Does the es300h have a timing belt or chain?

The Lexus ES300h, a hybrid luxury sedan, uses a timing chain rather than a timing belt. Timing chains are generally more durable and longer-lasting than timing belts, requiring less frequent replacement.

Timing Belt vs. Timing Chain

The primary difference between a timing belt and a timing chain is the material they are made of. Timing belts are typically made of reinforced rubber or a similar flexible material, while timing chains are made of metal links. Timing chains are generally more robust and can last the lifetime of the engine, whereas timing belts typically need to be replaced every 60,000 to 100,000 miles, depending on the manufacturer's recommendations.

Timing chains are also less prone to wear and tear, as they operate in an oil-lubricated environment within the engine. Timing belts, on the other hand, are exposed to the elements and can become brittle over time, increasing the risk of failure.

The Lexus ES300h Timing Chain

The Lexus ES300h, which is powered by a 2.5-liter four-cylinder hybrid engine, uses a timing chain to synchronize the opening and closing of the engine's valves. This design choice by Lexus reflects the company's focus on reliability and longevity, as timing chains typically outlast timing belts by a significant margin.

By using a timing chain, Lexus has eliminated the need for periodic timing belt replacements, which can be a costly and labor-intensive process. This helps to reduce the overall maintenance costs for Lexus ES300h owners over the life of the vehicle.

Advantages of a Timing Chain

• Durability: Timing chains are more durable and less prone to wear and tear than timing belts, which can stretch or crack over time.


• Longevity: Timing chains can last the lifetime of the engine, whereas timing belts typically need to be replaced every 60,000 to 100,000 miles.


• Maintenance Cost: By using a timing chain, Lexus has eliminated the need for periodic timing belt replacements, which can be a significant expense.


• Reliability: The use of a timing chain in the Lexus ES300h contributes to the overall reliability and longevity of the vehicle.

In summary, the Lexus ES300h uses a timing chain rather than a timing belt, which is a design choice that prioritizes durability, longevity, and reduced maintenance costs for the vehicle's owners.

What is the best year for the Lexus ES 300h?

The best year for a Lexus ES 300h is often considered to be the 2019 model, due to its high safety ratings, strong reliability for its generation, and modern features. For budget-conscious buyers, the 2016 model is a strong contender, as it received a facelift that improved its look and included updated safety features. 
2019 Lexus ES 300h

• High safety ratings: Earned a five-out-of-five-star overall safety rating. 
• Reliability: Had a remarkably low number of recalls for a first-year new generation model. 
• Value: Often seen as a great value for a pre-owned luxury hybrid with good resale potential. 
• Technology: Comes with features that were considered modern at the time. 

This video provides a review of the 2019 Lexus ES 300h: 58sHawkeye RidesYouTube · Nov 27, 2024
2016 Lexus ES 300h 

• Updated features: This model year received a mid-cycle refresh, which included updated styling, interior finishes, and a refreshed front grille. 
• Advanced safety: Introduced the Lexus Safety System Plus, which is now a standard suite of safety features. 
• Added value: Became more widely available with features like a panoramic sunroof and improved infotainment options. 
• Cost-effective: Generally more affordable than newer models, with many high-quality options available in the low $20,000 range. 

2013–2018 Lexus ES 300h 

• Most reliable generation: This entire generation is frequently cited as being highly reliable for its hybrid efficiency and minimal repair issues. 
• Modern design: The 2013 model marked a redesign with a more athletic look and a longer wheelbase based on the larger Avalon sedan, which provides more rear legroom. 

2022 Lexus ES 300h

• New safety system: Features Lexus Safety System+ 3.0, the latest version of the driver-assist technology. 
• Modern infotainment: Includes a touchscreen, which was added in 2023, and other modern features. 
• Cost-effective: You can get a relatively recent model with more options and a lower price than a brand new car, according to one user. 

This video compares the 2015 and 2021 Lexus ES 300h: 1mSerg Car ReviewsYouTube · Sep 25, 2020

Does the Lexus ES300h have a timing belt or chain?

This Fits Your Lexus ES 300h. Your engine's timing chain can stretch over time resulting in a check engine light that comes along with excessive noise from your engine's timing cover.

What are common problems with the ES 300?

Top Lexus ES300 Problems

• Check Engine Light Due to Failed Oxygen Sensor Component.
• Ignition Coil May Fail After 100,000 Miles.
• Debris in Idle Air Control Valve May Cause Engine Problems.
• Check Engine Light Due to Failed EVAP Purge Control Valve.
• Sludge Buildup on Engine Due to Infrequent Oil Changes.

Do Toyota hybrids have a timing belt or chain?

These days, the latest gas-powered models are all chain-driven, even in vehicles that Toyota had previously released with a timing belt. You'll see those models migrating to chains in the early 2000s. Any Toyota hybrid engine will be chain-driven, aside from the 2006-2010 Highlander Hybrid, which had a belt.