🇦🇺 Proudly Australian Owned & Operated 🚚 Fast Australia & NZ Delivery Expert Advice: +61 468 107 118
Outboard And Small Engines logo

Mercury 300XL 300HP FourStroke Outboard Motor – Extra-Long Shaft (25″), EFI, Power Trim

$41,650.00

The Mercury 300XL 300HP FourStroke is a brand-new, 100% genuine Mercury Marine outboard motor delivering 300HP with a extra-long shaft. Supplied new with full Mercury factory warranty and FREE shipping to all Australian states, territories and New Zealand. Text us on 0480 009 809 for expert advice before you buy.

What’s included in the box

  • Brand-new outboard motor, factory sealed
  • Complete gauge set — tachometer, trim, fuel and voltmeter
  • Propeller
  • Owner’s manual and warranty documentation
  • Standard factory fittings and mounting hardware
Order before 12pm AEST on a business day — dispatched today.
  • Brand-new, genuine stock — never used, never grey import
  • Full manufacturer warranty, serviceable at the brand’s dealers
  • Free shipping Australia & New Zealand wide
  • Worldwide shipping — flat AUD $250 outside AU & NZ
  • Registered Australian business — ABN 27 042 651 484
  • Secure checkout — card, Apple Pay, Google Pay or bank transfer
Not sure this motor fits your boat? Text +61 468 107 118 — we reply fast, 7 days.

Description

Mercury 300XL 300hp outboard for sale in Australia — brand new, genuine Mercury Marine, with free shipping Australia-wide and New Zealand, and a full factory warranty.

The Mercury 300XL 300hp outboard — this page covers everything you need to know about this specific Mercury model before ordering.

Mercury 300XL 300hp FourStroke Outboard Motor | Extra-Long (25″) Shaft | Australia & New Zealand

The Mercury 300XL 300hp outboard is a FourStroke engine powered by Mercury’s 4.6L V8 EFI (4.6L V8 displacement), fitted with a Extra-Long (25″) shaft, electric start and remote control, with Power Trim & Tilt, and Digital Throttle & Shift for smooth, precise control. This motor is built for offshore runabouts, centre consoles and bluewater fishing boats. Available now at Outboard And Small Engines — brand new, 100% genuine Mercury Marine, with free shipping Australia-wide and to New Zealand, and full Mercury factory warranty.

Text +61 480 009 809 or email info@outboardandsmallengines.com.au before ordering. Our specialists will confirm the 300XL is the right fit for your boat, transom height and intended use — honest advice, no sales pressure.

Mercury 300XL — FourStroke Power

Mercury is the most popular outboard brand on Australian and New Zealand waters, and the FourStroke range is the backbone of the line-up. The 300hp delivers strong torque, quick hole-shot and excellent fuel economy from its 4.6L V8 EFI. Mercury’s reputation for reliability and a nationwide service network make the 300XL an outstanding long-term investment.

Mercury 300XL — Extra-Long (25″) Shaft

The Extra-Long (25″) shaft on the 300XL suits boats with a transom around 25″. Choosing the correct shaft length is critical — the wrong length causes ventilation, poor performance and excess wear. The 25″ shaft positions the propeller at the optimal depth for offshore runabouts, centre consoles and bluewater fishing boats, maximising thrust and efficiency in real Australian and New Zealand conditions.

Mercury 300XL — Electric start, Power Trim & Tilt & Digital Throttle & Shift

The 300XL comes with electric start and remote control, plus Power Trim & Tilt as standard, letting you fine-tune the engine angle on the move for the best ride, hole-shot and fuel economy. Digital Throttle & Shift (DTS) gives silky-smooth, instant gear changes and throttle response for effortless command.

Mercury 300XL 300HP — Full Technical Specifications

Mercury 300XL 300HP — Full Technical Specifications
Model 300XL
Brand Mercury Marine
Series FourStroke
Horsepower 300HP
Engine 4.6L V8 EFI
Displacement 4.6L V8
Shaft Length Extra-Long (25″)
Starting Electric start
Trim Power Trim & Tilt
Steering Remote control with DTS
Fuel System Electronic Fuel Injection (EFI)
Saltwater Rated Yes — Full Saltwater & Freshwater Use
Warranty Full Mercury Factory Warranty
Condition Brand New — 100% Genuine Mercury
Price $41,650 AUD
Shipping Free — All Australian States & Territories + New Zealand

What’s Included in the Box — Mercury 300XL 300hp

  • Complete gauge set — tachometer, trim gauge, fuel gauge and voltmeter
  • Brand new Mercury 300XL 300hp FourStroke outboard motor
  • Full Mercury Marine factory warranty documentation
  • Propeller (matched to motor — see specifications)
  • Propeller nut, washer and split pin
  • Owner’s operation and rigging manual
  • Mercury quality inspection certificate
  • Remote control cables and helm mounting hardware
  • Battery connection cables and electric start wiring
  • Power Trim & Tilt fitted as standard
  • Safety lanyard / engine kill switch
  • Fuel connector and primer bulb assembly
  • Free professional packaging and fully tracked shipping
  • SmartCraft gauge and harness (recommended rigging package)

Is the Mercury 300XL Right for Your Boat?

The 300XL suits offshore runabouts, centre consoles and bluewater fishing boats, designed for boats with a transom around 25″. Before ordering, measure your transom height from the bottom of the boat to the top of the transom — if it matches the 25″ shaft, the 300XL is the right choice. Text +61 480 009 809 or email info@outboardandsmallengines.com.au and we’ll confirm compatibility with your specific vessel.

Why Buy Your Mercury 300XL from Outboard And Small Engines?

Outboa

Reviews

There are no reviews yet.

Be the first to review “Mercury 300XL 300HP FourStroke Outboard Motor – Extra-Long Shaft (25″), EFI, Power Trim”

Your email address will not be published. Required fields are marked *

Stay Updated

Subscribe to receive the latest product updates, exclusive offers and expert marine advice.

Text us