A lubricant specially designed for heavy-duty diesel engines: turbocharged or naturally-aspirated agricultural machinery, construction machinery, lorries, coaches, stationary engines, generators, marine engines and particularly for low exhaust emissions engines, meeting the EURO II (Tier 2) standard. Enables an oil change interval of more than 150 operating hours under extreme conditions, in terms of both job toughness and high working temperatures. It is suitable for any diesel engine operating under tough conditions, whatever the time of year. Also suitable for petrol engines. Not suitable for engines fitted with particulate filters.