Loading

How many miles per gallon does a 2024 Lexus gx550 get?

The 2024 Lexus GX 550 typically returns about 21 miles per gallon combined in its standard all-wheel-drive configuration, according to EPA estimates.


As the question implies, fuel economy for the GX 550 has to be considered in context: the large, luxury SUV blends off-road capability with a substantial weight and a turbocharged engine, so real-world mileage can vary widely by driving conditions, loads, and terrain.


EPA fuel economy for the GX 550


EPA figures reflect the U.S. market configuration and are a baseline for comparison across trims and tires. The following estimate is for the AWD setup commonly equipped on the GX 550:



  • AWD: 19 mpg city, 23 mpg highway, 21 mpg combined


These figures provide a general benchmark; individual results may differ based on driving style, climate, and usage.


Real-world mileage and efficiency tips


Actual mileage can diverge from the sticker due to factors like terrain, payload, and driving habits. The following tips can help maximize efficiency for daily use:



  • Keep tires inflated to the recommended pressures for optimal rolling resistance.

  • Maintain a steady speed and anticipate traffic to reduce frequent braking and acceleration.

  • Use Eco or Normal driving modes where appropriate to optimize throttle response and transmission shifting.

  • Perform regular maintenance: timely oil changes, clean air filters, and spark plug replacement as needed.

  • Minimize payload and roof rack load when fuel economy is a priority.


Following these practices can yield incremental gains, but the GX 550’s weight and powertrain inherently limit how dramatically mileage can improve.


Summary


The 2024 Lexus GX 550 offers around 21 mpg combined in its typical AWD configuration, with EPA estimates showing about 19 mpg city and 23 mpg highway. Real-world mileage varies, and efficiency can be helped modestly through mindful driving and regular maintenance. The GX 550 prioritizes luxury, capability, and off-road readiness over extreme fuel economy, making it a trade-off for buyers who value comfort and capability.

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.