Mercury 25hp EFI Outboard | 25EH

$3,226.23

The Mercury 25hp EFI Outboard | 25EH is a reliable and high-performance motor ideal for Australian and New Zealand waters. Featuring a fuel-efficient 500cc inline 3-cylinder four-stroke engine with Electronic Fuel Injection, this lightweight and smooth-running outboard offers easy installation and exceptional handling. Its adjustable tiller handle adapts to both left- and right-handed users, while the vibration-isolating mounts ensure a comfortable ride. Supplied with a 6.6-gallon external fuel tank, a service tool kit, and backed by a 3-year Mercury Marine warranty, this outboard is perfect for fishing trips along the Great Barrier Reef or cruising Auckland Harbour. Engineered for durability and precision, the Mercury 25EH combines trusted performance with innovation, delivering peace of mind on every adventure.

Description

The Mercury 25hp EFI Outboard | 25EH is a standout choice for boaters across Australia and New Zealand who demand reliable, high-performance marine engines tailored to their diverse waters. Whether you’re exploring the breathtaking reefs of the Great Barrier Reef, fishing the serene lakes of New Zealand, or cruising the bustling Auckland Harbour, this 25 horsepower outboard motor offers unmatched dependability and smooth operation.

Powered by a 500cc inline 3-cylinder four-stroke engine featuring Electronic Fuel Injection (EFI), the Mercury 25EH blends efficiency with impressive power delivery. The EFI system ensures optimal fuel combustion, resulting in cleaner emissions, excellent fuel economy, and consistent starts even in varying conditions—perfect for the often challenging marine environments of the AU/NZ region.

One of the key highlights is Mercury’s engineering focus on vibration control. The powerhead is specifically balanced for smoothness, and soft-rubber mounts isolate and direct vibration away from the operator, enhancing comfort during long hours on the water. At just 138 lbs, this is one of the lightest and most compact motors in its class, offering easy portability and straightforward installation.

The Mercury 25EH was designed with user-centric control in mind. The adjustable tiller handle is reversible for left or right-handed operation and features lateral angle adjustments to provide superior leverage and precise steering control. Whether you are navigating tight coves or open waterways, the responsive tiller ensures every manoeuvre is effortless.

Boaters will also appreciate the practical features such as the external 6.6-gallon fuel tank, a fuel line hose, and a comprehensive service tool kit which simplifies routine maintenance. The 17-amp alternator sustains onboard electrical systems so you can power electronics without worry.

Choosing Mercury means aligning with a brand synonymous with marine innovation and durability. Backed by a 3-year Mercury Marine warranty, this outboard is built to withstand the demanding saltwater and freshwater environments prevalent in Australian and New Zealand waters. The reputation of Mercury engines for long-lasting performance makes this motor a smart investment for recreational anglers, family cruisers, and professional operators alike.

Key Features:
– 25 horsepower Inline 3-cylinder four-stroke EFI engine
– Lightweight and compact at 138 lbs for easy handling
– Balanced powerhead and vibration-isolating mounts for smooth, quiet operation
– Tiller steering with reversible and adjustable grip for customised control
– 6.6-gallon external fuel tank with fuel line included
– 17-amp alternator supporting onboard electronics
– Mercury’s 3-year warranty ensuring long-lasting reliability

In summary, the Mercury 25hp EFI Outboard | 25EH perfectly balances power, efficiency, and user-friendly features designed to tackle the unique boating landscapes across Australia and New Zealand. Whether fishing in secluded bays or cruising the open sea, this outboard offers trusted performance and peace of mind, making each outing on the water more enjoyable and stress-free.

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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