2022 Mercury Marine® FourStroke 25 EFI Base

Year: 2022
Make: Mercury Marine®
Model: FourStroke 25 EFI

2022 Mercury Marine® FourStroke 25 EFI
Output far beyond its size

Put amazing power in the palm of your hand. These compact outboard motors take you to the fun, the fish, or whatever floats your boat – quickly and reliably. Enjoy quick acceleration to go with exhilarating speed. Easy to install and operate, with reliable starting, low vibration, and instant throttle response. It’s worry-free boating at its best.

Delivers consistent, easy starting, crisp throttle response, increased fuel economy, and outstanding overall performance. Great for aluminum tiller, aluminum console, jon, utility, and fish & ski boats.

Product Details

2022 Mercury Marine® FourStroke 25 EFI Base



Engine Power 25 HP (18.6 KW)
Engine Type Inline 3
Displacement 32.1 CID (526 CC)
Throttle RPM: 5000-6000
Oil Type Recommended: Mercury FourStroke Oil 10W-30
Gear Ratio (Primary) 1.92:1 | Shift: F-N-R
Emissions CARB star rating: 3
Bore 2.40″ (61 mm)
Stroke 2.36″ (60 mm)
Ignition CDI w/electronic spark advance
Steering Remote | Tiller


Alternator 15 amp (186 watt)
Starter Electric (turn-key) | Manual

Fuel System

Fuel System induction: 2 valves per cylinder, single overhead cam (SOHC) | Electronic Fuel Injection (EFI) | Cooling: Water-cooled with thermostat | Exhaust: Through prop
Fuel Type Recommended: 87 octane / up to 10% ethanol


Length Shaft: 15″ (381 mm) | 20″ (508 mm)


Fuel Capacity Remote tank standard: 6.6 gal (25 L)


Dry Weight Lightest model available: 157 lbs (71 kg)


Features Engine protection operator warning system: Low oil pressure/Over-rev/Overheat/Sensor failure | Trim system: Manual/Power Trim | Shallow water trim range (degrees): 16


Colors Phantom Black