Volvo D13
The Volvo D13 is a turbo diesel engine family manufactured by Volvo which shares a four-stroke, inline-six design with a nominal engine displacement of. On-road versions are available for use in heavy-duty vehicles, including semi-trailer trucks and motorcoaches, and off-road versions are available from Volvo Penta, including stationary industrial uses such as power generation and marine powerplants. The rated output power varies from, depending on the model.