Wärtsilä 31 - the most efficient 4-stroke marine engine

Optimise your vessel’s performance for its lifetime Keep your engine in top condition and you can get the best performance while minimising operating costs. Wärtsilä can help you: choose a Lifecycle Agreement with us and you will know that our experts will assist you in planning, preparing, and executing maintenance. We can coordinate spare parts and make sure that a skilled maintenance workforce will be available. The AI-powered solutions and predictive analyses combined with expert knowledge will ensure the optimal performance of your vessel. A Lifecycle Agreement with Wärtsilä provides true peace of mind, and you can focus on your core operations. Discover more about our service agreements .