- Description
Description
Volvo Penta D4-225 Marine Diesel Engine 225HP For Sale | Coastal Wave Marine
Reliable 4-Cylinder Marine Diesel Power for Versatile Applications
The Volvo Penta D4-225 marine diesel engine 225HP for sale at Coastal Wave Marine is a proven propulsion solution for cruisers, patrol boats, workboats, and repower projects requiring compact size, strong torque, and dependable performance.
Often referenced as the Volvo Penta 225D engine or Volvo D4 225, this model sits perfectly within Volvo Penta’s respected D4 engine family, known for efficiency, longevity, and global service support.
Engine Design & Performance Overview
The Volvo Penta D4-225 is an inline 4-cylinder marine diesel engine with a 3.7-liter displacement, featuring:
Common-rail fuel injection
Double overhead camshafts
Turbocharging with charge-air cooling
This configuration delivers smooth power delivery, excellent throttle response, and strong low-rpm torque—key advantages when comparing 4 cylinder marine diesel engines for sale.
Smooth, Quiet & Refined Operation
Thanks to its integrated balance shaft and optimized engine mounts, the D4-225 operates with reduced vibration and noise. This provides excellent onboard comfort while maintaining the rugged durability expected from Volvo Penta marine engines.
Compact & Robust Construction
The engine’s rigid cast-iron cylinder block and head provide exceptional strength, while the compact footprint allows easy installation in tight engine rooms. This makes it a popular alternative to engines such as the Volvo Penta 230 marine engine when weight and space matter.
Fuel Efficiency & Ownership Economy
The electronically controlled injection system constantly adjusts fuel delivery based on load and operating conditions. This contributes to predictable fuel burn and lower operating costs—important considerations when evaluating Volvo Penta D4-225 price against long-term value.
Electronic Vessel Control (EVC)
The D4-225 is fully compatible with Volvo Penta Electronic Vessel Control, allowing:
Integrated engine and helm electronics
Smooth single-lever operation
Advanced diagnostics and monitoring
Long Service Life & Maintenance Confidence
Volvo Penta D4 engines are designed for extended service intervals and long operating life. With proper maintenance and approved lubricants, the D4-225 offers years of dependable operation, supported by Volvo Penta’s global parts and service network.
Technical Specifications – Volvo Penta D4-225
| Specification | Details |
|---|---|
| Engine Model | Volvo Penta D4-225 / Volvo Penta 225D |
| Engine Type | Inline 4-cylinder marine diesel |
| Displacement | 3.7 L |
| Rated Power | 225 HP (165 kW) |
| Rated RPM | 3500 |
| Aspiration | Turbo with charge-air cooler |
| Fuel System | Common-rail fuel injection |
| Control System | Electronic Vessel Control (EVC) |
| Cooling System | Heat exchanger (freshwater cooled) |
| Emissions | IMO NOx Tier II, EPA Tier 3, EU RCD Stage II |
| Engine Rating | Rating 4 |
(Accurate Volvo D4 marine engine specs are essential for compliance and buyer trust.)





