2. Power: Diesel engines produce more torque than gasoline engines, and 2 diesel engines produce even more torque than 1 diesel engines. This makes them better suited for hauling heavy loads or towing trailers.
3. Emissions: Diesel engines produce more emissions than gasoline engines, but 2 diesel engines produce fewer emissions than 1 diesel engines. This is because 2 diesel engines have a more efficient combustion process that produces less soot and other pollutants.
4. Noise: Diesel engines are louder than gasoline engines, and 2 diesel engines are even louder than 1 diesel engines. This is because diesel engines have a higher compression ratio, which causes them to produce more noise.
5. Cost: Diesel engines are more expensive than gasoline engines, and 2 diesel engines are even more expensive than 1 diesel engines. This is because diesel engines are more complex to design and build.
Overall, 2 diesel engines are more efficient, powerful, and environmentally friendly than 1 diesel engines. However, they are also louder and more expensive.