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How much horsepower does the Lexus rx450 hybrid have?

The Lexus RX450h hybrid SUV boasts an impressive 308 horsepower, providing a thrilling driving experience without sacrificing fuel efficiency. This advanced hybrid system combines a powerful gasoline engine with an electric motor to deliver exceptional performance and environmental responsibility.


Powertrain Specifications


The Lexus RX450h is powered by a 3.5-liter V6 gasoline engine that produces 259 horsepower. This engine is paired with a high-output electric motor, which adds an additional 167 horsepower to the overall system output. The combined power of the gasoline engine and electric motor results in a total system horsepower of 308.,p>

Hybrid Technology Advantages


The RX450h's hybrid powertrain offers several key advantages over a traditional gasoline-powered SUV:



  • Improved Fuel Efficiency: The hybrid system allows the RX450h to achieve an EPA-estimated 31 mpg in the city and 28 mpg on the highway, making it one of the most fuel-efficient luxury SUVs on the market.li>
  • Responsive Performance: The instant torque provided by the electric motor gives the RX450h a smooth and responsive acceleration, delivering a thrilling driving experience.

  • Reduced Emissions: The hybrid powertrain significantly reduces the vehicle's carbon footprint, making it a more environmentally-friendly choice for eco-conscious consumers.


The Lexus RX450h's impressive horsepower and hybrid technology make it a standout choice in the luxury SUV segment, offering a winning combination of performance, efficiency, and environmental responsibility.

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


$2,000 to $8,000
While your typical auto battery costs around $100 to $200, a hybrid battery costs significantly more. In fact, hybrid battery replacement costs can vary anywhere from $2,000 to $8,000. That's because hybrid batteries are much larger and more high-tech than your average car battery.



How long does a Lexus 450h hybrid battery last?


Under average driving conditions, you'll need a hybrid car battery replacement roughly once every 150,000 miles or 15 years, whichever comes first.



Can you still drive a Lexus hybrid without the battery?


In most cases, if your high-voltage battery is dead, the vehicle will not run properly.



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.



Is the Lexus RX 450h fast?


In Lexus marketing speak it's a 'self-charging' hybrid, which just means it's a regular hybrid you can't plug in. It pairs a 2.5-litre four-cylinder petrol engine with a nickel- metal hydride battery for 247bhp, 0-62mph in 7.9 seconds and fuel consumption in the low 40s.



What is the difference between the RX 450h and the RX 500h?


The RX500h is a traditional hybrid, but it uses a more powerful gas engine: a turbocharged 2.4-liter four rather than the RX450h's naturally aspirated 2.5-liter. The 500h, therefore, is able to garner 366 horses to the 450h's 304 ponies.



How far can the Lexus RX 450h go on electric?


Plus Pricing

2024 Lexus RX450+ AWD Specifications
Base Price$70,080
MT Figure Eight26.8 sec @ 0.65 g (avg)
EPA City/Hwy/Comb Fuel Econ33/36/35 mpg, N/A/N/A/83 mpg-e*
EPA Range, Comb37 (elec), 540 miles*



How much horsepower does the Lexus RX 450h plug-in hybrid have?


The RX 450h pairs a V6 3.5-liter direct injection engine with a powerful, self-charging electric motor to deliver 308 horsepower with maximum fuel efficiency.



How often does a Lexus hybrid battery need to be replaced?


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. Learn all about Lexus hybrid battery replacement costs and more today with Lexus of Cerritos!



What are the best years for Lexus RX 450h?


The Best Model Years to Buy a Lexus RX 450h
The 2021 and 2020 model years are also attractive years for the RX 450h, and provide a relatively good value. Our rankings consider multiple factors, including the RX 450h's price as new, current price, maintenance costs and remaining years of overall predictabe expenses.


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.