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How long do the batteries last in a Lexus GS 450h?

The batteries in a Lexus GS 450h hybrid vehicle can typically last between 5 to 10 years, depending on various factors such as driving conditions, maintenance, and usage patterns. The GS 450h is a luxury hybrid sedan that combines a gasoline engine with an electric motor to provide a balance of performance and fuel efficiency.


Battery Life Expectancy


The Lexus GS 450h is equipped with a high-voltage hybrid battery pack, which is the key component that powers the electric motor and assists the gasoline engine. According to Sourceweb>, the battery pack in the GS 450h is designed to have a long lifespan, with an expected service life of 8 to 10 years or more under normal driving conditions.


However, the actual battery life can vary depending on several factors:



  • Driving Conditions: Frequent high-speed driving, extreme temperatures, and heavy loads can put more strain on the battery and reduce its lifespan.

  • Maintenance: Proper maintenance, such as regular battery checks and cooling system upkeep, can help extend the battery's lifespan.

  • Usage Patterns: Drivers who frequently use the electric-only mode or rely heavily on the hybrid system may see the battery degrade faster than those who use the gasoline engine more often.


According to Source, Lexus recommends that GS 450h owners have the hybrid battery inspected and serviced every 60,000 miles or 5 years to ensure optimal performance and longevity.


Battery Replacement and Cost


If the hybrid battery in a Lexus GS 450h does need to be replaced, it can be a significant expense. The cost of a replacement battery pack can range from $3,000 to $8,000, depending on the specific model year and market. Source notes that Lexus dealers and authorized service centers typically handle the battery replacement process, which involves safely removing the old battery and installing a new one.


It's important for GS 450h owners to monitor the health of their hybrid battery and follow the manufacturer's recommended maintenance schedule to maximize its lifespan and avoid the need for a costly replacement.

What happens when a Lexus hybrid battery dies?


If the high-voltage battery completely dies, however, the car won't be able to be driven at all, in most cases. The car will detect that a catastrophic failure has occurred and will put a stop to all motion to avoid damaging anything else.



How do I know if my Lexus hybrid battery is bad?


With a bad hybrid battery, symptoms can also include unusual sounds inside your car. You might hear an electrical hum that either comes and goes or is there constantly while you drive, or there could be clicks and pops you hear.



What is the life expectancy of a Lexus hybrid battery?


15 years
When to Do Hybrid Battery Replacement. Under normal driving conditions around Town 'N' Country or beyond, your car will require a hybrid car battery replacement approximately every 150,000 miles or after 15 years, whichever happens first.



How long does a Lexus GS 450H hybrid battery last?


15 years
Under normal conditions, you can expect Lexus hybrid car batteries to last up to 150,000 miles or 15 years and sometimes even longer.



Do Lexus GS hold their value?


A 2017 Lexus GS has depreciated $6,268 or 26% in the last 3 years and has a current resale value of $17,074 and trade-in value of $15,818. A 2017 Lexus GS has depreciated $6,268 or 26% in the last 3 years and has a current resale value of $17,074 and trade-in value of $15,818.



How much does it cost to replace the battery in a Lexus GS450h hybrid?


The average cost for a Lexus GS450h Hybrid High Voltage Battery Replacement is between $6,597 and $6,677. Labor costs are estimated between $308 and $389 while parts are typically priced around $6,289. This range does not include taxes and fees, and does not factor in your unique location.



Can you drive a Lexus with a dead hybrid battery?


If the high-voltage battery completely dies, however, the car won't be able to be driven at all, in most cases. The car will detect that a catastrophic failure has occurred and will put a stop to all motion to avoid damaging anything else.



What are the most reliable years for Lexus GS?


The 2013 Lexus GS is certainly one of the most reliable and often considered the best year Lexus GS when it comes to interior comfort for those long Johns Creek drives. The most significant changes were the 2016 model having a revamped design and being equipped with a new engine option.



Is the Lexus GS 450h a good car?


Quality. Lexus cars are built to a high standard, and the GS 450h is no exception. The interior materials are stunning, and the controls offer precise feel. The body panels are well matched, and gaps are consistent.



What is the lifespan of a Lexus 450h?


iSeeCars analyzed over 300 million vehicles to find out, and to determine how long each model can last. The Lexus RX 450h has an average lifespan of 183,589 miles or about 15.7 years.


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.