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What is the life expectancy of a turbocharged engine?

Turbocharged engines generally have a shorter lifespan compared to naturally aspirated engines. On average, a turbocharged engine can last between 150,000 to 200,000 miles before requiring major repairs or replacement. However, proper maintenance and driving habits can significantly extend the life of a turbocharged engine.


Understanding Turbocharger Wear and Tear


Turbochargers are complex mechanical systems that operate at extremely high speeds and temperatures. The turbine wheel, which is driven by the engine's exhaust gases, can spin at over 200,000 RPM, generating immense heat and stress on the engine components. Over time, this constant high-speed operation can lead to wear and tear on the turbocharger's bearings, seals, and other critical components.


Factors Affecting Turbocharger Lifespan


Several factors can influence the lifespan of a turbocharged engine, including:



  • Driving Habits: Aggressive driving, such as frequent high-speed acceleration and heavy-load operation, can significantly shorten the engine's lifespan. Gentle acceleration and avoiding prolonged high-RPM operation can help extend the engine's life.

  • Maintenance: Regular oil changes, air filter replacements, and other scheduled maintenance are crucial for maintaining the health of a turbocharged engine. Neglecting these tasks can lead to premature wear and tear.

  • Environmental Conditions: Operating a turbocharged engine in harsh environments, such as extreme heat or cold, can accelerate the wear and tear on the engine components.

  • Engine Modifications: Upgrading the turbocharger or other engine components can increase the stress on the engine, potentially reducing its lifespan if not done properly.


By understanding the factors that affect turbocharger lifespan and following proper maintenance practices, owners of turbocharged vehicles can help extend the life of their engines and avoid costly repairs down the line.

How much does a turbo cost to replace?


Typical prices for can range anywhere from £700 to £1400. The cost ultimately depends on your location, vehicle and what parts the manufacturer recommends for the work. Find out what you could save by having your turbocharger replaced by ClickMechanic, by selecting your vehicle at the top of the page.



How often should you replace turbos?


Turbos typically fail at around 100k to 200k miles.



Do turbo engines have shorter lifespan?


Still, some disregard turbo engines, swearing by naturally aspirated ones due to their perceived longevity. But, the truth is turbo engines may last as long as NA engines. This, of course, depends on proper maintenance. Turbo engines are highly reliable, especially with regular care.



How much does it cost to replace a turbo?


Average cost of turbocharger replacement
On average, the cost to replace a turbocharger can be $2,000 or more. The turbo can cost at least $1,500, while labor will typically run $500 or more. However, the type of car you drive and the engine it has will impact the final price you pay.



How much does it cost to replace a turbocharger?


Average cost of turbocharger replacement
On average, the cost to replace a turbocharger can be $2,000 or more. The turbo can cost at least $1,500, while labor will typically run $500 or more. However, the type of car you drive and the engine it has will impact the final price you pay.



How many miles do turbos last?


Of course, the answer depends on how the truck is used, how the engine is maintained, and whether or not the engine is operating correctly, but a turbocharger on a diesel engine will usually last for at least 150,000 miles, but more often than not, the average turbo will still be functioning correctly at 200,000 miles, ...



What kills a turbocharger?


Most failures are caused by the three 'turbo killers' of oil starvation, oil contamination and foreign object damage. More than 90% of turbocharger failures are caused oil related either by oil starvation or oil contamination. Blocked or leaking pipes or lack of priming on fitting usually causes oil starvation.



Do turbos decrease engine life?


With proper maintenance and good driving habits, a turbocharged engine shouldn't have any significant reliability concerns compared to a naturally aspirated engine. If a turbo fails, it can send pieces of metal into the engine and require a costly and complete rebuild or replacement.



Are turbocharged engines reliable?


Reliability: Turbocharged engines may not be as reliable as standard engines. Engines with more parts have more that can go wrong. Maintenance: Because turbochargers stress the engine and its parts, turbocharged engines often require more routine maintenance.



Does a turbo reduce life of engine?


With proper maintenance and good driving habits, a turbocharged engine shouldn't have any significant reliability concerns compared to a naturally aspirated engine.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.