Volvo Penta D6 440

Volvo Penta Aquatic Sterndrive

D6-440/DPI

Volvo Penta Aquamatic Sterndrive D6-DPI is a totally integrated package, powered by the in-line 6-cylinder, 5.5-liter, common-rail diesel engine with double overhead camshafts, turbo, and supercharger. Working together with the perfectly matched DPI DuoProp, the package offers exceptional diesel performance combined with low emissions.

  • Totally integrated system, from helm to propeller
  • Solid and robust engine design
  • Electronically controlled common-rail injection system
  • Electronic Vessel Control
  • Electronic shift and throttle
  • DuoProp – twin counter-rotating propellers
  • Hydraulic steering
  • Easily accessible service points

Models Powered By This Engine: MJM 42

Features & Benefits

Volvo Penta Performance
High Performance
With this package, you get an engine and driveline operating in perfect harmony with the ability to convert massive amounts of generated torque into superior power and performance in the water.

Volvo Penta low fuel consumption
Low Fuel Consumption
The high-tech fuel injection system combined with the advanced transmission and the Aquamatic Sterndrive make the engine highly fuel efficient.

Volvo Penta Strength
Compact & Robust Package
Volvo Penta's are designed and built to be immensely strong, using cutting edge technology and materials. This provides a high amount of reliability and long-term durability.

Volvo Vessel Control
Electronic Vessel Control
Volvo Penta Electronic Vessel Control fully integrates the propulsion system enabling the unique set of optional features, such as Glass Cockpit.

Volvo Penta unique marine torque
Unique Marine Torque
These engines have incredible torque. High torque at low rpm provides rapid acceleration and massive maneuvering power. Torque remains strong even at high load and rpm, providing efficient cruising speed in all conditions.


Long Service Life
The propulsion system is easy to maintain. High-quality oil, lubrication, and coolant ensures top performance and more time on the water. Standard features include replaceable separate full-flow and bypass oil filter, oil level and oil temperature sensors and crank case oil separator to keep the engine in good condition. Display alerts indicate the time to service.

Engine Specs

  • Prop Shaft Horsepower:
    423 hp
  • Displacement:
    5.5 L
  • Full Throttle RPM Range:
    3700 rpm
  • Starting System:
    Electric
  • Gear Ratio:
    1.69:1
  • Weight:
    1,742 lb
  • Recommended Fuel:
    Diesel
  • Power Trim:
    Yes
  • Engine Type:
    V6
  • Warranty:
    3-year limited
Volvo Penta Sterndrive