SeaPro 500hp

7.6L V12

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.

Nobody makes a more reliable, powerful, and efficient lineup of outboard motors than Mercury: Verado, Pro XS, FourStroke, SeaPro, and Jet. Backed by decades of innovation and leadership, Mercury outboards are built to go the distance, delivering legendary performance driven by forward-thinking technology.

Intuitive, Innovative Features

Intuitive, Innovative Features

Intuitive, Innovative Features

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
35" / 889mm
Gearcase ratio 2.50:1
Dry weight *Lightest model available 1260
Trim system Power trim and tilt

For all enquiries relating to our Mercury Engine range, please fill out our form to request a quote, or get more information.

Request a Quote 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.