D1-20
Popular choice for mid-size sailing yachts with excellent fuel efficiency and quiet operation. Available with shaft drive or 130S saildrive.
Specifications
Rated Output
20 HP (14.7 kW)
Displacement
0.8L
Cylinders
3 cylinders
Bore x Stroke
67 mm x 72 mm
Compression Ratio
23.3:1
Max RPM
3600 rpm
Dry Weight
60 kg
Dimensions (L x W x H)
647 x 538 x 597 mm
Fuel Consumption
4.6 L/hr @ full load
Fuel System
Indirect injection
Cooling
Fresh water cooling with heat exchanger
Transmission
130S Saildrive or MS15A reverse gear
Specifications are indicative and may vary by configuration, drive option and model year. Contact us to confirm exact figures for your application against the latest Volvo Penta datasheet.
Key Features
Typical Applications
Why Choose the D1-20?
The D1-20 is a compact auxiliary 0.8L 3-cylinder marine engine, well suited to sailing yachts, auxiliary power, displacement hulls.
Proven Reliability
Swedish engineering heritage with a proven track record across thousands of marine installations worldwide. Volvo Penta engines are renowned for their durability, with many owners logging tens of thousands of hours without major overhaul.
Expert Local Service
Mariner Engineering provides factory-trained servicing from our Spotswood workshop. As an authorised Volvo Penta dealer, we carry genuine parts in stock and offer scheduled maintenance programs and warranty servicing for boat owners across Melbourne and beyond.
Fuel Efficiency
Designed for maximum fuel efficiency, keeping your running costs low while delivering reliable performance. The compact design means less weight and more usable space in your engine bay, which translates directly to better fuel economy on every voyage.
The D1-20 represents the pinnacle of Volvo Penta marine engineering. With a heritage stretching back over a century, Volvo Penta has continuously refined their marine powertrains to deliver the perfect balance of performance, efficiency, and reliability. The D1-20 features 0.8L displacement across 3 cylinders, producing 20 HP of smooth, responsive power.
Every Volvo Penta engine is designed and manufactured in Sweden with the highest quality standards. The Electronic Vessel Control (EVC) system provides seamless integration between engine, drive, and helm electronics, while advanced diagnostics ensure your engine always performs at its best. Whether you're repowering an existing vessel or specifying engines for a new build, the D1-20 offers a compelling combination of performance and long-term value.
As Melbourne's trusted Volvo Penta dealer, Mariner Engineering can help you select the right engine configuration for your vessel, provide professional installation, commission the engine to factory specifications, and support you with ongoing maintenance throughout the life of your boat. Contact our team to discuss how the D1-20 can transform your boating experience.
Authorised Volvo Penta dealer
Genuine factory products, warranty and back-up — not a grey importer.
Factory-trained technicians
Diagnostics, servicing and commissioning from our Spotswood, Melbourne workshop.
Genuine parts in stock
OEM parts and consumables on the shelf to keep your boat on the water.
Supply, install & support
Repower specialists serving boat owners across Port Phillip Bay and beyond.
Other engines in the D1 Series
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Complete Service & Support
Every D1-20 from Mariner Engineering comes with access to our full service workshop in Spotswood, Melbourne. We offer scheduled maintenance, warranty servicing, genuine Volvo Penta parts, repowering, and expert technical support for boat owners across Port Phillip Bay and beyond.