Volvo Penta D4-320 Inboard Diesel Engine
Experience high performance in a compact package with the Volvo Penta D4-320 Inboard Diesel Engine. Delivering 320 horsepower, this 3.7-liter inline-four engine is one of the most powerful four-cylinder marine diesels on the market, ideal for fast sports boats and smaller planing yachts. The Volvo Penta D4-320 features Common Rail technology for exceptional power-to-weight ratio, rapid acceleration, and low fuel consumption. Choose this highly responsive Volvo Penta Inboard Diesel Engine for its compact size, robust performance, and superior control through the EVC system.
| Feature | Specification |
|---|---|
| Model | D4-320 |
| Engine Type | In-line 4-cylinder, 4-stroke diesel |
| Power Output | 320 HP (235 kW) @ 3500 RPM |
| Displacement | 3.7 Liters |
| Turbocharger | Turbocharged with supercharger and aftercooler |
| Fuel System | Common Rail Direct Injection |
| Maximum RPM | 3500 RPM |
| Cooling System | Closed-loop freshwater cooling with heat exchanger |
| Drive Options | Shaft Drive or Sterndrive (DuoProp) |
| Starting System | Electric Start |
| Controls | EVC (Electronic Vessel Control) |
| Alternator | 12V / 115A or 24V / 80A |
| Dry Weight | Approx. 500 kg (engine only) |
| Emission Compliance | IMO NOx Tier II, EU RCD II, EPA Tier 3 |
| Fuel Type | Diesel |
| Warranty | 2-Year Limited Warranty (Extendable) |
| Applications | Powerboats, Cruisers, Sport Boats |












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