Marine Power. Proven Performance. Built to Last.
Mercury diesel engines deliver unmatched reliability, efficiency, and torque in a compact, lightweight package. Engineered to perform in the harshest marine environments, Mercury is trusted by boaters around the world to provide smooth, responsive power season after season. Whether you’re building new or repowering, it’s the smart choice for serious performance on the water.
250-300 HP
5200-6000 RPM
4.6 L
V‑8 DOHC, 32 valves
350-400 HP
5800-6400 RPM
2.6 L
Inline‑6 DOHC, 24-valve, supercharged
600 HP
5600-6400 RPM
7.6 L
V12 quad-cam (dual-prop outboard)
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