Amer has series of different vicosity and API graded lubricants that matching your needs. We have Gasoline engine oil (Full synthetic A8, Full synthetic A7, Sythetic oil A6, Hydro-refining sythetic oil A5 <special fomulated for urban car>) and Diesel engine oil (Sythetic diesel CI-4, Heavy duty CH-4, Diesel turbo-charged CF-4.