Mercury

Mercury / SeaPro

Mercury SeaPro 500hp

Mercury redefined the way horsepower meets the water by building the first-ever V12 outboard.

All Mercury outboards
Mercury SeaPro 500hp

SeaPro

SeaPro 500hp

Power
500 hp
Configuration
V12
Displacement
7.6L
Weight
1260 lb
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About this engine

Mercury redefined the way horsepower meets the water by building the first-ever V12 outboard. At 500hp, it’s our most powerful, most capable commercial outboard yet. Heavy-duty components provide rugged reliability, while a revolutionary steerable gearcase and automatic two-speed transmission deliver unrivaled handling and maneuverability. Every system is optimized to deliver outstanding fuel efficiency and simple maintenance so you can minimize expense and downtime and maximize output.

Key features

  • V12 Power and Performance
  • Automatic Two-Speed Transmission
  • Independent, Steerable Gearcase
  • Contra-Rotating Propellers
  • Exceptionally Smooth & Quiet
  • V12 SeaPro Performance Data
  • Superior Fuel Economy
  • Refined Power
  • Quiet & Smooth
  • SeaPro Advantage
  • SmartCraft® The Power to Do More
  • Repower Your Boat with a New Outboard
  • Warranty & Maintenance
  • Warranty Coverage
  • Brochures
  • Find Your Manual
  • Sign up for the Mercury Dockline Newsletter for news, promotions and more

Full specifications

Horsepower
500
Alternator amp / Watt
150 amp (1890 watt) with Idle Charge
Color
Black
Smartcraft Compatible
Yes
Displacement (L)
7.6L
Dry weight *Lightest model available
1260 lbs / 573 kg
Engine type
V12
HP / kW
500 / 368
Recommended fuel
Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum