: Diesel fuel is denser and burns more slowly than gasoline, typically resulting in 30% to 40% better fuel economy.
The diesel engine, invented by German engineer Rudolf Diesel in the late 19th century, is a high-efficiency internal combustion engine that powers everything from heavy freight trucks to massive marine vessels. Core Mechanism: Compression Ignition
: These engines produce significant power at lower speeds, making them ideal for heavy-duty tasks like towing or moving cargo ships.