OLYMPIA Super Partly synthetic Diesel Engine Oil SAE 10W-40 (partly synthetic) is a modern low-friction partly synthetic diesel engine oil for the new generation vehicle. Maximum wear protection properties enable maximum oil change intervals. Idle lubricant for all diesel engines with or without catalytic converter, including a version with turbo chargers. Increase the power of the engine and decrease fuel consumption. Ideal lubricants for diesel engines under extreme operating conditions. Ensure excellent engine cleanliness and engine emission.Neutralize negative influences from the fuel. Unsurpassed cold weather starting -350C. Increase engine performance and reduce oil consumption. Ensure cleanliness in the engine system and prevents residue deposits.