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When did Subaru switch from timing belt to chain?


Subaru, a brand known for its reliability and performance, has made significant changes to its engine design over the years. One of the most notable changes is the transition from timing belts to timing chains. This article explores when and why Subaru made this switch, providing insights for car enthusiasts and Subaru owners alike.


The Shift to Timing Chains


Subaru began transitioning from timing belts to timing chains in the early 2000s. The first major model to feature a timing chain was the Subaru Legacy, which was redesigned in 2005. This change was part of a broader trend in the automotive industry, as manufacturers sought to improve engine durability and reduce maintenance costs.


Reasons for the Change


There are several reasons why Subaru opted to make this switch:



  • Durability: Timing chains are generally more durable than timing belts, often lasting the lifetime of the engine without needing replacement.

  • Maintenance Costs: With timing belts, regular replacement is necessary, which can add to the overall maintenance costs. Timing chains, on the other hand, require less frequent servicing.

  • Performance: Timing chains can provide better performance at high RPMs, which is beneficial for Subaru's performance-oriented models.


Current Models with Timing Chains


As of now, most of Subaru's newer models, including the Subaru Outback, Forester, and Ascent, are equipped with timing chains. This shift has been well-received by consumers who appreciate the reduced maintenance requirements and increased reliability.


Conclusion


Subaru's transition from timing belts to timing chains reflects a commitment to enhancing vehicle performance and reliability. For Subaru owners, understanding this change can help in making informed decisions about maintenance and care for their vehicles.


Frequently Asked Questions

What year did Subaru switch to CVT?


2014
For example, for the 2014 Forester, Subaru introduced a CVT. With the same engine as the previous generation, the new Forester gets FIVE (!) more mile per gallon. The CVT finds the most fuel efficient point in the engine power band and keeps it there.



Which Subaru models have timing chains?


All Foresters from 2011 onward (2014 for the XT) have a timing chain.



What year did Subaru fix the head gasket issue?


2009
Subaru used in production the updated version of the head gasket which again solved nothing up until 2009 in the Legacy and Outback. 2011 in the Impreza and 2010 in the Forester. Here is where the next few years get very complicated.



Which Subaru models have no CVT?


Since 2014, the Lineartronic® CVT has been standard in all automatic Subaru models and trims (except the Subaru BRZ).



What year does Subaru have a bad CVT?


Several older models have experienced Subaru CVT problems – enough so that Subaru has offered factory warranty extensions on these vehicles. Affected models include: 2010-2015 Legacy. 2010-2015 Outback.



Is a timing belt better than a timing chain?


Though it's certainly a matter of opinion that's based largely on your priorities, it's generally felt that timing chains are better than timing belts. While most timing belts are supposed to be replaced every 60,000 to 120,000 miles, many timing chains end up lasting the life of the car.



What year did Subaru change to timing chains?


Subaru engines used belts , except for the boxer ez. 3.6 and diesel engines until about 2011. 2012-up 4th generation Subaru used chains and on newer engines.



Do Subaru timing chains need to be replaced?


They may only need to get new timing chains after driving for a full one hundred and twenty thousand miles. It should take years for most drivers to get to that point. Customers who recently purchased used Subaru vehicles should usually get the automotive timing chains checked.



How long does a Subaru timing chain last?


A timing chain is bulkier and louder; however, it does not require replacement. Though a repair might be necessary in some rare occasions, most timing chains last for the entire life of the engine.



Does a 2012 Subaru have a timing belt or chain?


For example, the engine in the 2012 Subaru Outback features a timing belt. According to the manufacturer's recommended maintenance schedule, this timing belt should be regularly inspected every 30,000 miles.


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.