2025 Mercury Marine® Mercury Diesel 230hp Inboard Base
Information
2025 Mercury Marine® Mercury Diesel 230hp Inboard
Built to explore with comfort, the smooth and quiet Mercury Diesel 3.0L engine will shift your expectation of what diesel performance feels like.
Features may include:
VGT Design
Whether it’s getting out of the hole, cruising on plane or running wide open, the variable geometry turbocharger (VGT) design automatically optimizes power and torque to meet demand.
Advanced ECU
Our advanced engine control unit (ECU) intelligently manages engine systems to reduce emissions and optimize overall performance.
Ample Charging Output
A powerful alternator delivers 110 amps of charging power at wide-open throttle – perfect for keeping onboard electronics running long into the fun.
Closed Cooling System
A thermostatically controlled closed-loop freshwater cooling system protects the engine and turbocharger in both fresh and saltwater.
HPCR Fuel Injection
The high-pressure common rail (HPCR) fuel injection system fine-tunes the air-to-fuel ratio to enhance acceleration, top speed and efficiency.
SeaCore
Take on the toughest marine conditions with the available SeaCore® system. It’s an entire package of durable, corrosion-fighting technology that offers an extraordinary level of protection.
Photos
Highlights
Akron, Ohio
2025
Mercury Marine®
Mercury Diesel 230hp Inboard Base
767 lbs (348 kg)
Available
Specifications
2025
Mercury Marine®
Mercury Diesel 230hp Inboard
Base
General
230 HP (171 kW)
V6
3 L
Peak: 503 Nm (371 lb-ft) @ 2200 rpm
WOT: 4200 RPM
Recommended: 5W30 ACEA C3 synthetic oil | Maintenance Interval: 200 hrs or annually