2025 Tohatsu MFS40 15 in

2025 Tohatsu MFS40 15 in

MID RANGE

Introducing the lightest weight in its class, EFI 40hp four stroke. Outfitted with a sleek four stroke design and starting at just 209 pounds, you will not find a lighter weight motor in its class.

This outboard is equipped with proven technology, including electronic fuel injection (EFI) and microcomputer programmed ignition, which provides quick throttle response, excellent fuel economy, and very smooth rides on the water. The MFS40 also has a high output 21 amp alternator for superior battery charging. The adjustable steering friction and trim tab reduces your amount of steering effort, making for an easier and more enjoyable boating experience. Convenience is also covered with the 40hp four stroke’s built-in freshwater flushing system, making routine flushing quick and easy.

The 40hp EFI four stroke not only offers a more powerful ride while using less fuel, but is among the lightest on the water in its class. With proven reliability and performance, the MFS40 is every boater’s versatile choice for work, play or even once-in-a-lifetime memory making!

Tohatsu 40 hp 4-Stroke Benefits

• Sleek design with two color options: Aqua Marine Blue and Beluga White
• Outstanding fuel economy
• Lightest weight in its class, starting at just 209 lbs.
• Available in short (15") & long (20") shaft lengths
• Ultra-low 3 star CARB emission approved
• 5 Year limited warranty

High Performance and Easy Operation

• Electronic Fuel Injection
• MicroComputer Programmed ignition system for quicker starts
• High output 21 amp alternator
• New and improved gear case with lower gear ratio for increased low end torque
• Adjustable steering friction and trim tab for reducing steering effort
• Power trim & tilt

Fundamentals for User Convenience and Reliability

• Through the prop exhaust for a quieter ride
• Built-in freshwater flushing system for easy routine flushing
• Variable idling speed control from 650 to 950 rpm’s
• A camshaft-driven trochoid oil pump ensures long-term durability of critical engine components
• Stainless steel water pump housing liner for outstanding durability

Warning & Protection

• Low oil pressure warning (visual and audible)
• Overheat warning (audible)
• Start-in-gear protection for safer engine starting
• Safety lanyard (an essential protection feature standard on all Tohatsu outboards)
• Over-rev. limiter

Features May Include: 

Multi-Function Tiller Handle is available on select models.

• The multi-function tiller handle features an ergonomically designed shift lever for easy and convenient shifting as well as a longer throttle grip with 110 degrees rotation for easier maneuverability. All controls on the new multi-function tiller are conveniently located on the handle for easy access and control. More specifically, the gear shift, throttle control, trim switch, safety lanyard cord, TLDI® warning lights, and electric start key switch are all integrated in the tiller handle.

Variable Idling System

• allows trolling speed (RPM) to be adjusted in four levels from 650rpm to 950rpm (100rpm each) using the key-switch.

Built-in freshwater flushing system

• Standard built-in freshwater flushing system simplifies routine engine flushing.

Audio Visual Warning System

• The tachometer informs the operator of potential problems such as low oil pressure, low battery, and overheat, through the built-in warning lights. (For models equipped with a tachometer).