Issue description
The industry for heavy-duty trucks, construction equipment, marine and stationary engines is largely global and needs globally harmonised engine and fuel regulations.
The diesel engine offers the highest fuel efficiency today and in a foreseeable future.
The diesel engine also offers high potential for further reduced exhaust emissions, but the fuel quality needs to be co-ordinated with the engine technology steps. In order to utilise this efficiency potential there is a need for globally harmonised regulations.
Harmonised emission regulation procedures, harmonised emission standards and harmonised diesel fuel quality will improve reliability, durability and the environmental performance of the engines. This gives positive results in reduced exhaust emissions and on air quality. Harmonised standards create resource efficiency, which liberates capacity to concentrate on enhancing the environmental performance of the engines.