Volvo Penta D1-30 Inboard Diesel Engine – 30 HP | JB Marine GmbH Germany

Compact, quiet, and built to last, the Volvo Penta D1-30 Inboard Diesel Engine is a proven performer in the 20–40 HP category.
Delivering 30 HP (20.9 kW) from a 3-cylinder, 1.1-liter naturally aspirated diesel engine, it combines reliability, fuel efficiency, and smooth operation in a lightweight package.

Available from JB Marine GmbH, an authorized Volvo Penta dealer in Germany, the D1-30 offers dependable propulsion for sailboats, yachts, and light commercial craft, backed by official warranty and worldwide support.

Engineered for Smooth, Reliable Marine Performance

The Volvo Penta D1-30 is specifically designed for the demanding marine environment. Its naturally aspirated 3-cylinder configuration ensures reliable power delivery and excellent torque at low RPM, perfect for cruising, docking, or motoring against heavy seas.

Performance Highlights

• 30 HP (20.9 kW) @ 3200 RPM

• High torque at low RPM for precise maneuvering

• Smooth and quiet thanks to dynamic balancing

• Fuel-efficient inline injection system

• Mechanical control interface for simple operation

This engine provides steady, responsive propulsion while keeping operating costs low, a hallmark of Volvo Penta engineering.

Compact, Lightweight & Space-Saving Design

Built for ease of installation and versatility, the D1-30 fits seamlessly into small to medium-sized vessels.
Its compact dimensions and robust construction make it the perfect choice for sailboats and auxiliary power systems.

Design Advantages

• Compact 1.1 L 3-cylinder layout

• Lightweight design for improved vessel balance

• One-piece cylinder head and rigid block for longevity

• Minimal vibration for quiet cruising

Every detail is engineered for reliability and efficiency, even in extended offshore operation.

Quiet Operation & Onboard Comfort

Volvo Penta’s vibration-reduction and noise-control systems ensure a peaceful onboard experience.

Comfort & Noise-Control Features

• Dynamically balanced engine for reduced vibration

• Rubber isolation mounts for smoother operation

• Low idle speed & air silencer minimize cabin noise

• Consistent, low-RPM performance

Ideal for sailing yachts and cruising boats, the D1-30 delivers quiet, dependable power you can trust.

Efficient Charging & Power Supply

Equipped with a 115 A alternator featuring an electronic sensor, the D1-30 keeps all onboard systems fully powered, even at idle.

Electrical System Highlights

• 35 A output at idle speed

• Up to 100 A at cruising speed

• Supports high battery capacity and house loads

• Ensures reliable charging for navigation, lighting, and electronics

Enjoy peace of mind knowing your onboard power demands are always met.

Freshwater Cooling for Long-Term Protection

The standard freshwater cooling system safeguards the engine from internal corrosion and extends its life.
By maintaining optimal operating temperatures it guarantees consistent efficiency under all weather conditions.

Cooling System Advantages

• Closed-loop design prevents saltwater damage

• Stable engine temperature for performance and efficiency

• Reduced maintenance and wear over time

This ensures years of trouble-free service, even in demanding marine environments.

Easy Maintenance & Extended Service Intervals

The Volvo Penta D1-30 is built for simplicity and low maintenance costs.
All service points are positioned for easy access, allowing quicker inspections and routine care.

Maintenance Features

• Accessible filters and oil points on one side

• Optional fuel pre-filter for clean operation

• Heavy-duty engine cover for added protection

• Genuine Volvo Penta filters and lubricants for longer life

JB Marine GmbH offers authorized Volvo Penta service, installation, and parts support throughout Germany and Europe.

Technical Specifications – Volvo Penta D1-30 Inboard Diesel Engine

Warranty & After-Sales Support

Each Volvo Penta D1-30 engine from JB Marine GmbH is covered by a 3-year manufacturer’s warranty, protecting against defects in materials and workmanship.

Warranty Coverage

• Comprehensive 3-Year Protection

• Global Volvo Penta Service Network Support

• Genuine Parts Guarantee

• Optional Extended Warranty (Up to 5 Years)

Your purchase is backed by JB Marine GmbH’s professional after-sales assistance and certified Volvo Penta technicians.

Frequently Asked Questions (FAQs)

What boats is the Volvo Penta D1-30 best suited for?

Ideal for sailboats, yachts, and small commercial craft, it offers reliable power and excellent fuel economy.

 How does it compare to other Volvo Penta engines?

The D1-30 is a compact, naturally aspirated engine built for efficiency and quiet performance.
For larger vessels, consider a Volvo Penta D2 (4-cylinder) or D4/D6 (6-cylinder) engine for more horsepower.

How much does the D1-30 cost?

Pricing depends on configuration and availability.
Contact JB Marine GmbH for a custom quote and current Volvo Penta engine offers.

Do you stock genuine Volvo Penta parts?

Yes — we supply authentic Volvo Penta filters, injectors, alternators, and cooling system components for maintenance and repairs.

Do you offer international shipping?

Absolutely. JB Marine GmbH provides fast, insured worldwide shipping with export documentation and technical support.

Why Choose JB Marine GmbH?

• Authorized Volvo Penta Dealer in Germany

• Certified Volvo Penta Technicians & Service Network

• Competitive OEM Pricing & Warranties

• Worldwide Logistics & Delivery Support

• Expert Consultation for Engine Selection & Repowering

At JB Marine GmbH, we combine technical expertise with personalized customer care to deliver the best Volvo Penta marine solutions across Europe and beyond.

Order Your Volvo Penta D1-30 Inboard Diesel Engine Today

Upgrade your vessel with the Volvo Penta D1-30, a compact, reliable, and fuel-efficient marine engine engineered for lasting performance.