Mineral oil for heavy-duty diesel engines. Suitable for engines meeting the EURO II standards (HGVs and buses) and Tier 2/Stage II standards (construction and agricultural machinery), which regulate the polluting emissions from engine exhausts in order to protect the environment. Suitable for any diesel engine operating under tough conditions, whatever the time of year. Also suitable for petrol engines. Enables an oil change interval of 250 operating hours under extreme conditions, in terms of both job toughness and high working temperatures. Not suitable for engines fitted with particulate filters.