Our Store and Warehouse will be closed for the holidays on Tuesday 12/24 - Thursday 12/26 and again on Tuesday 12/31/2024 & Wednesday 1/1/2025.  |  We will be open and shipping orders on Monday 12/23, Friday 12/27 & Monday 12/30/2024.
We will resume normal business hours on Thursday 1/2/2025. Thank you.

{"id":1290595696682,"title":"2025 Mercury 15 HP EFI 15EH Outboard Motor","handle":"2025-mercury-15-hp-efi-15eh-outboard-motor","description":"\u003cp\u003eThe large 21.4 cubic inch displacement powerhead of the Mercury 15hp EFI develops plenty of low-end torque, making it an excellent source of power for medium to larger sized jon boats, skiffs, and inflatables. This 111 lb. 15 HP EFI outboard motor is equipped with electric start and the 15 inch short shaft. Mercury outboard engines surpass industry standards and deliver power and fuel economy.\u003c\/p\u003e\n\u003cp\u003eMercury's multi-function tiller handle and vibration-absorbing wishbone mounts are just a few of the exclusive features found on Mercury 15hp models. We are an authorized Mercury Dealer with Free Shipping and Discounted Prices and offer the base 3-year warranty Mercury provides. Your Online Outboard search stops here!\u003c\/p\u003e","published_at":"2018-02-26T13:00:00-06:00","created_at":"2018-02-27T14:54:43-06:00","vendor":"Mercury","type":"Outboard","tags":["Cylinder(s)_2","Drive_Prop","Fuel Delivery_EFI","Fuel Tank_External","Horsepower_15hp","Manufacturer_Mercury","Model Year_2025","Price_$2500 - $2999","Shaft Length_15\" (Short)","spo-default","spo-disabled","Starting_Electric","Steering_Tiller","Trim and Tilt_Manual","Type_Outboard Motors"],"price":336000,"price_min":336000,"price_max":336000,"available":true,"price_varies":false,"compare_at_price":369500,"compare_at_price_min":369500,"compare_at_price_max":369500,"compare_at_price_varies":false,"variants":[{"id":12057439666218,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"15EH-25EFI","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"2025 Mercury 15 HP EFI 15EH Outboard Motor","public_title":null,"options":["Default Title"],"price":336000,"weight":50349,"compare_at_price":369500,"inventory_quantity":4,"inventory_management":"shopify","inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/onlineoutboards.com\/cdn\/shop\/products\/mercury_15_hp.jpg?v=1643643139"],"featured_image":"\/\/onlineoutboards.com\/cdn\/shop\/products\/mercury_15_hp.jpg?v=1643643139","options":["Title"],"media":[{"alt":"2021 Mercury 15 HP EFI 15EH Outboard Motor","id":21280712032345,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/onlineoutboards.com\/cdn\/shop\/products\/mercury_15_hp.jpg?v=1643643139"},"aspect_ratio":1.0,"height":1080,"media_type":"image","src":"\/\/onlineoutboards.com\/cdn\/shop\/products\/mercury_15_hp.jpg?v=1643643139","width":1080}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eThe large 21.4 cubic inch displacement powerhead of the Mercury 15hp EFI develops plenty of low-end torque, making it an excellent source of power for medium to larger sized jon boats, skiffs, and inflatables. This 111 lb. 15 HP EFI outboard motor is equipped with electric start and the 15 inch short shaft. Mercury outboard engines surpass industry standards and deliver power and fuel economy.\u003c\/p\u003e\n\u003cp\u003eMercury's multi-function tiller handle and vibration-absorbing wishbone mounts are just a few of the exclusive features found on Mercury 15hp models. We are an authorized Mercury Dealer with Free Shipping and Discounted Prices and offer the base 3-year warranty Mercury provides. Your Online Outboard search stops here!\u003c\/p\u003e"}

2025 Mercury 15 HP EFI 15EH Outboard Motor

*Photo may not show the actual model.
Product Description

The large 21.4 cubic inch displacement powerhead of the Mercury 15hp EFI develops plenty of low-end torque, making it an excellent source of power for medium to larger sized jon boats, skiffs, and inflatables. This 111 lb. 15 HP EFI outboard motor is equipped with electric start and the 15 inch short shaft. Mercury outboard engines surpass industry standards and deliver power and fuel economy.

Mercury's multi-function tiller handle and vibration-absorbing wishbone mounts are just a few of the exclusive features found on Mercury 15hp models. We are an authorized Mercury Dealer with Free Shipping and Discounted Prices and offer the base 3-year warranty Mercury provides. Your Online Outboard search stops here!

15hp Horsepower
111.0 lb Weight
Shaft Length:15" (Short)
Starting:Electric
SKU:15EH-25EFI
$3,360.00 $3,695.00
Maximum quantity available reached.

CA Customers:
Warning: Cancer and Reproductive Harm
www.P65Warnings.ca.gov

  • Large Displacement Powerhead (351cc)
  • Electric Start + 12V 138W 12A Alternator
  • Thru-Cowl Backup Manual Start
  • Digital CD Ignition with Spark Advance
  • Tuned Intake for Quick Acceleration
  • High Grade Marine Alloy Construction
  • Stainless Steel Water Pump Housing
  • Zinc Coated Water Passages
  • Rated for Saltwater Use
  • Sacrificial Zinc Anodes and Trim Tab
  • Tiller Integrated F-N-R Gear Shifting
  • Adjustable Steering Tension Control
  • Twist-Grip Throttle with Tension Control
  • Thermostat Controlled Water Cooling
  • Shallow Water Drive
  • Quiet Through-Propeller-Hub Exhaust
  • "Wishbone" Mount for Reduced Vibration
  • 3.2 Gallon Fuel Tank and Fuel Line
  • Easy Maintenance Canister Oil Filter
  • Start-In-Gear Protection
  • Low Oil Pressure Warning Indicator
  • ESG Over-Rev Protection
  • Safety Lanyard Stop Switch
  • Owner's Manual
  • Mercury Marine 3-Year Warranty
MODEL1A15301LK
MODEL YEAR2025
SKU15EH-25EFI
WEIGHT111.0 lb
MANUFACTURERMercury
COUNTRY OF MANUFACTUREJapan
HORSEPOWER15hp
SHAFT LENGTH15" (Short)
STEERINGTiller
STARTINGElectric
TRIM & TILTManual
FUEL DELIVERYEFI
FUEL TANKExternal
CYLINDER(S)2
DISPLACEMENT333 cc (20.3 cubic inches)
BORE AND STROKE61 mm x 57 mm (2.402 in. x 2.244 in.)
FULL THROTTLE RPM RANGE5000-6000
IGNITION SYSTEMDigital CD Ignition w/Electronic Spark Advance
INDUCTION SCAVENGINGSOHC
VALVES PER CYLINDER2
FUEL TYPE87 Octane (up to 10% ethanol content)
FUEL TANK / FUEL LINE3.2 Gal. Fuel Tank + Quick Connect Fuel Line
OIL TYPESAE 10W-30 (Mercury 4-Stroke Outboard Oil)
OIL CAPACITY1 Quart (1000 ml)
LUBRICATIONTrochoid Pump
ALTERNATOR12V 138W 12A (standard on electric start models)
COOLING SYSTEMWater-Cooled, Thermostatically Controlled
SALTWATER RATEDYes
GEAR RATIO2.15:1
GEAR SHIFTForward-Neutral-Reverse (shift in tiller handle)
PROPELLER9.2" Diameter X 9.8" Pitch 3-Blade Aluminum

In The Box

  • Fuel Tank (3.2 gallon)
  • Quick Connect Fuel Line
  • Mercury 3-Year Warranty
  • Aluminum Propeller
  • Mercury 4-Stroke Oil
  • Owner's Manual & Tool Kit

Related Products

$(function(){ if ( !$('.addToCart').hasClass( "active" ) ) { $('.klaviyo-bis-trigger').hide(); } });