Boat engine : 4 stroke in-board petrol engine 100 - 200 hp (stern-drive)
B130 (120 hp @ 5500 rpm) BMW Marine

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  Sailboat engine : in-board diesel engine 6 hp (direct injection, natural aspiration)
  D7 (6 hp @ 3600 rpm)
  

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  Sailboat engine : in-board diesel engine 10 - 20 hp (indirect injection, natural aspiration)
  D12 (10 hp @ 3000 rpm)
  

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  Pleasure boat engine : in-board diesel engine 30 - 40 hp (indirect injection, natural aspiration)
  D35 (30 hp @ 3000 rpm)
  
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  Sailboat engine : in-board diesel engine 40 - 50 hp (direct injection, natural aspiration)
  D50 (45 hp @ 3000 rpm)
  

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  Boat engine : in-board diesel engine 100 - 200 hp (direct injection, turbocharged)
  D150 (135 HP @ 3800 rpm)
  
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  Pleasure boat engine : in-board diesel engine 100 - 200 hp (stern-drive, direct injection, turbocharged)
  190 Z 5 (165 HP 3800 RPM)
  

Boat engines : In-board petrol

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  Boat engine : 4 stroke in-board petrol engine 100 - 200 hp (stern-drive)
  B190/220 (165 -> 190 hp @ 5500 rpm)