Whether your watercraft is operating on the old DI13 engine or you are looking to upgrade to a new, powerful module, the new-age DI13 Scania marine engine is a considerable option. The marine industry is still abuzz about the newest Scania engine, introduced at the SMM trade fair in Hamburg in September 2024. All these and more for several reasons. It is by far the most fuel-efficient engine from the brand to date. The 13L 6-inline cylinder diesel engine can be configured as the primary engine for propulsion or as an auxiliary power solution for onboard applications throughout the vessel.
Venture into the world of the revolutionary DI13 Scania marine engine to explore its specifications, supported applications, innovative technology, and more in our comprehensive guide below.
Scania DI13 Engine – Technical Specifications
These compact-sized powerhouses are the perfect fit for a tight engine room, addressing concerns about overheating. Here is an overview of its specifications at a glance:
- Cylinder Arrangement: Inline-6 diesel
- Displacement: 12.7 L
- Cooling Systems: Heat exchanger or keel cooling
- Fuel Delivery: Electronic common rail injection integrated with a modern engine management system (EMS)
- Power Ratings: These engines are customizable for primary propulsion and auxiliary power supply needs throughout the vessel.
- Propulsion Main Engine: 257–772 kW (≈ 350–1,050 hp)
- Auxiliary Engine: 301–553 kW
- Efficiency & Emissions:
- Up to 8% enhanced fuel efficiency compared to the previous generation
- Fuel savings of up to 6.7 litres per hour at full load
- Integration with SCR technology is essential for IMO Tier III compliance and NOx reduction.
- Compatible with HVO fuel and biodiesel blends
Scania DI13 Marine Engine – Architecture & Engineering Features
The Scania DI13 marine engines are built around a compact framework and ease of maintenance at their core. Additionally, the simple design facilitates installation and adaptability to various vessel types and styles. It also has replaceable wet cylinder liners on the exterior surface for a long-lasting lifecycle. Contrary to old models, the new design features individual cylinder heads, allowing for fast and easy maintenance to minimize downtime and reduce the need for frequent overhauls. Achieve maximum fuel economy plus reduced carbon footprint with the modernised electronically-controlled fuel injection system.
Applications
Scania DI13 engines are excellent for medium- to heavy-duty small vessels. These inline 6-cylinder models are easily accommodated in compact engine rooms, allowing for additional space for other equipment. With 12.7L displacement in the 257–772 kW power output range, boat owners gain high torque at low speed. The ability to attain peak torque at 1000-1500 rpm with consistency makes DI13 dependable for powerful propulsion, towing, trawling, or handling heavy loads.
Here is a list of watercraft suitable for operating on the DI13 Scania marine engine.
- Workboats – tugs, offshore supply vessels, and fishing fleets
- Passenger Vessels – ferries and tourist boats
- Patrol and authority crafts require reliability and speed
- Auxiliary generator sets for large ships requiring stable onboard power
DI13 Engine – Features, Performance, and Benefits
The DI13 Scania Marine Engine is more than just high-end energy output — it is intelligent engineering and innovative construction, delivering performance and promising efficiency. Here we delve into its design and cutting-edge technology, translating into real-world benefits:
1. High Torque at Low RPM
The DI13 Scania marine engine is trusted by boat owners worldwide for its dependable high torque, even at low RPM. Thanks to the lightweight inline 6-cylinder configuration and long-stroke design. It generates powerful thrust without requiring excessive revving. Here are the advantages of the advanced design of the new edition model:
- Enhanced pulling power for workboats, ferries, and fishing vessels.
- Improved acceleration with lower fuel consumption.
- Reduced wear and tear since high torque at low rpm means less pressure on the engine.
2. Downsizing without Losing power
Downsizing is all about achieving the same — or improved performance with a smaller, more efficient engine. The DI13 achieves this by combining the following factors:
- Optimize combustion technology by burning fuel more effectively.
- Electronic common rail injection for precise and controlled fuel delivery.
- Advanced turbocharging to ensure sufficient air supply at all engine loads.
These combined operations allow the DI13 to replace bulkier, older 8V engines while still delivering the required horsepower. Experience the transition with lower fuel consumption, reduced emissions, and easier installation in tighter engine rooms.
3. Future-Ready for Hybrid Marine Operations
Scania’s marine designers have leveraged the hybrid readiness of DI13 for compatibility and adaptability to stricter maritime environmental laws. The following features support the engine’s hybrid operation capabilities:
- The engine integrates with electric drivetrains for partial or complete hybrid propulsion.
- Works fine in variable operating modes (engine-only, battery-assist, or silent electric cruising).
- Hybrid setups allow vessels to run in low-emission zones or ports with minimal noise and pollution.
This future-proof design means fleet owners do not need to replace the DI13 when hybrid adoption becomes mandatory.
4. Fuel-Flexibility and Emission Standards Compliance
Apart from traditional diesel, DI13 can switch to renewable and clean energy alternatives such as Hydro-treated Vegetable Oil (HVO) and biodiesel blends. When integrated with the Selective Catalytic Reduction (SCR), the engine depicts almost zero NOx levels. These factors make DI13 a suitable choice for shipowners seeking to upgrade to a reliable IMO Tier III-compliant model.
5. Minimizes Vessel Overhauls and Servicing
The DI13 Scania marine engine is the best bet for high return on investment (ROI). Its long-term operational reliability also reduces the frequency of vessel-wide overhauls and expensive servicing.
Sturdy and Durable Framework
The simple inline 6-cylinder design incorporates fewer components, eliminating intricate configurations typically found in conventional V-type modules. Fewer parts ease servicing, reduce the risk of frequent damage, and offer an extended lifecycle.
Customisable Cooling Systems
These engines can integrate with keel cooling and heat exchangers. Shipowners may choose cooling options based on equipment availability, ease of handling the cooling systems, existing setup, and other factors. The advanced cooling mechanism and material standards minimize the wear and tear from vibration, saltwater corrosion, and thermal stress.
Efficient Combustion with EMS Control
Faulty injection timing and poor-quality combustion are the prime reasons contributing to failure in marine diesel engines. Scania’s electronic injection management technology allows the vessel operators to conduct everything under strict monitoring. Any minor fault is easily detectable immediately. You can avoid equipment damage and costly overhaul sessions by addressing problems more quickly.
Moreover, clean combustion produces fewer exhaust fumes and particulates in the cylinders. These engines require fewer cleaning and maintenance schedules compared to the older models.
Buy New Scania Marine Engines and OEM Spare Parts
Do you want to upgrade to the 2024 edition of the DI13 Scania Marine Engine?
You are at the right destination to explore the most extensive collection of engines and genuine components from the world’s renowned brands. Apart from genuine Scania engines and spare parts from Cat, Cummins, Yanmar, Deutz, Doosan, Perkins, Wärtsilä, and many other brands. From engine cooling solutions to efficient exhaust gas management, our equipment has everything to make your vessel future-ready.
If you have questions about retrofit integrations for older vessels, our team can help guide you through the decision-making process.
