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Which Acura models have timing chains?


When it comes to vehicle maintenance, understanding whether your car uses a timing chain or a timing belt is crucial. Acura, Honda's luxury vehicle division, has a reputation for reliability and performance, and many of its models are equipped with timing chains. In this article, we’ll explore which Acura models feature timing chains and why this matters for your car's maintenance.


What Is a Timing Chain and Why Does It Matter?


A timing chain is a metal chain that synchronizes the rotation of the engine's crankshaft and camshaft, ensuring that the engine's valves open and close at the correct times during each cylinder's intake and exhaust strokes. Unlike timing belts, which are made of rubber and require periodic replacement, timing chains are more durable and often last the lifetime of the engine with proper maintenance.


Acura Models Equipped with Timing Chains


Most modern Acura models are equipped with timing chains instead of timing belts. Here’s a breakdown of Acura models that feature timing chains:



  • Acura MDX: All model years of the Acura MDX are equipped with timing chains.

  • Acura RDX: The Acura RDX, a popular compact SUV, also uses timing chains across all its model years.

  • Acura TLX: The TLX sedan, known for its sporty performance, features timing chains in its engines.

  • Acura ILX: The ILX compact sedan is equipped with timing chains, making it a low-maintenance option for drivers.

  • Acura RLX: The RLX luxury sedan, including its hybrid variants, uses timing chains.

  • Acura NSX: The high-performance NSX supercar is also equipped with a timing chain.


Why Acura Uses Timing Chains


Acura has transitioned to timing chains in most of its models due to their durability and reduced maintenance requirements. Timing chains are designed to last longer than timing belts, which typically need replacement every 60,000 to 100,000 miles. This shift aligns with Acura's commitment to providing vehicles that are both reliable and cost-effective to maintain.


Maintenance Tips for Timing Chains


While timing chains are more durable than belts, they still require proper care to ensure longevity. Here are some tips to keep your timing chain in good condition:



  • Regularly check your engine oil levels and change the oil as recommended by your vehicle's manufacturer. Proper lubrication is essential for the timing chain's operation.

  • Listen for unusual noises, such as rattling or ticking sounds, which could indicate a problem with the timing chain or its tensioner.

  • Schedule regular inspections with a trusted mechanic to catch potential issues early.


Conclusion


Acura's use of timing chains in most of its models is a testament to the brand's focus on durability and low-maintenance design. If you own an Acura or are considering purchasing one, you can rest assured that its timing chain is built to last. However, regular maintenance and inspections are key to ensuring your vehicle continues to perform at its best.


Frequently Asked Questions

How long does an Acura timing belt last?


While there's no telling exactly how long a timing belt should last, many automotive experts suggest getting a new timing belt installed after around every 60,000 to 100,000 miles. You can also refer to your vehicle owner's manual for any suggestions of when to seek out Acura timing belt replacements.



Which Acura uses a timing chain?


If you own a Honda S2000, a 2003 or newer Honda Accord with a 4-cylinder engine, a 2006 or newer Honda Civic, A 2002 or newer Honda CRV, a Honda Element, a Honda Fit, an Acura RSX, and Acura TSX or a 2007 thru 2012 Acura RDX; then you have an engine that incorporates a timing chain instead of a timing belt.



What cars have no timing chain?


Manufacturers that most commonly use timing chains in their vehicles include BMW, Nissan, and Perodua. On the other hand, most Proton, Honda, and Hyundai vehicles tend to have timing belts. Both the timing belt and chain are essential engine components that ensure your car can run optimally.



How long do Acura RDX timing belts last?


7 to 10 years
A typical timing belt is expected to last for up to 7 to 10 years, but you should arrange for it to be changed before it wears out. Usually, a replacement is recommended after completing 60,000 miles — 90,000 miles.



What car models have timing chains?


Luxury Cars

  • Mercedes-Benz: Many Mercedes models, especially those with V6 and V8 engines, use timing chains.
  • BMW: BMW models like the 3 Series and 5 Series and vehicles with inline-six engines often come with timing chains.
  • Audi: The A4 and A6, especially with V6 engines, frequently feature timing chains.



What is the most common problem with Acura RDX?


Common problems with the 2021 Acura RDX include Engine problems, transmission problems, and brake problems. Two recalls have been issued for this vehicle, one for airbags not properly deploying and one for the driveshaft failing.



How often do timing chains last?


Unless your engine has a specific replacement interval, the commonly accepted mileage is between 80,000 and 100,000 miles. However, the timing chain isn't necessarily a maintenance item and can last the engine's life, provided you change the oil regularly and maintain the rest of the engine.



Do timing chains last?


Unless your engine has a specific replacement interval, the commonly accepted mileage is between 80,000 and 100,000 miles. However, the timing chain isn't necessarily a maintenance item and can last the engine's life, provided you change the oil regularly and maintain the rest of the engine.



Do Acura MDX have timing chains?


Newer models use timing belts made of polyurethane and Kevlar for long life and durability. They can go as long as 100,000 miles although it's always a good idea to change it before then. Belt failure can cause extensive damage to the valves, pistons and other internal parts of the engine.



Does an Acura RDX have a timing belt or timing chain?


Acura RDX models 2007 to 2012 and 2019 to 2021 use timing chain. On the other hand, Acura RDX models 2013 to 2018 have timing belts. Timing chains are made of metal and are more expensive but they last longer than timing belts or even as long as the vehicle itself.


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.