Wärtsilä launched the 46TS-DF medium-speed marine engine.The first order for this engine type was placed by Chantiers de l’Atlantique for Royal Caribbean Cruises in April 2021. The engines will be installed on their latest Oasis class ship ‘Utopia of the Seas’. The ship is being built by the shipyard Chantiers de l’Atlantique and will feature six Wärtsilä 46TS-DF engines with Gas Valve Units, NOx Reducer SCR systems, LNGPac and Transverse Thrusters.“Cutting-edge efficiency and leading environmental performance are crucial factors when designing our new ships…