Tohatsu 40hp MFS40AETS Outboard Motor
$3,492.00
The Tohatsu 40hp MFS40AETS Outboard Motor combines class-leading lightweight construction with EFI technology to deliver reliable power, smooth handling, and excellent fuel economy for versatile boating needs.
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Overview Tohatsu 40hp MFS40AETS Outboard Motor
The Tohatsu 40hp MFS40AETS Outboard Motor is a lightweight EFI four-stroke outboard motor designed for boaters who want dependable performance without excess weight. Ideal for fishing boats, utility vessels, and recreational craft, it delivers responsive acceleration, quiet operation, and efficient fuel usage—making every trip smoother and more enjoyable.
Features and Performance
- Electronic Fuel Injection (EFI): Instant starts, crisp throttle response, and reduced fuel consumption
- Lightweight Design: Starting at just 209 lbs, making installation and handling easier
- High Output Alternator: 21-amp charging supports onboard electronics and accessories
- Improved Gearcase: Lower gear ratio increases low-end torque for better control
- Smooth Steering: Adjustable steering friction and trim tab reduce operator fatigue
- Built-In Freshwater Flushing: Simplifies routine maintenance and extends engine life
- Low Emissions: CARB 3-star compliant for cleaner operation
Why You Should Buy it
- Proven four-stroke reliability backed by a 5-year manufacturer warranty
- Excellent balance of power, weight, and fuel efficiency
- Suitable for both tiller and remote steering setups
- Designed for long-term durability in demanding marine conditions
- Ideal for workboats, anglers, and recreational boaters alike
| Specification | Details |
|---|---|
| Engine Type | Four Stroke |
| Model | MFS40AETS |
| Horsepower | 40 hp |
| Cylinders | 3 |
| Displacement | 866 cc |
| Shaft Length | 15" Short |
| Starting System | Electric |
| Steering | Tiller or Remote Mechanical |
| Induction System | Electronic Fuel Injection (EFI) |
| Alternator Output | 21 Amp |
| Full Throttle Range | 5000 – 6000 rpm |
| Weight | 209 lbs (220 lbs with tiller) |
| Emissions | CARB 3-Star |
| Warranty | 5-Year Manufacturer Warranty |
- Tohatsu 40hp MFS40AETS Outboard Motor
- Power Trim & Tilt system
- 12-Volt charging system
- Service tool kit & parts
- Stop switch lanyard
- Owner’s manual
Frequently Asked Questions About Tohatsu 40hp MFS40AETS Outboard Motor
When does Tohatsu 40hp MFS40AETS Outboard Motor become the right kind of outboard?
Tohatsu 40hp MFS40AETS Outboard Motor is intended for boaters who need stronger four-stroke performance for fishing boats. With 40 hp, Electronic Fuel Injection (EFI), and a more substantial engine platform, it is better suited to regular duty than a lightweight portable outboard.
What technical specs matter most when comparing this outboard?
The row highlights 40 hp, 3 cylinders, 866 cc, Electronic Fuel Injection (EFI), which helps buyers compare throttle response, torque, and fuel delivery with more context than horsepower alone. On larger or more regularly used boats, those engine details often shape real-world performance and ownership expectations.
How useful is the charging output on this model?
The row lists 21 Amp, which can be meaningful for boats carrying electronics, pumps, lights, or other steady loads. That detail adds practical value because it helps buyers gauge whether this motor supports the broader electrical demands of the boat, not just propulsion.
What else should buyers weigh beyond output and controls?
Beyond output and controls, buyers should notice 209 lbs (220 lbs with tiller), 5000 – 6000 rpm, 5-Year Manufacturer Warranty. Those details help explain how the motor may fit the boat, what kind of operating range it is designed around, and what sort of ownership support is attached to the product listing.

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