Mercedes-Benz Genuine Engine Oil SAE 5W-40 is a premium, fully synthetic factory-fill lubricant engineered specifically by Mercedes-Benz for high-performance petrol and diesel engines. This genuine OEM lubricant is optimized for engines requiring the highly stringent MB 229.5 operating fluid standard.Designed to endure extreme thermal loads, it maintains an incredibly stable protective film over vital engine parts, reducing mechanical friction, minimizing engine wear, and maximizing performance. It is particularly recommended for Mercedes-Benz passenger car engines, including turbocharged, multi-valve, and high-performance AMG setups (excluding those equipped with Diesel Particulate Filters requiring mid/low-SAPS oils).Key Features & BenefitsOriginal OEM Formula: Designed, tested, and approved directly by Mercedes-Benz engineers to offer 100% component compatibility and optimal efficiency.Outstanding Thermal Stability: Keeps viscosity perfectly stable even under high operating temperatures and extreme performance loads.Engine Cleanliness: Active detergent additives resist the formation of sludge, varnish, and soot deposits, keeping the engine's internal components pristine.Reliable Cold-Start Flow: Exceptional low-temperature fluidity ensures fast oil circulation during cold starts, significantly reducing critical startup wear.Product Specifications & ApprovalsCategorySpecification / ApprovalViscosity GradeSAE 5W-40Volume1 LitreOil Type100% Fully SyntheticOfficial OEM ApprovalsMercedes-Benz MB 229.5Industry StandardsAPI SN / CF, ACEA A3/B4Cross-Compatible OEM SpecsMB 226.5, BMW Longlife-01, Porsche A40, Renault RN0700 / RN0710, VW 502 00 / 505 00