Liqui Moly Diesel High Tech 5W40 is a high-performance low-friction motor oil for year-round use in the latest diesel engine concepts. Specially developed for vehicles with pumped-jet injection systems. Tested for turbochargers and oxidation catalytic converters. The combination of unconventional basic oils together with the latest additive technology guarantees a motor oil that provides exceptional protection against wear and reduces oil and fuel consumption while ensuring fast oil penetration of the engine.