Which is better, an onboard engine or an outboard engine

The selection of onboard and outboard engines depends on various factors, such as vessel size, intended use, and budget. Offshore engines are usually cheaper, easier to maintain, and more suitable for smaller boats or shallow waters. They have strong versatility and are easier to replace or upgrade. On the other hand, outboard engines are favored by large vessels due to their stability, stronger power, and quieter operation, making them an ideal choice for activities such as fishing that are crucial for noise reduction.
Inboard engines can also be better protected from natural factors, which may extend their service life, but they often have higher initial and maintenance costs. Your choice should consider these factors based on your specific rowing needs and preferences.