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.
| Make | Mercury |
| Model | SeaPro 500HP |
| Condition | New |
| Category | Outboard |
| Year | 2025 |
| Power | 500 HP |
| Power | 372.85 kW |
| Displacement | 461 cid |
| Max RPM | 5800 |
| Weight | 1260 lb |
| Cylinders | 12 |
| Configuration | v |
| Alternator Output | 150 Volts |
| Gear Ratio | 2.50:1 |
| Starting System | electric |
| Steering System | Integrated Electro-Hydraulic Power-Steering |
| Fuel | gasoline |