Tohatsu 140hp MFS140AETL Outboard Motor
$6,761.00
The Tohatsu 140hp MFS140AETL Outboard Motor delivers exceptional torque, smooth EFI four-stroke performance, and optimized weight—ideal for long-shaft boats used in both recreational and commercial applications.
Overview Tohatsu 140hp MFS140AETL Outboard Motor
The Tohatsu 140hp MFS140AETL Outboard Motor is a high-output EFI four-stroke engine engineered for boaters who demand strong low-end torque, smooth acceleration, and dependable long-shaft performance. Featuring industry-first 4-2-1 Performance Tuned Exhaust technology, this outboard delivers best-in-class torque-to-displacement performance—allowing it to rival heavier 150hp engines without the added weight.
Built with Simpliq™ Technology and a SOHC-4V engine design, the MFS140AETL provides efficient combustion, excellent fuel economy, and refined engine sound, making it suitable for light to heavy boats used for pleasure or commercial purposes.
Features and Performance
- Electronic Fuel Injection (EFI): Delivers quick starts, smooth throttle response, and consistent fuel efficiency
- 4-2-1 Performance Tuned Exhaust: Maximizes low-end torque and acceleration across the RPM range
- SOHC 4-Valve Engine Design: Optimized combustion improves performance and fuel economy
- Simpliq™ Technology: Central spark plug placement enhances heat control and engine efficiency
- High Output Alternator: Supports onboard electronics and accessories
- Fine-Tuned ECU Programming: Provides smooth power delivery and responsive acceleration
- Built-In Freshwater Flushing System: Simplifies routine maintenance and extends engine life
- Ultra-Low Emissions: CARB 3-Star and EPA compliant for environmentally responsible operation
Why You Should Buy it
- Best-in-class torque with lighter overall engine weight
- Comparable real-world performance to heavier 150hp outboards
- Smooth, quiet four-stroke operation improves onboard comfort
- Suitable for recreational, offshore, and commercial applications
- Proven Tohatsu engineering known for reliability and durability
- Backed by a 5-year manufacturer warranty for long-term confidence
| Specification | Details |
|---|---|
| Engine Type | Four Stroke |
| Model | MFS140AETL |
| Horsepower | 140 hp |
| Cylinders | 4 |
| Displacement | 1995 cc |
| Shaft Length | 20" Long |
| Starting System | Electric |
| Steering | Tiller or Remote Mechanical |
| Induction System | Electronic Fuel Injection (EFI) |
| Full Throttle Range | 5,150 – 5,850 rpm |
| Weight | 392 lbs |
| Emissions | CARB 3-Star & EPA |
| Warranty | 5-Year Manufacturer Warranty |
- Tohatsu 140hp MFS140AETL Outboard Motor
- Power Trim & Tilt system
- 12-Volt charging system
- Stop switch lanyard
- Owner’s manual
Frequently Asked Questions About Tohatsu 140hp MFS140AETL Outboard Motor
When does Tohatsu 140hp MFS140AETL Outboard Motor become the right kind of outboard?
Tohatsu 140hp MFS140AETL Outboard Motor is intended for boaters who need stronger four-stroke performance for larger boats that need strong long-shaft four-stroke power. With 140 hp, Electronic Fuel Injection (EFI), and a more substantial engine platform, it is better suited to regular duty than a lightweight portable outboard.
Which engine details stand out on this model?
The row highlights 140 hp, 4 cylinders, 1995 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.
What do the setup and control details mean in practice?
The configuration matters because the listing specifies 20" long, tiller or remote mechanical, electric start. Those details affect installation, helm feel, and how well the motor matches a particular transom height or control layout, so they are worth checking as closely as the horsepower rating.
Which practical specs matter after the headline horsepower?
Beyond output and controls, buyers should notice 392 lbs, 5,150 – 5,850 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.
Related products
Yamaha 115hp V MAX SHO Outboard VF115XB
$7,591.00
Yamaha 115hp White Outboard F115LB2
$7,603.00
Yamaha 115hp White Outboard LF115XB2
$8,058.00
Yamaha 40HP Outboard F40LA
$4,432.00
Yamaha 50HP Outboard F50LC
$4,976.00
Yamaha 70HP White Outboard F70LB2
$6,148.00
Yamaha 75HP Outboard F75LB
$6,311.00
Reviews
There are no reviews yet.