What makes Wartsila engines so good?

Answer by  McCheese (1248)

Wartsila engines are made with high quality metal and steel. Most other engine manufacturers are switching to cheaper hard plastic or less durable materials.

Answer by  Christian9247 (5042)

They have utter sustainability. A Wärtsilä engine is designed for medium speeds where as a 6 cylinder engine is designed to make a vehicle go. In a Wärtsilä engine, the design works systematically to improve the wear resistance and extend its life.