Used Mercury 20hp Outboard Motor for Sale in Australia – Versatile Power, Efficiency & Everyday Reliability
If you’re searching for a Used Mercury 20hp Outboard Motor for sale in Australia, you’re looking at a highly versatile engine that delivers the perfect balance between power and portability. The Mercury 20hp is a popular choice among Australian boaters who need dependable performance for fishing, transport, and recreational use without stepping into heavier horsepower ranges.
Whether you’re cruising rivers, navigating estuaries, or heading out for light coastal trips, this engine offers smooth, reliable performance tailored to Australian boating conditions.
Why Choose a Used Mercury 20hp Outboard Motor?
Buying a used Mercury 20hp outboard motor in Australia is a smart and cost-effective decision for boaters who want more power than smaller engines while maintaining ease of use.
Key Benefits:
- Ideal mid-range power for small to medium boats
- Lightweight and easy to transport
- Proven Mercury durability and reliability
- Fuel-efficient for regular use
- Affordable compared to new models. Used Mercury 20hp Outboard Motor for Sale
Key Features of Mercury 20hp Outboard Motor
The Mercury 20hp is engineered for performance, efficiency, and durability.
Engine Performance
- Smooth and responsive power delivery
- Strong thrust for improved load handling
- Reliable start-up and consistent operation
Fuel Efficiency
- Optimised fuel consumption for longer trips
- Cost-effective for both casual and frequent boating
Practical & Compact Design
- Lightweight for easy handling and installation
- Available in tiller and remote control configurations
- User-friendly controls
Durability & Build Quality
- Corrosion-resistant components for saltwater use
- Built for Australian freshwater and coastal environments
- Long-lasting internal engine components
What to Check Before Buying a Used Mercury 20hp Outboard Motor
When browsing for a Used Mercury 20hp Outboard Motor for sale in Australia, proper inspection ensures you get a reliable engine.
1. Engine Hours
- Under 800 hours = Excellent condition
- 800–1600 hours = Moderate use
2. Service History
Ensure:
- Regular servicing and maintenance
- Oil changes documented (for 4-stroke models)
3. Compression Test
- Even compression across cylinders
- Confirms engine health
4. Visual Inspection
Check for:
- Corrosion or rust
- Oil leaks
- Condition of propeller and lower unit
5. Running Condition
- Easy start-up
- Smooth idle and throttle response
Used Mercury 20hp Outboard Motor Price in Australia
The price of a used Mercury 20hp outboard motor in Australia varies depending on condition and included accessories.
Typical Price Range:
- $1,800 – $4,500 AUD
Factors Affecting Price:
- Engine age and hours
- 2-stroke vs 4-stroke model
- Included accessories (fuel tank, controls)
- Overall condition
Buy Used Mercury 20hp Outboard Motor Australia – Trusted Supplier
At Used Australian Outboard Motors, we specialise in supplying high-quality used outboards across Australia, tailored for local boating needs.
Why Choose Us?
- Fully inspected and tested engines
- Competitive pricing across Australia
- Nationwide delivery including rural and remote areas
- Transparent condition reports
- Ready-to-install engines
We proudly serve customers across Sydney, Melbourne, Brisbane, Perth, Adelaide, and regional Australia.
Best Boats for Mercury 20hp Outboard Motors
The Mercury 20hp is ideal for:
- Aluminium fishing boats
- Inflatable boats (RIBs)
- Dinghies and tenders
- Small recreational boats
- Utility and workboats
Perfect for Australian rivers, lakes, estuaries, and inshore coastal waters.
Fuel Efficiency & Running Costs
A used Mercury 20hp outboard motor offers excellent efficiency for its class.
Key Benefits:
- Low fuel consumption
- Reduced maintenance costs
- Long service intervals
Ideal for both recreational and light commercial use.
Maintenance Tips for Mercury 20hp Outboards
To ensure long-term performance:
Maintenance Checklist:
- Regular oil and filter changes
- Flush with freshwater after saltwater use
- Inspect fuel system and lines
- Replace spark plugs when needed
- Check gear oil and propeller
Routine maintenance ensures durability and reliability. Used Mercury 20hp Outboard Motor for Sale
FAQs – Used Mercury 20hp Outboard Motor Australia
1. Is a used Mercury 20hp outboard reliable?
Yes, Mercury engines are known for durability and consistent performance.
2. Is it suitable for saltwater use?
Yes, but flushing after each use is essential to prevent corrosion.
3. Do you deliver across Australia?
Yes, we offer nationwide delivery including remote areas.
4. Is it easy to operate?
Yes, it’s simple and beginner-friendly.
5. Does it come with accessories?
Many units include fuel tanks and controls—contact us for details.
6. Can it be used commercially?
Yes, it is suitable for light commercial applications.
Conclusion
A Used Mercury 20hp Outboard Motor for sale is a practical, reliable, and efficient choice for Australian boaters who need versatile performance without excessive weight or cost. Whether for fishing, transport, or recreational use, this engine delivers consistent results across a wide range of conditions.
With Used Australian Outboard Motors, you can buy with confidence, knowing you’re getting a fully tested engine backed by trusted service and fast nationwide delivery. Used Mercury 20hp Outboard Motor for Sale



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