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How big is the fuel tank on a Lexus GS450h?

The Lexus GS450h, a hybrid luxury sedan, has a fuel tank capacity of 17.4 gallons (65.8 liters). This fuel tank size allows the GS450h to achieve an impressive driving range on a single tank of gas, making it a practical and efficient choice for drivers.


Fuel Tank Capacity Details


The Lexus GS450h is powered by a combination of a 3.5-liter V6 gasoline engine and an electric motor, which work together to provide a balance of performance and fuel efficiency. The vehicle's fuel tank capacity of 17.4 gallons (65.8 liters) is a key factor in its overall driving range and convenience.


This fuel tank size is typical for a midsize luxury sedan like the GS450h, allowing the vehicle to travel a considerable distance before needing to refuel. The exact driving range will depend on various factors, such as driving conditions, driving style, and the balance between the gasoline engine and electric motor usage.


Comparison to Other Lexus Models


When compared to other Lexus models, the GS450h's fuel tank capacity is on the larger side. For example, the Lexus ES350, a similar-sized sedan, has a fuel tank capacity of 16.0 gallons (60.6 liters), while the Lexus RX350, a midsize luxury SUV, has a fuel tank capacity of 19.2 gallons (72.7 liters).


The larger fuel tank in the GS450h helps to offset the additional weight and power requirements of the hybrid system, ensuring that the vehicle can still achieve a respectable driving range on a single tank of gas.


Fuel Efficiency and Driving Range


The Lexus GS450h is rated by the EPA to achieve an average fuel economy of 29 mpg in the city and 34 mpg on the highway, with a combined rating of 31 mpg. With a 17.4-gallon fuel tank, this translates to a driving range of approximately 538 miles (866 km) on a single tank of gas.


This driving range, combined with the vehicle's hybrid powertrain and luxury features, makes the Lexus GS450h a compelling choice for drivers who want a balance of performance, efficiency, and comfort in a midsize luxury sedan.

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Kevin Bennett

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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.