Respuesta :
The main difference is that the diesel engine has no ignition system.
Answer:
c. has no ignition system.
Explanation:
One of the most important differences is in the combustion process. In gasoline engines it arises from a spark inside the cylinder, while in diesel engines combustion is due to the high temperature reached by the air in the compression phase, due to higher energy power and a efficient combustion process. Diesel has better performance due to its different combustion process of heavier components. Therefore, diesel as fuel is heavier than gasoline due to its component elements.