MANNOL StahlSynt Ultra 5W50 is a multipurpose multigrade engine oil with hydro synthetic basis for modern petrol and diesel engines with and without turbocharger. It is produced with use of unique and second to none StahlSynt wear-out-reducing technology. Provides a high level of protection. Provides extreme cleanliness of the engine components. Has optimal viscosity at wide-ranging temperatures. StahlSynt Ultra guarantees a safe engine combustion at high loads, speeds and frequent temperature changes.