How many kilometers can a turbocharger last?

[VanessaLynn]

Here is relevant information about the lifespan of turbochargers: 1. With proper maintenance, modern turbocharged engines can last 500,000-600,000 kilometers. 2. With advancements in engine design concepts and materials, the lifespan of modern turbocharged engines has significantly increased compared to the past. In terms of actual usage years, it's common to see decade-old turbocharged vehicles still running on the road. From a mileage perspective, turbocharged engines with several hundred thousand kilometers are still in service. Key considerations for proper turbocharger maintenance: 1. During vehicle operation, turbochargers generate high temperatures and have unique mechanical structures, requiring special oil specifications. Regular oils used in conventional maintenance often don't meet turbocharged vehicle requirements. Always use premium full synthetic oil or turbo-specific oil, with quality grade not lower than manufacturer recommendations, and change oil regularly to prevent deterioration. 2. After starting the engine, especially in cold weather, allow idle operation to ensure proper lubrication of turbo bearings before high-speed operation. Avoid sudden acceleration after startup to protect oil seals. After prolonged heavy-load driving, idle the engine for 3-5 minutes before shutdown to allow turbo speed to decrease gradually. Never rev the engine and shut down abruptly. 3. During urban driving with insufficient RPM, the turbo system may not activate frequently, potentially causing carbon buildup during prolonged traffic congestion. Excessive carbon deposits can affect engine performance and damage the turbo system. It's recommended to perform carbon cleaning during 20,000-30,000 km maintenance intervals.