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How much horsepower does a 2018 GS 450h have?

The 2018 Lexus GS 450h, a hybrid luxury sedan, has a total system horsepower of 338 hp. This powerful hybrid drivetrain combines a 3.5-liter V6 gasoline engine with two electric motor-generators to deliver an impressive blend of performance and efficiency.


Detailed Horsepower Breakdown


The 2018 GS 450h's powertrain consists of the following components:



  • 3.5-liter V6 gasoline engine: 259 hp

  • Front electric motor-generator: 167 hp

  • Rear electric motor-generator: 68 hp


When the gasoline engine and electric motors work together, the total system horsepower of the 2018 GS 450h is 338 hp.


Hybrid Powertrain Technology


The Lexus GS 450h utilizes a parallel hybrid system, where the gasoline engine and electric motors work in tandem to provide propulsion. This setup allows the vehicle to operate in pure electric mode at lower speeds, gasoline-only mode at higher speeds, or a combination of both for maximum performance and efficiency.


The hybrid powertrain's advanced technology and seamless integration of the gasoline and electric components contribute to the 2018 GS 450h's impressive power output and responsive driving dynamics.

Is the Lexus GS 450h fast?


The powertrain of the GS 450h, which delivers 338 electrically-augmented horsepower to the rear wheels by way of a CVT, had me at first stomp. Lexus claims a 0-60 time of 5.6 seconds, and it felt quicker than that.



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


between $6,597 and $6,677
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.



How many miles can a Lexus 450h last?


The Lexus RX 450h has an average lifespan of 183,589 miles or about 15.7 years.



What Lexus GS has the most horsepower?


Experience the most powerful sedan Lexus has ever crafted. With an astounding 467 horsepower and top track speed of 168 MPH, the Lexus GS F perfectly combines power, style and finesse all into one perfect performance vehicle.



How many miles per gallon does a Lexus GS 450h get?


Based on data from 14 vehicles, 782 fuel-ups and 241,498 miles of driving, the 2007 Lexus GS450h gets a combined Avg MPG of 23.62 with a 0.37 MPG margin of error.



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.



What is the top speed of a Lexus 450h hybrid?


Top speed is124mph for all versions.



How much horsepower does a GS 450h have?


338 hp @ 6,000 rpm



How often do Lexus hybrid batteries need to be replaced?


roughly once every 150,000 miles
Under average driving conditions, you'll need a hybrid car battery replacement roughly once every 150,000 miles or 15 years, whichever comes first. While this is a good rule of thumb to follow, it is just an average estimate. Your driving habits, make, and model may necessitate a hybrid battery upgrade sooner or later.



Which year Lexus RX 450h is the best?


The Best Model Years to Buy a Lexus RX 450h
The 2022 Lexus RX 450h is our top pick for the best model year value for the RX 450h. With the 2022, you would only pay, on average, 71% of the price as new, with 83% of the vehicle's useful life remaining.


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.