Volvo Penta D6-370 Aquamatic Sterndrive Marine Diesel Engine – 370 HP | JB Marine GmbH Germany

Experience next-level marine propulsion power and efficiency with the Volvo Penta D6-370 Aquamatic Sterndrive — a 6-cylinder, 5.5-liter powerhouse delivering 370 HP of clean, reliable performance.
Engineered for demanding marine environments, the D6-370 combines advanced fuel injection, Variable Geometry Turbo (VGT) technology, and Volvo Penta’s legendary reliability.

Available exclusively from JB Marine GmbH, an authorized Volvo Penta dealer in Germany, this engine delivers superior acceleration, exceptional fuel efficiency, and proven longevity for both recreational and commercial vessels.

Unmatched Power & Marine Performance

The Volvo Penta D6-370 redefines inboard performance in its class. With a 6-cylinder common-rail diesel platform and Aquamatic Sterndrive transmission, it delivers immediate throttle response, excellent load-carrying capacity, and smoother cruising across all conditions.

Performance Highlights

• 370 HP (272 kW) @ 3500 RPM

• 5.5-liter inline-6 configuration for robust torque

• Variable Geometry Turbo (VGT) for instant acceleration

• Common-rail fuel injection for precision and efficiency

• EVC integration for total vessel control

Whether powering a sport cruiser, a luxury yacht, or a commercial vessel, the D6-370 ensures outstanding thrust, reduced fuel burn, and low noise.

Compact & Lightweight Marine Design

Despite its strength, the D6-370 remains compact, lightweight, and easy to install.
Its aluminum cylinder block and head provide high rigidity with low mass, optimizing balance and efficiency.

Design Advantages

• Lightweight aluminum construction for improved performance

• Compact footprint for simplified installation

• Optimized the balance shaft for reduced vibration

• Corrosion-resistant components for marine durability

Perfect for repowers or new builds, the D6-370’s design delivers power density unmatched in its class.

Superior Marine Torque & Acceleration

Volvo Penta’s signature marine torque curve ensures rapid acceleration, consistent cruising speed, and reliable performance under load.

Torque & Performance Benefits

• Immediate response at low RPM

• Maintains high speed in heavy seas

• Powerful load-carrying ability for towing or commercial work

• Exceptional control for docking and close-quarters handling

From calm waters to challenging seas, the D6-370 guarantees smooth, stable propulsion and exceptional maneuverability.

Fuel Efficiency & Environmental Compliance

Advanced common-rail fuel injection and VGT technology reduce fuel consumption and emissions while improving power output.

Eco Efficiency Features

• Fuel consumption: ~236 g/kWh (optimized)

• Lower CO₂ and NOx emissions

• Meets IMO NOx Tier II, EU RCD Stage II, and EPA Tier 3 standards

• ECU-controlled monitoring for optimal fuel delivery

Enjoy maximum range and reduced operating costs with Volvo Penta’s green-engine technology.

Advanced Electronic Control Systems (EVC)

The Volvo Penta Electronic Vessel Control (EVC) platform integrates all key onboard functions, from engine management to steering and displays, into one intelligent network.

EVC System Highlights

• Joystick Docking for precision handling

• Electronic Steering for smooth control

• Glass Cockpit Display with real-time analytics

• Cruise Control & Single-Lever Mode for effortless speed management

• e-Key Access for secure activation

At JB Marine GmbH, all EVC systems are factory-programmed and installed by certified Volvo Penta technicians.

Freshwater Cooling for Maximum Durability

A standard closed-loop freshwater cooling system keeps the engine at optimal operating temperature while preventing internal corrosion.

Cooling System Advantages

• Long-term protection against saltwater exposure

• Improved component longevity

• Consistent thermal efficiency

• Reduced maintenance needs

The D6-370 is built for years of reliable, corrosion-free service in any marine environment.

Ease of Maintenance & Long Service Life

Every detail of the D6-370 is engineered for simplicity and uptime.

Maintenance Features

• Accessible service points for faster routine care

• Heavy-duty engine cover for protection

• Simplified belt and filter access

• Genuine Volvo Penta spares available from JB Marine GmbH

Paired with professional support, this means minimal downtime and reduced total cost of ownership.

Technical Specifications – Volvo Penta D6-370 Aquamatic Sterndrive

Warranty & After-Sales Support

All Volvo Penta D6-370 engines sold by JB Marine GmbH include a 3-year manufacturer warranty, covering:

• Material & workmanship defects

• Performance-related issues

• Authorized Volvo Penta service support worldwide

Extended coverage and tailored service packages are also available for commercial operations.

Frequently Asked Questions (FAQs)

What type of boats is the Volvo Penta D6-370 best for?

It’s ideal for high-performance powerboats, commercial workboats, and recreational cruisers, offering a balance of torque, speed, and reliability.

How does the D6-370 compare to other Volvo Penta engines?

The D6-370 provides the highest power output in the Aquamatic Sterndrive range.
For smaller boats, consider the D4-260 or D4-320; for larger vessels, explore D8 or D13 engines.

What is the price of the D6-370?

Pricing varies by configuration and accessories.
Contact JB Marine GmbH for current Volvo Penta marine engine prices and seasonal offers.

Do you supply genuine Volvo Penta parts?

Yes — we provide authentic Volvo Penta injectors, filters, alternators, and EVC components.

Do you offer global shipping?

Absolutely. JB Marine GmbH ships Volvo Penta engines and parts worldwide with customs support and insured delivery.

Why Choose JB Marine GmbH?

• Authorized Volvo Penta Dealer in Germany

• Certified Marine Engine Technicians

• Competitive OEM Pricing & Warranty

• Worldwide Shipping and Logistics Support

• Expert Guidance for Engine Selection & Repowering

As a trusted partner in marine propulsion and diesel power systems, JB Marine GmbH ensures quality, reliability, and professional service across Europe and beyond.

Order Your Volvo Penta D6-370 Aquamatic Sterndrive Today

Upgrade your vessel with the ultimate in marine diesel technology, the Volvo Penta D6-370.
Contact JB Marine GmbH for expert advice, fast delivery, and competitive pricing.