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How long should a transmission last?


As a car owner, one of the most critical components of your vehicle is the transmission. It plays a vital role in ensuring your car runs smoothly by transferring power from the engine to the wheels. But how long should a transmission last? At Kevin's Autos, with years of experience in car maintenance and repair, we’ve seen a wide range of transmission lifespans. Let’s dive into the factors that influence transmission longevity and what you can do to extend its life.


Average Lifespan of a Transmission


On average, a well-maintained transmission can last between 100,000 and 200,000 miles. This translates to roughly 7 to 15 years of use, depending on how much you drive annually. However, this range can vary significantly based on factors such as the type of transmission, driving habits, and maintenance practices.


Factors That Affect Transmission Longevity


Several factors can influence how long your transmission lasts. Here are the most important ones:



  • Type of Transmission: Automatic transmissions tend to have a shorter lifespan compared to manual transmissions due to their complexity and reliance on hydraulic systems.

  • Driving Habits: Aggressive driving, frequent stop-and-go traffic, and towing heavy loads can put extra strain on your transmission, reducing its lifespan.

  • Maintenance: Regular maintenance, such as fluid changes and inspections, is crucial for keeping your transmission in good condition.

  • Quality of Parts: The quality of the transmission and its components can also play a significant role. Factory-installed transmissions often last longer than aftermarket replacements.


Tips to Extend the Life of Your Transmission


To maximize the lifespan of your transmission, follow these tips:



  • Check and Change Transmission Fluid Regularly: Transmission fluid lubricates and cools the system. Over time, it can degrade or become contaminated, so regular fluid changes are essential.

  • Avoid Overheating: Excessive heat is a transmission’s worst enemy. Avoid towing heavy loads beyond your vehicle’s capacity and ensure your cooling system is functioning properly.

  • Drive Smoothly: Avoid sudden starts and stops, and try to maintain a consistent speed whenever possible.

  • Address Issues Promptly: If you notice warning signs like slipping gears, strange noises, or delayed shifting, have your transmission inspected immediately to prevent further damage.


When to Replace Your Transmission


Even with the best care, transmissions don’t last forever. If your vehicle has surpassed the 150,000-mile mark and you’re experiencing frequent transmission issues, it may be time to consider a replacement. At Kevin's Autos, we specialize in transmission repairs and replacements, ensuring your car gets back on the road safely and efficiently.


Conclusion


The lifespan of a transmission depends on various factors, but with proper care and maintenance, you can significantly extend its life. At Kevin's Autos, we’re here to help you with all your transmission needs, from routine maintenance to complete replacements. If you have concerns about your transmission, don’t hesitate to reach out to us for expert advice and service.


Frequently Asked Questions

What are the signs of a bad transmission?


Top Signs Your Transmission May Be Failing

  • Transmission won't engage or stay in gear.
  • Shifts are delayed or missing gear shifts.
  • Transmission slipping or engine is revving high.
  • Transmission fluid is leaking.
  • If there's a burning smell.
  • If there is buzzing, clunking, humming noise.
  • Car has no power.



What is the life expectancy of a transmission?


between 100,000 to 200,000 miles
The lifespan of a transmission can vary greatly depending on several factors, including the make and model of the vehicle, driving habits, maintenance routines, and whether it's manual or automatic. On average, a transmission should last between 100,000 to 200,000 miles, or approximately 7 to 10 years for most drivers.



What happens right before your transmission goes out?


A manual transmission will make very abrupt grinding noises when you change gears if it's faulty. An automatic transmission, on the other hand, will make a whining, humming, or buzzing sound. If you hear any of these noises, it is best to have your vehicle's transmission inspected as soon as possible.



How much does it cost to replace a transmission?


between $1,800 and $3,400
The average price range for transmission replacement is between $1,800 and $3,400 for a brand-new component. The additional cost of labor is often between $500 and $1,200, and you should also take taxes and associated fees into account.



How much does it cost to fix a transmission?


Average transmission repair costs range from $300 to $1,400. For example, if your manual transmission needs a new clutch, you can reasonably expect to pay around $800 to $1,500. On the other hand, transmission replacement is one of the most expensive repairs you can get. Replacements can range from $1,800 to $3,400.



At what mileage do transmissions go bad?


Transmission Mileage
Automatic transmissions often fail between 80,000 and 150,000 miles. Manual transmissions can fail even sooner than that, especially when routine maintenance is neglected.



Which car transmission lasts the longest?


Various factors affect the life of a vehicle's transmission, but the short answer is that yes, a manual transmission tends to last longer than an automatic.



Is it worth replacing a transmission?


If your transmission fails due to overheating, overheating may be the problem, and replacing the transmission is the recommended repair. However, if your transmission fails due to a mechanical or electrical failure, it may be cheaper and more efficient to rebuild the transmission than to replace it.



How much is a new transmission cost?


Replacements can range from $1,800 to $3,400. Depending on the repair shop and technicians, labor charges can range from $500 to $1,200. Here's a quick overview of the average transmission replacement cost: Remanufactured transmission – $1,300 to $3,400.



Should I replace a transmission on a car with 150,000 miles?


With an average lifespan of 150,000-200,000 miles, the transmission is one of the most crucial and expensive parts to both repair or replace. With regular service, drivers can prolong the life of their transmission, but it is undoubtedly a part you'd never want to replace yourself unless you were a professional.


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.