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How many miles per gallon does a Lexus lx450 get?

The Lexus LX450 is a full-size luxury SUV known for its impressive off-road capabilities and premium interior. But how does it perform when it comes to fuel efficiency? According to the latest data, the Lexus LX450 gets an average of 15 miles per gallon (mpg) in combined city and highway driving.


Fuel Economy Breakdown


The Lexus LX450 is powered by a 4.5-liter V8 engine that produces 268 horsepower. Its fuel economy ratings are as follows:



  • City driving: 13 mpg

  • Highway driving: 18 mpg

  • Combined city/highway: 15 mpg


These figures are based on EPA estimates and may vary depending on driving conditions, driving style, and other factors. It's important to note that the Lexus LX450 is a large, heavy SUV, which contributes to its relatively low fuel efficiency compared to smaller, more fuel-efficient vehicles.


Factors Affecting Fuel Economy


Several factors can impact the Lexus LX450's fuel economy, including:



  • Engine size and power: The LX450's 4.5-liter V8 engine is powerful but less fuel-efficient than smaller, more efficient engines.

  • Vehicle weight: The LX450 is a large, heavy SUV, which requires more fuel to move it.

  • Driving conditions: Fuel economy tends to be lower in stop-and-go city driving compared to steady highway driving.

  • Driving style: Aggressive acceleration, high speeds, and frequent braking can all negatively impact fuel efficiency.


It's worth noting that the Lexus LX450 is not designed primarily for fuel efficiency, but rather for its off-road capabilities, luxury features, and overall driving experience. Buyers interested in maximum fuel economy may want to consider other, more fuel-efficient SUV or crossover options.

How big is the gas tank on a Lexus lx450?


25.1 gal
Fuel & MPG
301.2/351.4 mi. 25.1 gal.



What is the fuel consumption of Lexus lx450?


Fuel consumption for the 2021 Lexus LX450D is dependent on the type of engine, transmission, or model chosen. The Lexus LX450D currently offers fuel consumption from 9.5 to 9.5L/100km.



Which Lexus hybrid has the best mpg?


The Lexus ES 300h sedan is the undisputed champion when it comes to fuel efficiency in the 2025 Lexus hybrid lineup. This mid-size luxury sedan combines a 2.5-liter four-cylinder gasoline engine with an electric motor, resulting in an impressive EPA-estimated combined fuel economy rating of 44 MPG.



What is the range of the Lexus RX 450h hybrid?


to 37 miles
Range, Charging, and Battery Life
The RX450h+ plug-in hybrid comes with an 18.1-kWh battery pack and a 6.6-kWh onboard AC charger. Lexus says it can be recharged in about two and a half hours on a 240-volt connection, and a full battery is said to offer up to 37 miles of electric-only driving, per the EPA.



What is the range of the Lexus RX450h+?


540 miles
To accommodate the larger battery pack, Lexus shrank the RX450h+'s fuel tank to 14.5 gallons (about 3 gallons smaller than all other RX variants), though it's reportedly capable of an impressive 540 miles of total driving range from a full gas tank and charged battery pack.



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


EPA-estimated 38 city/ 33 hwy/ 36 comb MPG rating for 2025 Lexus NX 450h+. Use for comparison purposes only.



What is the real MPG for Lexus RX450h?


Based on data from 19 vehicles, 1,504 fuel-ups and 506,927 miles of driving, the 2021 Lexus RX450h gets a combined Avg MPG of 28.47 with a 0.26 MPG margin of error.



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.



Is Lexus LX fuel-efficient?


Lexus LX mileage is 6.9 kmpl. The diesel mileage for Lexus LX is 6.9 kmpl.



How many miles per gallon does the RX 450h plug in get?


That's mainly due to the excellent fuel economy of this SUV, especially the hybrid and plug-in hybrid versions. In fact, the EPA estimates the 2024 Lexus RX gas mileage to be 34 miles per gallon on the highway and 83 mpge for the plug-in hybrid version.


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.