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How many miles per gallon does a 2015 GX 460 get?

The 2015 Lexus GX 460 is a midsize luxury SUV known for its off-road capabilities and premium interior. When it comes to fuel economy, the GX 460 delivers respectable but not exceptional numbers compared to other SUVs in its class.


Fuel Economy Ratings for the 2015 Lexus GX 460


According to the U.S. Environmental Protection Agency (EPA), the 2015 Lexus GX 460 has an estimated fuel economy of 16 miles per gallon (mpg) in the city, 20 mpg on the highway, and 18 mpg combined. These ratings apply to the standard rear-wheel-drive model; the all-wheel-drive version has slightly lower ratings of 15 mpg city, 18 mpg highway, and 16 mpg combined.


Factors Affecting Fuel Economy


The Lexus GX 460's fuel economy is influenced by several factors, including its powertrain, weight, and driving conditions:



  • Powertrain: The GX 460 is powered by a 4.6-liter V8 engine that produces 301 horsepower. This engine is paired with a six-speed automatic transmission.

  • Weight: As a midsize luxury SUV, the GX 460 has a curb weight of around 5,200 pounds, which contributes to its relatively low fuel efficiency.

  • Driving Conditions: Fuel economy can vary depending on factors like driving style, terrain, and weather conditions. More aggressive acceleration, towing, or driving in stop-and-go traffic can all reduce the GX 460's real-world fuel economy.


It's important to note that the EPA's fuel economy estimates are based on standardized testing procedures and may not reflect the actual mileage experienced by individual drivers.


Comparison to Competitors


When compared to other midsize luxury SUVs, the 2015 Lexus GX 460's fuel economy is on the lower end of the spectrum. For example, the 2015 Acura MDX has an EPA-estimated 19 mpg city, 27 mpg highway, and 22 mpg combined, while the 2015 Mercedes-Benz GLE-Class has ratings of 18 mpg city, 23 mpg highway, and 20 mpg combined.


Drivers who prioritize fuel efficiency may want to consider other options in the midsize luxury SUV segment, but the GX 460's off-road capabilities and premium features may still make it an appealing choice for some buyers.

What is the real MPG of the GX 460?


Based on data from 17 vehicles, 624 fuel-ups and 152,328 miles of driving, the 2021 Lexus GX460 gets a combined Avg MPG of 15.66 with a 0.27 MPG margin of error. Below you can see a distribution of the fuel-ups with 11 outliers (1.73%) removed.



Is Lexus GX460 expensive to maintain?


A Lexus GX 460 will cost about $7,856 for maintenance and repairs during its first 10 years of service. This beats the industry average for luxury SUV models by $6,296.



How many miles per gallon does a 2015 Lexus GX 460 get?


Its sole engine is a 4.6-liter V-8 with 301 hp and 329 lb-ft of torque paired to a six-speed automatic transmission. Fuel economy isn't impressive at 15/20 mpg city/highway due to the GX's body-on-frame construction.



What is the range of the GX 460 full tank?


345.0/437.0 mi



How much horsepower does the GX 460 have?


301 horsepower
The GX 460 has 301 horsepower, showing ample horsepower from a luxury vehicle. Behind the bold front fascia that's destined to amaze, there's an impressive 4.6-liter V8 engine ready to push the limits.



Can I use 87 octane in Lexus GX?


A luxury vehicle like Lexus may need premium fuel, but the answer to these questions is actually model-specific. Some vehicles, like the Lexus UX 250h, can utilize regular 87-octane fuel, whereas other models, like the 2022 Lexus GX, require premium 91-octane fuel, so the Lexus gas type depends on the model.



How many miles can a Lexus GX 460 last?


Typically, you can expect that a Lexus GX will survive 250,000-300,000 miles with excellent care. Some might not make it to this point, but those who drive well and are excellent at maintenance could see it past this point.



Does the 2015 Lexus GX 460 require premium gas?


The GX460 has been designed and tuned to require premium fuel. The 4.6 is in other vehicles that don't require premium, what would Lexus do that makes it require premium.



Is Lexus GX 460 expensive to maintain?


A Lexus GX 460 will cost about $7,856 for maintenance and repairs during its first 10 years of service. This beats the industry average for luxury SUV models by $6,296.



How reliable is the Lexus GX 460 engine?


Lexus GX460 Reliability Rating Breakdown. The Lexus GX460 Reliability Rating is 3.5 out of 5.0, which ranks it 5th out of 14 for luxury midsize SUVs. The average annual repair cost is $770 which means it has average ownership costs.


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.