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Mercury

2025 Mercury 25 HP EFI 25EH Outboard Motor

SKU: 25EH-25EFI
$4,530.00 $4,985.00

The Mercury 25 HP EFI outboard motor 25EH model is a tiller steer outboard with 15-inch short shaft, electric start, and manual tilt. The 25EH delivers consistent, easy starting, crisp throttle response, increased fuel economy, and outstanding overall performance. Great for aluminum jon, utility, and fish & ski boats.

Known for reliability and fast acceleration, the 25 HP EFI portable outboard by Mercury is an affordable option especially considering the long list of standard features and the Mercury 3-year warranty. Your online outboard shopping ends here! We are a Mercury authorized dealer that offers discounted prices and free shipping!

Mercury 25 hp outboard motors do not come with factory installed propellers. Please visit Mercury 25 HP Propellers to view our selection of propellers to accompany these motors.

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SHAFT LENGTH GUIDELINES

Horsepower 25hp
Weight: 164.0 lb
Shaft Length: 15" (Short)
Starting:Electric
Fuel Delivery:EFI
Steering:Tiller
Features
  • Utilizes a three-cylinder engine design, delivering superior balance performance over twin-cylinder designs
  • Compact and powerful
  • Offers extra displacement and great low-end torque, putting the boat smartly on plane
  • High output 15amp alternator for constant battery charging
  • Battery-free electronic fuel injection delivers easy-starting, crisp throttle response and increased fuel economy
  • Engine protection operator warning system including: low oil pressure, over-rev, overheat and sensor failure
  • Mercury 3 year warranty
  • PROPELLER NOT INCLUDED
specifications
MODEL1A25301BK
MODEL YEAR2025
SKU25EH-25EFI
WEIGHT164.0 lb
MANUFACTURERMercury
COUNTRY OF MANUFACTUREJapan
HORSEPOWER25hp
SHAFT LENGTH15" (Short)
STEERINGTiller
STARTINGElectric
TRIM & TILTManual
FUEL DELIVERYEFI
FUEL TANKExternal
CYLINDER(S)3
DISPLACEMENT526 Cubic Centimeter
BORE AND STROKE2.40 x 2.36 in. (61 x 60 mm)
FULL THROTTLE RPM RANGE5,000 - 6,000
IGNITION SYSTEMCDI with electronic spark advance
INDUCTION SCAVENGINGSOHC
VALVES PER CYLINDER2
FUEL TYPE87 Octane (up to 10% ethanol content)
OIL TYPEMercury 4-Stroke Outboard Oil
ALTERNATOR15A, 186W
COOLING SYSTEMWater-cooled with thermostat
SALTWATER RATEDYes
GEAR RATIO1.92:1
GEAR SHIFTF-N-R Gearcase options - Standard
PROPELLERNo
INTERNAL BATTERYNo
In the Box
  • Fuel Tank (6.6 gallon)
  • Quick Connect Fuel Line
  • Mercury 3-Year Warranty
  • Mercury 4-Stroke Oil
  • Owner's Manual & Tool Kit
  • PROPELLER NOT INCLUDED
Shaft Length Guidelines

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25 HP EFI 25EH Mercury Boat Motors for Sale
Mercury

2025 Mercury 25 HP EFI 25EH Outboard Motor

$4,530.00 $4,985.00

The Mercury 25 HP EFI outboard motor 25EH model is a tiller steer outboard with 15-inch short shaft, electric start, and manual tilt. The 25EH delivers consistent, easy starting, crisp throttle response, increased fuel economy, and outstanding overall performance. Great for aluminum jon, utility, and fish & ski boats.

Known for reliability and fast acceleration, the 25 HP EFI portable outboard by Mercury is an affordable option especially considering the long list of standard features and the Mercury 3-year warranty. Your online outboard shopping ends here! We are a Mercury authorized dealer that offers discounted prices and free shipping!

Mercury 25 hp outboard motors do not come with factory installed propellers. Please visit Mercury 25 HP Propellers to view our selection of propellers to accompany these motors.

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