Lukoil Avantgarde Ultra 15W‑40 is a heavy‑duty mineral engine oil made for diesel engines (and compatible petrol engines without DPF) working under tough conditions — such as trucks, construction, and industrial machinery. It provides strong protection against wear, corrosion, and high‑temperature stress while keeping the engine clean and free from harmful deposits. Thanks to its robust formulation and high‑quality additive package, it ensures reliable lubrication, easy cold starts, and stable performance even under heavy loads or long drives. A smart choice for engines needing durability, extended oil‑change intervals, and dependable performance under demanding use.