The game has changed... The ALL NEW Mercury 15hp FourStroke battery-free EFI changes the way you will think about portable outboards. Lighter, more powerful, more efficient, more durable, more intuitive... unlike any other portable fourstroke.
• Our lightest 15hp FourStroke ever
• Best in class performance
• Battery Free EFI for fast, reliable starting
• New exclusive multi-functional tiller handle, adjustable for left or right handed operation
All recreational Mercury outboard models from the 2.5 - 350hp range now come with 3+3= 6 years of warranty coverage. World class engines, world class support, that's what you get when you buy a Mercury.

HP / kW
  • 15 / 11.1
Engine type
  • Inline 2
Displacement (CID/CC)
  • 20.3 / 333
Full throttle RPM
  • 5700 - 6200
Fuel induction system
  • Single Overhead Cam
Alternator amp / Watt
  • 12/145 electric
Recommended fuel
  • 87% octane / up to 10% ethanol
Recommended oil
  • 25W-40 Synthetic Blend
  • Mercury FC-W 10W-30 4-Stroke Marine Oil
Engine protection operator warning system
  • SmartCraft Engine Guardian
Starting
  • Electric
  • Manual
Steering
  • Remote
  • Tiller
Shaft length
  • 15" / 381 mm
  • 20" / 508 mm
  • 25" / 635 mm
Gearcase ratio
  • 2.15:1
Dry weight *Lightest model available
  • 99 lbs / 45 kg
CARB star rating
  • 3
Emissions Star Rating
  • 3
Bore and stroke
  • 2.40 x 2.24" / 61 x 57 mm
Ignition
  • CDI w/electronic spark advance
Fuel system
  • Electronic Fuel Injection (EFI)
Cooling system
  • Water-cooled with thermostat
Gear shift
  • F-N-R
Gearcase options
  • Standard
Trim system
  • Manual
  • Power Tilt
Trim positions
  • 6
Exhaust system
  • Through prop
Shallow water drive
  • Yes
Shallow water trim range (degrees)
  • 16
Remote fuel tank (optional)
  • Yes
Remote fuel tank standard (gal / L)
  • 6.6 / 25
Color
  • Phantom Black

 

Horse Power (hp)
  • 15