Description
Tohatsu Outboard Motors 2018 6 HP MFS6CS Motor
The 2018 Tohatsu 6 HP MFS6CS is a lightweight, portable, and reliable outboard motor, perfect for small boats, inflatables, and sailboat auxiliary power. Designed for easy starting, smooth operation, and fuel efficiency, this 4-stroke outboard is built to deliver dependable performance in both freshwater and saltwater environments.
With Tohatsu’s advanced engineering, you get quiet operation, low emissions, and a motor that’s easy to carry, mount, and maintain — making it an excellent choice for recreational boaters and professionals alike.
Key Features
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Lightweight & Portable: Weighs just 55 lbs for easy transport and installation.
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4-Stroke Reliability: Smooth, quiet, and fuel-efficient operation.
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Forward-Mounted Gear Shift: Conveniently positioned for better control.
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Large Carry Handle: Makes lifting and mounting easier.
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Fuel Efficiency: Low fuel consumption for extended trips.
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Saltwater-Ready: Corrosion-resistant construction for long life.
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3-Star Ultra-Low Emissions: CARB compliant for cleaner operation.
Specifications
| Specification | Details |
|---|---|
| Model Year | 2018 |
| Model Number | MFS6CS |
| Engine Type | Tohatsu 4-Stroke |
| Horsepower | 6 HP |
| Cylinders | 1 |
| Displacement | 123 cc |
| Bore x Stroke | 59 mm x 45 mm |
| Full Throttle Range | 5,000 – 6,000 RPM |
| Starting | Manual |
| Steering | Tiller |
| Shaft Length | 15″ (Short Shaft) |
| Gear Shift | Forward, Neutral, Reverse |
| Fuel Delivery | Carburetor |
| Fuel Tank | 0.3 US gal (internal) + external tank compatible |
| Weight | 55 lbs |
| Warranty | 5-Year Limited Warranty |
Typical Applications
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Inflatable boats
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Jon boats
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Dinghies
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Sailboat auxiliary power
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Small fishing boats
Frequently Asked Questions (FAQs)
1. Does the Tohatsu MFS6CS have an internal fuel tank?
Yes—this model comes with a built-in 0.3-gallon fuel tank and can connect to an external tank for longer trips.
2. Is this motor suitable for saltwater use?
Yes—it’s designed with corrosion-resistant materials and coatings for marine environments.
3. Can I get an electric start version?
The MFS6CS is manual start, but Tohatsu offers other 6 HP models with electric start.
4. What is the warranty on the MFS6CS?
It includes a 5-year limited warranty when purchased from an authorized Tohatsu dealer.
5. How fuel-efficient is the MFS6CS?
It’s extremely efficient, offering hours of runtime on a single tank, thanks to its advanced 4-stroke design.
Comparison Chart – Tohatsu 6 HP MFS6CS vs. Yamaha F6 & Mercury 6 HP FourStroke
| Feature / Spec | Tohatsu MFS6CS (2018) | Yamaha F6 | Mercury 6 HP FourStroke |
|---|---|---|---|
| Engine Type | 4-Stroke, OHV, 1-Cyl | 4-Stroke, OHV, 1-Cyl | 4-Stroke, OHV, 1-Cyl |
| Displacement | 123 cc | 139 cc | 123 cc |
| Horsepower | 6 HP | 6 HP | 6 HP |
| Full Throttle Range | 5,000 – 6,000 RPM | 4,500 – 5,500 RPM | 5,000 – 6,000 RPM |
| Starting System | Manual | Manual | Manual |
| Steering | Tiller | Tiller | Tiller |
| Shaft Length | 15″ (Short) | 15″ (Short) | 15″ (Short) |
| Fuel Tank | 0.3 gal internal + ext. tank option | 0.25 gal internal + ext. tank option | 0.3 gal internal + ext. tank option |
| Weight | 55 lbs | 60 lbs | 57 lbs |
| Warranty | 5 Years Limited | 3 Years Limited | 3 Years Limited |
| Saltwater Rated | Yes | Yes | Yes |
| Price Range (est.) | $$ | $$ | $$ |
Quick Takeaways
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Lightest Weight: Tohatsu at just 55 lbs — easier to transport and mount.
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Longest Warranty: Tohatsu offers a 5-year limited warranty, compared to 3 years for Yamaha and Mercury.
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Fuel Tank Capacity: Tohatsu and Mercury have slightly larger internal tanks than Yamaha.
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Displacement Advantage: Yamaha’s 139 cc displacement provides slightly more torque at lower RPMs, but with extra weight.
Comparison Charts – Marine & Crate Engines
1️⃣ Tohatsu 6 HP MFS6CS (2018) vs. Yamaha F6 vs. Mercury 6 HP FourStroke
| Feature / Spec | Tohatsu MFS6CS (2018) | Yamaha F6 | Mercury 6 HP FourStroke |
|---|---|---|---|
| Engine Type | 4-Stroke, OHV, 1-Cyl | 4-Stroke, OHV, 1-Cyl | 4-Stroke, OHV, 1-Cyl |
| Displacement | 123 cc | 139 cc | 123 cc |
| Horsepower | 6 HP | 6 HP | 6 HP |
| Full Throttle Range | 5,000 – 6,000 RPM | 4,500 – 5,500 RPM | 5,000 – 6,000 RPM |
| Starting System | Manual | Manual | Manual |
| Steering | Tiller | Tiller | Tiller |
| Shaft Length | 15″ (Short) | 15″ (Short) | 15″ (Short) |
| Fuel Tank | 0.3 gal internal + ext. option | 0.25 gal internal + ext. option | 0.3 gal internal + ext. option |
| Weight | 55 lbs | 60 lbs | 57 lbs |
| Warranty | 5 Years Limited | 3 Years Limited | 3 Years Limited |
| Saltwater Rated | Yes | Yes | Yes |
2️⃣ Evinrude E-TEC 30 HP E30DRSL (2018) vs. Yamaha F30 vs. Mercury 30 HP FourStroke
| Feature / Spec | Evinrude E-TEC 30 HP | Yamaha F30 | Mercury 30 HP FourStroke |
|---|---|---|---|
| Engine Type | 2-Stroke E-TEC Direct Injection | 4-Stroke EFI | 4-Stroke EFI |
| Displacement | 577 cc | 747 cc | 526 cc |
| Horsepower | 30 HP | 30 HP | 30 HP |
| Full Throttle Range | 5,500 – 6,000 RPM | 5,000 – 6,000 RPM | 5,000 – 6,000 RPM |
| Starting System | Manual | Electric/Manual | Electric/Manual |
| Steering | Tiller | Remote/Tiller | Remote/Tiller |
| Shaft Length | 20″ | 15″/20″ | 15″/20″ |
| Weight | 154 lbs | 214 lbs | 172 lbs |
| Fuel Tank | External | External | External |
| Warranty | 5 Years Limited | 3 Years Limited | 3 Years Limited |
3️⃣ Yanmar 1GM10 vs. Beta Marine 10 vs. Volvo Penta D1-13
| Feature / Spec | Yanmar 1GM10 | Beta Marine 10 | Volvo Penta D1-13 |
|---|---|---|---|
| Engine Type | 4-Stroke Diesel | 4-Stroke Diesel | 4-Stroke Diesel |
| Cylinders | 1 | 2 | 2 |
| Displacement | 0.318 L | 0.479 L | 0.51 L |
| Horsepower | 9 HP | 10 HP | 13 HP |
| RPM Range | 3,600 | 3,600 | 3,200 |
| Weight | 156 lbs | 212 lbs | 262 lbs |
| Cooling | Freshwater | Freshwater | Freshwater |
| Warranty | 3 Years | 5 Years | 2 Years |
4️⃣ Yanmar 8LV370 vs. Volvo Penta D6-370 vs. Cummins QSB6.7 380
| Feature / Spec | Yanmar 8LV370 | Volvo Penta D6-370 | Cummins QSB6.7 380 |
|---|---|---|---|
| Engine Type | V8 Diesel | Inline 6 Diesel | Inline 6 Diesel |
| Displacement | 4.46 L | 5.5 L | 6.7 L |
| Horsepower | 370 HP | 370 HP | 380 HP |
| RPM Range | 3,800 | 3,500 | 3,300 |
| Weight | 959 lbs | 1,276 lbs | 1,250 lbs |
| Fuel System | Common Rail | Common Rail | Common Rail |
| Warranty | 3 Years | 2 Years | 2 Years |
5️⃣ Mopar Performance 392 Gen III HEMI vs. Ford 7.3L Godzilla vs. GM LS3
| Feature / Spec | 392 HEMI | Ford 7.3L Godzilla | GM LS3 |
|---|---|---|---|
| Displacement | 6.4 L | 7.3 L | 6.2 L |
| Horsepower | 485 HP | 430 HP | 430 HP |
| Torque | 475 lb-ft | 475 lb-ft | 425 lb-ft |
| Block Material | Cast Iron | Cast Iron | Aluminum |
| Induction | NA | NA | NA |
| Warranty | 3 Years | 2 Years | 2 Years |
