This is a plus for vehicles such as long-haul trucks that need to go many hundreds of thousands of miles between engine overhauls. So why do passenger cars use gas? One reason is that diesel engines’ ...

File Image/Reuters Russia on Wednesday (October 30) accused Britain of using a Black Sea grain corridor to transport arms to Ukraine. That claim came after Moscow denied British allegations that ...

So why do passenger cars use gas? One reason is that diesel engines’ higher compression and temperature make them noisier, especially at higher frequencies that humans find annoying. Diesel ...

Why do we use gasoline for small vehicles and diesel fuel for big vehicles? – Methdini, age 15, Sri Lanka Gasoline fuels most light-duty vehicles, such as passenger cars and pickup trucks.