 Order Cut-Off Time

  • Orders placed before 12:00 PM AEST (Mon–Fri) are processed the same business day.

  • Orders placed after this time will be processed the next business day.

🛠 Handling Time

  • Orders are prepared and dispatched within 1–2 business days.

🚚 Transit Time

  • Australia: 3–7 business days after dispatch

  • International: 7–14 business days after dispatch

📦 Total Delivery Time

  • Australia: Estimated delivery window is 4–9 business days

  • International: Estimated delivery window is 8–16 business days