Loading

What is the fuel consumption of Lexus gs450h?


The Lexus GS 450h is a luxury hybrid sedan that combines performance with fuel efficiency. As a hybrid vehicle, it offers a unique balance of power and eco-friendliness, making it a popular choice for drivers who want both luxury and lower fuel costs. In this article, we’ll explore the fuel consumption of the Lexus GS 450h and what you can expect in terms of efficiency.


Fuel Consumption Ratings


The Lexus GS 450h is equipped with a 3.5-liter V6 engine paired with an electric motor, delivering a combined output of approximately 338 horsepower. Despite its impressive performance, the hybrid system ensures that fuel consumption remains efficient. According to EPA estimates, the fuel economy of the Lexus GS 450h is:



  • City Driving: Approximately 29 miles per gallon (mpg).

  • Highway Driving: Approximately 34 mpg.

  • Combined Driving: Around 31 mpg.


These figures may vary slightly depending on driving habits, road conditions, and maintenance practices. However, they highlight the GS 450h's ability to deliver excellent fuel efficiency for a luxury sedan.


Factors That Influence Fuel Consumption


While the Lexus GS 450h is designed for efficiency, several factors can impact its fuel consumption. Here are some key considerations:



  • Driving Style: Aggressive acceleration and braking can reduce fuel efficiency. Smooth and steady driving helps maximize mileage.

  • Maintenance: Regular maintenance, such as oil changes, tire rotations, and air filter replacements, ensures the hybrid system operates at peak efficiency.

  • Load: Carrying heavy loads or excessive cargo can increase fuel consumption.

  • Weather Conditions: Extreme temperatures and the use of air conditioning or heating can affect fuel economy.


Tips to Maximize Fuel Efficiency


To get the most out of your Lexus GS 450h, consider these tips for improving fuel efficiency:



  • Keep your tires properly inflated to reduce rolling resistance.

  • Use the Eco driving mode to optimize the hybrid system for fuel savings.

  • Avoid idling for long periods, as it wastes fuel unnecessarily.

  • Plan your routes to minimize stop-and-go traffic whenever possible.


Conclusion


The Lexus GS 450h offers an excellent blend of luxury, performance, and fuel efficiency. With its hybrid technology, it achieves impressive fuel economy ratings, making it a great choice for eco-conscious drivers who don’t want to compromise on comfort or power. By maintaining your vehicle and adopting fuel-efficient driving habits, you can further enhance the GS 450h's efficiency and enjoy a smoother, more economical ride.


Frequently Asked Questions

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.



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


The Environmental Protection Agency estimates fuel economy at 25 miles per gallon in the city and 28 on the highway. The hybrid is certified as a Super-Low Emissions Vehicle. While the hybrid performs like a regular car, it doesn't drive exactly like one.



How long does a Lexus 450h hybrid battery last?


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



How much is maintenance on a Lexus GS450h?


The annual maintenance cost of a Lexus GS450h is $678.



What is the best year to buy a Lexus 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.



How many miles per gallon does a 2008 Lexus GS450h get?


Based on data from 14 vehicles, 760 fuel-ups and 221,605 miles of driving, the 2008 Lexus GS450h gets a combined Avg MPG of 23.21 with a 0.31 MPG margin of error.



What is the fuel economy of a 2017 Lexus GS450h?


2017 GS 450h Highlights

Base MSRP Excludes Destination Fee$63,635
Engine TypeHybrid
Combined MPG31 MPG
Cost to Drive$194/month
Seating5 seats



How big is the gas tank on a Lexus GS450h?


Fuel & MPG

Range in miles (city/hwy)378.4/430.0 mi.
Fuel tank capacity17.2 gal.



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.



Is the Lexus 450h fuel efficient?


Lexus RX450h ECONOMY AND EMISSIONS
The Lexus RX450h has an official combined economy figure of 51.4mpg (equating to 127g/km CO2 emissions). Interestingly, the urban and extra-urban figures are also 51.4mpg.


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.