Mannol Defender 10W-40 is a multipurpose multigrade semi-synthetic engine oil with hydro synthetic base for modern gasoline and diesel engines with and without turbocharge. It is produced with the use of unique StahlSyntwear-out reducing technology. It provides high degree of protection for new cars as well as for cars with big mileage. Prolongs periods between oil change. Mannol Defender provides safe engine combustion at high loads and frequent temperature changes.