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A Mercury diesel is more than just an engine you can count on. It is a powerful, versatile key for unlocking the freedom of open water. From fuel-injection systems that virtually eliminate noise and harshness to features that simplify maintenance, it is a diesel experience like no other. Everything about a Mercury diesel engine is built for life on the water. Advanced turbocharging and injection technologies are precisely calibrated for marine performance, making easy work of moving large boats. Lightweight designs further boost efficiency so you can venture farther and stay out longer.
Rethink the V-8.
Simple. Easy. Powerful.
One size doesn't fit all
The Perfect Choice for Towsports
The Next Generation
380 - 430hp
Robust and Reliable
Redefining the standard in a powerful, compact and easy-to-service package
Durable and Powerful
For Recreational Applications
Strong. Versatile. Reliable.
When Speed Matters
Drives
The Ultimate In Efficiency And Agile Handling
Upgrade your boating experience with trusted Mercury performance and flexible finance options. Enjoy $0 deposit finance and a 2.99% comparison rate on Mercury 40HP–300HP outboards. Offer available from 5 October 2026 to 24 January 2027.
Looking for reliable power without the bulk? Save up to $700 (including GST) on selected new 2.5HP to 30HP Mercury FourStroke outboards from 5 October 2026 to 27 January 2027. Compact, efficient, and dependable, they’re ideal for inflatables, tinnies, tenders, and small fishing boats.
A limited-time Stacer and Mercury promotion runs from 6 October to 14 November 2026, offering savings of up to $1150 on eligible 3.49m–4.5m boats and 5HP to 30HP outboards, with larger boats and engines receiving greater discounts. The offer applies to selected current stock and new orders through Mac's Marine.
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Talk to us about your new or used boat, equipment, or servicing needs – we service all engines and we’re locally based. We’re happy to answer any question you have, or provide you with an estimate. You can call, send an email, get social, or simply complete the enquiry form. Submitting an enquiry is quick and easy and helps us get back to you sooner with the right information.