Engine Detail
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.
Engine Specifications by Horsepower
Horsepower: SeaPro 500hp
Displacement (CID/CC): 461
Displacement (L): 7.6L
Cylinder Configuration: V12
Full throttle RPM: 5000-5800
Alternator amp / Watt: 150 amp with Idle Charge
Starting: Electric Start with SmartStart Protection
Steering: Integrated Electro-Hydraulic Power-Steering
Shaft length: 20″ / 508 mm, 25″ / 635 mm, 30″ / 762 mm or 35″ / 889 mm
Gearcase ratio: 2.50:1
Dry weight *Lightest model available: 1260
Trim system: Power trim and tilt
