Accelerate the World's Transition to Sustainable Energy - to fight Anthropogenic Climate Change, page-33746

The ship's propulsion system consists of two eight-cylinder MaK 8M453C four-stroke medium-speed diesel engines, each rated 2,940 kilowatts (3,940 hp) at 600 rpm, driving two controllable pitch propellers. Onboard electrical power is generated by two 1,160-kilowatt (1,560 hp) six-cylinder MaK 6M332 auxiliary diesel generators and two 1,040-kilowatt (1,390 hp) main engine driven shaft generators. For maneuvering in ports, the ship has a 700-kilowatt (940 hp) transverse bow thruster. Heritage Adventurer has a service speed of 16 knots (30 km/h; 18 mph) and a cruising range of 8,600 nautical miles (15,900 km; 9,900 mi).