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.

Mercury Pro SX Engines

Pro SX 115-150 HP

RATED OUTPUT

115-150 HP

RATED SPEED

6000-6300 RPM

DISPLACEMENT

2.1 L | 3.0 L

CYLINDERS

Inline‑4 SOHC

Pro SX 175-300 HP

RATED OUTPUT

175-300 HP

RATED SPEED

6000-6200 RPM

DISPLACEMENT

3.4 L | 4.6 L

CYLINDERS

V-6 24-valve | V-8 32 Valve