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Is the Lexus GX underpowered?


The Lexus GX is a luxury SUV that has been a popular choice for drivers seeking a combination of off-road capability, reliability, and premium comfort. However, one question that often arises is whether the Lexus GX is underpowered, especially when compared to its competitors in the luxury SUV market. In this article, we’ll take a closer look at the performance of the Lexus GX and evaluate whether it meets the expectations of modern drivers.


Performance Specifications of the Lexus GX


The Lexus GX is powered by a 4.6-liter V8 engine that produces 301 horsepower and 329 lb-ft of torque. This engine is paired with a six-speed automatic transmission and a full-time four-wheel-drive system. While these specifications are respectable, they are not class-leading, especially when compared to some of the newer luxury SUVs that offer turbocharged or hybrid powertrains with higher horsepower and torque figures.


Is the Lexus GX Underpowered?


To determine whether the Lexus GX is underpowered, it’s important to consider its intended purpose and the expectations of its target audience. Here are some key points to consider:



  • Off-Road Capability: The Lexus GX is designed with off-road performance in mind. Its V8 engine provides sufficient power for tackling rugged terrain, steep inclines, and challenging conditions. For off-road enthusiasts, the GX’s powertrain is more than adequate.

  • On-Road Performance: On highways and city streets, the GX’s acceleration and passing power may feel less responsive compared to turbocharged competitors. Drivers who prioritize sporty performance might find the GX lacking in this area.

  • Towing Capacity: The GX has a towing capacity of up to 6,500 pounds, which is competitive for its class. This makes it a solid choice for those who need to tow trailers, boats, or other heavy loads.

  • Fuel Efficiency: The GX’s V8 engine is not the most fuel-efficient option, which could be a drawback for drivers seeking better gas mileage. However, this is a trade-off for the durability and reliability of a naturally aspirated V8.


Conclusion: Is It Really Underpowered?


Whether the Lexus GX is underpowered depends on your perspective and driving needs. For off-road enthusiasts and those who value reliability and ruggedness, the GX’s powertrain is well-suited to its purpose. However, for drivers who prioritize sporty on-road performance or cutting-edge powertrain technology, the GX might feel outdated and underpowered compared to its turbocharged or hybrid competitors.


Ultimately, the Lexus GX remains a solid choice for those who appreciate its unique blend of luxury, off-road capability, and proven reliability. If you’re considering the GX, it’s worth taking it for a test drive to see if its performance meets your expectations.


Frequently Asked Questions

Does the Lexus GX really need premium gas?


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 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.



What is the fastest Lexus engine?


4.8-liter V10 engine
The fastest production Lexus is the Lexus LFA. Although only 500 were produced for the 2012 model year, things like its 4.8-liter V10 engine have made it legendary.



How many miles will a Lexus GX470 last?


around 250,000-300,000 miles
Since the Lexus GX can survive for around 250,000-300,000 miles, if the previous owner of the car cared for it, you should be okay. We recommend having a mechanic look at it or taking it on a test drive first to ensure you're making the best decision.



How many miles per gallon does a Lexus gx460 get?


15/19/16 MPG city
A GX 460 model provides a 15/19/16 MPG city/hwy/combined4. Additionally, you're able to reach 60 MPH5 in eight seconds while driving during low-density traffic. Be sure to fill up the 23-gallon fuel tank with premium-grade gas to get optimal quality from this model.



What year to avoid Lexus GX 470?


However, the 2003 model year is considered the worst GX470 for reasons like higher repair cost for its particular problems.



Which is better, GX 460 or GX470?


When we compare the Lexus GX 460's and the Lexus GX 470's specifications and ratings, the Lexus GX 460 has the advantage in the areas of fuel efficiency, interior volume and base engine power. The Lexus GX 470 has the advantage in the area of typical lower range of pricing for one- to five-year-old used cars.



Is the Lexus GX 460 fast?


Since each model uses the standard 4.6L V8, the 2021 GX 460 has an estimated top speed of 110mph. Though the 2021 GX 460 is capable of reaching fast speeds, owners need to follow their state traffic laws. With this ability, the chance to enjoy some excitement is truly possible.



What happens if I put regular gas in my Lexus?


For one, too low grade gas leads to engine knocking, which can damage your engine in the long run. In addition, using regular gas when you should use premium could void your warranty, which will cost you much more than your small savings at the pump.



Is GX bigger than 4Runner?


The Lexus GX 550 is undoubtedly the larger vehicle compared to the Toyota 4Runner, boasting a 197-inch length vs. the 194.9-inch length of the Toyota SUV and offering additional width and height across trim levels.


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.