Tohatsu MFS20 20HP EFI Outboard Motor – Full Specs & Features (2024)
Product Overview
The Tohatsu MFS20 is a lightweight, fuel-injected 20HP 4-stroke outboard motor, designed for small boats, fishing, and recreational use. With Electronic Fuel Injection (EFI), it delivers smooth starts, excellent fuel efficiency, and low emissions, making it a top choice for inflatables, tenders, and aluminium boats.
✅ Key Benefits:
✔ Electronic Fuel Injection (EFI) – Instant cold starts, no choking, and 20% better fuel economy than carbureted models
✔ Ultra-Lightweight (46 kg / 101 lbs) – Easy to transport and install
✔ Low Maintenance – No carburetor adjustments needed
✔ Quiet & Vibration-Free – Rubber-mounted engine reduces noise
✔ Saltwater-Ready – Corrosion-resistant materials for durability
📋 Technical Specifications
| Model | Tohatsu MFS20 |
|---|---|
| Engine Type | 2-Cylinder, 4-Stroke |
| Horsepower (HP) | 20 HP @ 5,500 RPM |
| Displacement | 327 cc |
| Fuel System | Electronic Fuel Injection (EFI) |
| Starting System | Manual Pull Start (Electric Start Optional) |
| Shaft Length | 20″ (508 mm) – Long Shaft |
| Gear Ratio | 2.15:1 |
| Weight | 46 kg (101 lbs) |
| Fuel Tank | 12L (3.17 gal) Internal + External Option |
| Oil Capacity | 1.1L (1.16 qt) |
| Alternator Output | 6A (for battery charging) |
| Warranty | 5-Year Recreational Warranty (AU/NZ) |
⚡ Performance & Efficiency
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Fuel Consumption: ~2.5L/hour at cruising speed
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Top Speed: 22-28 mph (varies by boat type)
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Best For: Dinghies, inflatables, fishing boats (12-16 ft)
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Emissions Compliance: Meets EU RCD, EPA, and AU Standards
🔧 Maintenance & Durability
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Service Intervals: First service at 20 hours, then every 100 hours
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Recommended Oil: Tohatsu 10W-30 4-Stroke Oil
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Gearcase Oil: Tohatsu Premium Gear Lube
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Expected Lifespan: 3,000+ hours with proper care
🔄 Propeller Options
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Standard: 3-Blade Aluminium (9.25″ Diameter)
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Upgrade Options: Stainless Steel & High-Thrust Props
🔍 Why Choose the Tohatsu MFS20?
✔ Best power-to-weight ratio in the 20HP class
✔ 5-year warranty (AU/NZ) for peace of mind
✔ Reliable EFI system for all-weather performance
✔ Lower price than some competitors (e.g., Mercury/Yamaha)
❓ Frequently Asked Questions (FAQ)
Q: Is the Tohatsu MFS20 good for saltwater?
A: Yes! It has corrosion-resistant coatings and anodes for protection.
Q: How does it compare to Mercury 20MLH EFI?
A: Similar performance, but Tohatsu has a longer warranty (5 vs 3 years) and is often cheaper.
Q: What boats suit this motor?
A: Perfect for 3-4m inflatables, tinnies, and small fishing boats.
Q: Does it come with a fuel tank?
A: Yes – 12L internal tank, with option for external tank.
🎯 Final Verdict – Best Budget 20HP EFI Outboard?
The Tohatsu MFS20 offers exceptional value with EFI reliability, low weight, and a 5-year warranty. Ideal for boaters who want Yamaha/Mercury quality at a lower price.
👉 Check Tohatsu Australia dealers for current promotions!
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