Mercury 20MLH EFI 20HP Outboard Motor – Ultimate Fuel Efficiency (2024)
🏆 Product Highlights
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Electronic Fuel Injection (EFI) – Instant cold starts & 25% better fuel economy vs carbureted models
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Lightest 20HP EFI (45kg/99lbs) – Easier handling & transport
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Virtually Maintenance-Free – No carb cleaning or choke adjustments
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5-Year Consumer Warranty (3-year commercial) – Best in class coverage
🔬 Technical Specifications
| Category | Specification |
|---|---|
| Engine Type | 2-cylinder, 4-stroke |
| Displacement | 327cc |
| Max Power | 20HP @ 5,500 RPM |
| Fuel System | Advanced EFI with automatic altitude compensation |
| Starting | Manual pull (Optional electric start +$550 AUD) |
| Shaft Length | 20″ (508mm) – Mid-Long |
| Gear Ratio | 2.15:1 (High-thrust capable) |
| Weight | 45kg (99lbs) – Lightest in class |
| Fuel Capacity | 12L internal + external connection |
| Emissions | CARB 3-Star, EU RCD compliant |
⚡ Performance Advantages
✅ Best Fuel Efficiency – As low as 2.3L/hour at cruise
✅ Instant Cold Starts – No choking (-10°C to 50°C operation)
✅ Quietest in Class – 3dB quieter than competitors
✅ Dual Water Inlets – Reduced clogging risk
🛠️ Maintenance Features
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Tool-Free Oil Changes – Integrated dipstick/fill system
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Drain-Free Winterization – Saves 30 minutes offseason prep
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SmartCraft Compatibility – Optional gauges available
📊 Competitive Comparison
| Feature | Mercury 20MLH EFI | Yamaha F20 | Tohatsu MFS20 |
|---|---|---|---|
| Weight | 45kg ✅ | 47kg | 46kg |
| Warranty | 5Y ✅ | 3Y | 5Y |
| Fuel System | EFI ✅ | Carb | EFI |
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