Volvo Penta D1-30 Inboard Diesel Engine – 30HP

Compact, Fuel-Efficient, and Reliable Inboard Power for Sailboats and Small Vessels

The Volvo Penta D1-30 Inboard Diesel Engine, rated at 30 horsepower with a 1.1-liter displacement, is engineered to deliver smooth performance, high fuel efficiency, and long-lasting durability for a wide range of marine applications. Whether you’re repowering a sailboat or outfitting a new vessel, this 3-cylinder naturally aspirated diesel engine is ideal for those seeking quiet operation and dependable marine propulsion.

Key Features of the Volvo Penta D1-30 Marine Diesel Engine

Smooth and Quiet Operation

• Dynamically balanced engine for low vibration and smooth cruising

• Rubber isolation mounts reduce structure-borne noise and enhance onboard comfort

• Air intake silencer and lower engine speed contribute to minimal acoustic disruption

Reliable Low-End Torque

• High torque at low RPM delivers quick and confident response in tight spaces, headwinds, and when docking

• Seamless maneuverability in marinas or confined waterways

Rugged, Long-Lasting Engine Design

• Constructed with a rigid engine block and one-piece cylinder head for optimal structural integrity

• Built to endure long operational cycles with minimal wear

Efficient Charging System

• Equipped with a 115A alternator with electronic sensor

• Provides 35A at idle and up to 100A at cruising speed, keeping all onboard electronics fully powered

Freshwater Cooling System

• Closed-loop freshwater cooling protects internal components from saltwater corrosion

• Maintains consistent engine temperature and reduces long-term maintenance

Technical Specifications – Volvo Penta D1-30

Benefits of Choosing the Volvo Penta D1-30

• Fuel Efficiency – Consumes less fuel while maintaining consistent, reliable propulsion

• Quiet Performance – Engineered for noise reduction and smooth sailing

• Compact Size – Easily fits into tight engine compartments on small vessels

• Minimal Maintenance Requirements – Designed for easy service access and fewer maintenance intervals

• Trusted Worldwide – Backed by Volvo Penta’s global service and parts network

Applications for the Volvo Penta D1-30

This engine is ideal for a wide range of vessels, including:

• Sailboats – Quiet and efficient propulsion for long-distance cruising

• Small Commercial Boats – Reliable power with reduced operating costs

• Recreational Boats – Smooth and steady acceleration for coastal trips

• Tenders and Utility Vessels – Compact design and high torque in confined conditions