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How much does it cost to replace the battery in a Lexus HS250h?

The price to replace the HS250h’s battery depends on which battery needs replacing. A 12‑volt auxiliary battery replacement is typically a few hundred dollars, while a high‑voltage hybrid (traction) battery replacement can run into the thousands, depending on the pack type and labor.


The Lexus HS250h uses Toyota’s hybrid system shared with the Prius, including a conventional 12‑volt battery and a high‑voltage traction battery. Replacement costs vary widely by location, the source of the part (new OEM vs. refurbished), and labor rates. Warranty status can also affect out‑of‑pocket costs.


Battery replacement costs by type


Costs shown below represent common scenarios across shops and parts suppliers, including both parts and labor where applicable.



  • 12‑volt auxiliary battery: Parts typically $60–$200; labor $40–$120; total roughly $100–$320.


Conclusion: For most HS250h owners, a 12‑volt battery replacement is a relatively affordable maintenance item.


High‑voltage traction battery costs


Replacement cost varies by whether you install a new OEM pack or a refurbished/used unit. The ranges below reflect typical scenarios encountered by hybrid technicians.



  • High‑voltage traction battery (new OEM pack): Parts about $2,500–$4,500; labor $300–$900; total roughly $2,800–$5,400.

  • High‑voltage traction battery (refurbished/used): Parts about $800–$2,500; labor $300–$900; total roughly $1,100–$3,400.


Conclusion: A refurbished or used high‑voltage pack can substantially lower upfront costs but may carry shorter warranties and variable availability, requiring careful sourcing and timing.


Warranty and saving options


Warranty status can significantly affect the financial impact of a replacement. In many markets, hybrid system batteries carry extended warranties (often around 8 years/100,000 miles or more) that may cover part or all replacement costs if the failure occurs within coverage. If the vehicle is out of warranty, shoppers should compare quotes from multiple sources and ask about warranty terms on refurbished packs.



  • Shop around for quotes from Lexus dealers and independent hybrid specialists to compare installation fees and part options.

  • Consider refurbished or remanufactured packs with a warranty, weighing cost against potential longevity.

  • Explore salvage or remanufactured options, but verify compatibility and return policies.


Conclusion: Proactive shopping, warranty checks, and clear understanding of what you’re buying can markedly reduce the total cost of replacing the HS250h’s battery.


Summary: For the Lexus HS250h, expect a typical range of a few hundred dollars for a 12‑volt battery replacement, and several thousand dollars for a high‑voltage traction battery if you choose a new OEM pack. Prices vary by region and source, but refurbished options and warranty coverage can help manage costs. Always obtain a detailed quoted breakdown from a qualified hybrid technician before proceeding.

How long does a Lexus 450H hybrid battery last?


A Lexus RX 450h hybrid battery typically lasts between 150,000 and 200,000 miles, or approximately 15 years, under normal driving conditions. However, this is an average, and factors such as driving habits can cause the battery to last longer or require replacement sooner. 
Factors that influence hybrid battery life

  • Driving style: Aggressive driving can put more strain on the battery, while a smooth, consistent driving style can extend its life. 
  • Climate: Extreme temperatures can impact battery performance over time. 
  • Maintenance: Keeping the area under the rear seats clean can help the battery's cooling system function properly. 
  • Usage: A battery in a vehicle that is driven frequently will likely have its components cycled more often than one that is not driven as regularly.

Signs of a failing hybrid battery
A warning light appears on the dashboard, The car has difficulty starting, The headlights appear dim, and The engine cranks slowly when starting the vehicle.



How much does it cost to replace the battery in a Lexus hs250?


The average cost for a Lexus HS250h Battery Replacement is between $328 and $346. Labor costs are estimated between $37 and $54 while parts are typically priced around $292.



How long does a Lexus CT 200h hybrid battery last?


The Lexus CT200h hybrid battery typically lasts 8 to 10 years or 100,000 to 150,000 miles, though some owners report longer lifespans, with many batteries exceeding 150,000 miles. The actual lifespan depends on factors like driving habits (frequent short trips can shorten life), climate (extreme heat can reduce battery health), and proper maintenance. 
Factors that influence lifespan

  • Driving Habits: Short, stop-and-go trips can strain the battery, while longer highway drives are generally less demanding.
  • Climate: Extreme hot or cold temperatures can affect performance and longevity. Heat can cause faster degradation, while cold climates can reduce efficiency.
  • Maintenance: Keeping the battery's cooling system in good condition and performing regular maintenance can help prolong its life. 

Signs of a failing battery
  • Decreased gas mileage
  • Fluctuating battery charge percentage on the dashboard
  • Visible drop in battery charge level after the car has been parked for a few hours 

Warranty
  • Lexus offers a warranty on its high-voltage hybrid batteries that lasts for at least 8 years or 100,000 miles, and in some cases up to 150,000 miles. 



How much does a Lexus hybrid battery cost to replace?


$2,000 to $8,000
The total cost to replace a Lexus ES hybrid battery, including labor, is estimated to range from $2,000 to $8,000, depending on the severity of the battery's degradation.


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.