Vetus M2.13 Marine Diesel Engine – 12 HP
The Vetus M2.13 Marine Diesel Engine 12 HP is a compact, economical, and dependable two-cylinder diesel engine developed for sailing yachts, small motorboats, displacement cruisers, and marine repowering applications.
Delivering 12 HP (8.8 kW) at 3,000 RPM, the Vetus M2.13 features a 635 cm³ naturally aspirated diesel engine, indirect fuel injection, freshwater cooling, and conventional mechanical engine controls.
Part of the VETUS M-Line, this engine combines efficient diesel performance, quiet operation, and straightforward maintenance in a compact package suitable for smaller vessels.
Why Choose the Vetus M2.13?
Reliable 12 HP Diesel Performance
The M2.13 provides dependable auxiliary propulsion, with a published maximum torque of approximately 32.7 Nm at 1,600 RPM.
Compact and Lightweight Construction
Its two-cylinder design allows installation in smaller engine compartments, making it an attractive choice for sailing yachts and repowering projects.
Quiet and Comfortable Operation
VETUS M-Line engineering includes noise-reducing features, such as a water-cooled aluminium top cover and an optimized air-intake system, helping improve onboard comfort.
Simple Maintenance and Fuel Efficiency
The naturally aspirated engine and mechanical fuel-injection system provide conventional diesel operation without complex turbocharging or common-rail electronics.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | VETUS |
| Engine Model | M2.13 |
| Engine Series | VETUS M-Line |
| Engine Type | Four-stroke marine diesel |
| Configuration | Inline two-cylinder |
| Displacement | 635 cm³ / 0.635 litres |
| Maximum Flywheel Power | 12 HP / 8.8 kW |
| Published Propeller-Shaft Power | Approximately 11.8 HP / 8.7 kW |
| Rated Engine Speed | 3,000 RPM |
| Maximum Torque | 32.7 Nm at 1,600 RPM |
| Bore × Stroke | 76 × 70 mm |
| Compression Ratio | 23:1 |
| Fuel Injection | Mechanical indirect injection |
| Aspiration | Naturally aspirated |
| Cooling System | Freshwater cooling with heat exchanger |
| Electrical System | 12V |
| Alternator | 85A in documented current configurations |
| Starting System | Electric starter |
| Standard Propulsion | Inboard shaft drive |
| Marine Gearbox | Compatible VETUS mechanical gearbox |
| Saildrive Compatibility | SP60 on suitable configurations |
| Approximate Dry Weight | 107 kg with standard gearbox |
| Maximum Backward Installation Angle | 15° |
| Maximum Continuous Lateral Inclination | 25° |
| Applications | Sailing yachts, small cruisers, motorboats and repowering |
Specifications reflect published VETUS M2.13 technical information. Weight, alternator output, gearbox, and supplied equipment may vary by production year and configuration.
Compatible Gearboxes and Control Systems
The Vetus M2.13 is designed for conventional inboard shaft-drive propulsion, with saildrive-compatible configurations also available.
Marine Transmission Options
- Mechanical marine gearbox: Suitable for conventional propeller-shaft installations.
- VETUS SP60 saildrive: Available for compatible sailboat installations, subject to the correct engine and saildrive configuration.
The exact gearbox model and reduction ratio should be confirmed against the engine’s production version and vessel requirements.
Compatible Controls and Instrumentation
- VETUS mechanical throttle and gearshift controls
- VETUS engine instrument panel
- Engine warning and monitoring systems
- Compatible wiring harness
- Flexible engine mounts
- Suitable shaft coupling or saildrive installation components
For repowering projects, gearbox compatibility, shaft alignment, propeller sizing, and installation dimensions must be verified before purchase.
Applications and Operating Requirements
The Vetus M2.13 12 HP marine diesel engine is particularly suitable for:
- Small sailing yachts requiring auxiliary propulsion
- Recreational displacement motorboats
- Compact cruising vessels
- Replacement of older inboard diesel engines
- Compatible saildrive repowering projects
The M2.13 is intended primarily for recreational marine propulsion. Engine selection should account for vessel displacement, expected operating hours, propeller loading, and the manufacturer’s applicable duty requirements.
Price, Package Contents and Warranty
Price: Contact JB Marine GmbH for a quotation.
Depending on the selected configuration, the engine package may include:
- Vetus M2.13 marine diesel engine
- Starter motor and alternator
- Freshwater cooling components
- Compatible marine gearbox
- Engine mounting components
- Instrument panel and wiring
- Selected installation accessories
Important: The gearbox, propeller, exhaust equipment, shaft coupling, saildrive, and additional accessories are not automatically included unless specified in the quotation.
Warranty: Applicable manufacturer or seller warranty coverage depends on the engine’s condition, production year, and supply arrangement. Full terms will be confirmed before purchase.
Frequently Asked Questions
How Much Power Does the Vetus M2.13 Produce?
The Vetus M2.13 delivers 12 HP (8.8 kW) at 3,000 RPM.
What Is the Displacement of the Vetus M2.13?
The engine has a displacement of 635 cm³ (0.635 litres).
Is the Vetus M2.13 Turbocharged?
No. It is a naturally aspirated two-cylinder marine diesel engine.
Does the Vetus M2.13 Come with a Gearbox?
A compatible marine gearbox may be included depending on the selected package. The exact transmission and reduction ratio must be confirmed in the quotation.
Can the Vetus M2.13 Be Used with a Saildrive?
Yes. Compatible M2.13 configurations can be paired with the VETUS SP60 saildrive.
Is the Vetus M2.13 Suitable for Repowering?
Yes. It is suitable for compatible small-vessel repowering projects, provided engine dimensions, mounting arrangements, cooling, exhaust, transmission, and propeller requirements are properly matched.
Buy the Vetus M2.13 Marine Diesel Engine from JB Marine GmbH
Looking for a Vetus M2.13 12 HP marine diesel engine for sale?
JB Marine GmbH provides quotations for VETUS marine diesel engines, compatible gearboxes, saildrive packages, propulsion accessories, and international shipping.
Contact our sales team with your vessel specifications, preferred transmission configuration, required quantity, and delivery destination.
Request your Vetus M2.13 12 HP quotation today.
Website: https://jbmarinegmbh.de/








