The Euro 5 engine is an internal combustion engine that meets the specifications of the Euro 5 emission regulations. The Euro 5 regulations are a series of regulations that impose stricter limits on vehicle pollutant emissions.
Euro 5 engines are designed to reduce pollutant emissions through the use of more efficient combustion systems and fuels. This means that these engines emit less CO2 and other pollutants into the atmosphere compared to older generations of engines.
Overall, the Euro 5 engine is a more environmentally friendly option for a vehicle, as it reduces its impact on the atmosphere and climate.