Jump LinksLexus GX vs TX: What Trims Are AvailableTX vs GX: What's Their MPG?Off-road Capabilities: Who's On Top? Who's Got More Space For The Family?Exterior Dimension: The Clear DifferenceIf you are in the market for a Lexus SUV that seats up to seven people and has a price tag less than six figures, the GX and TX are your only choices currently. While these two models sit next to each other in the product lineup and both wear a Lexus badge, their differences can go a long way. If we are addressing the topic of Lexus TX vs GX, there are various areas that we can address.Examining their original purpose, powertrain options, and key features, we seek to answer what the differences are apart from their exterior dimensions. In case you have second thoughts when deciding between these two models, this article is going to answer all the questions you might have.This is an on-paper comparison of two full-size SUVs.This comparison takes into account manufacturer-supplied specifications as well as test drive experience, where available. All prices listed exclude destination fees and any offers; pricing and specs are correct at the time of writing. Lexus TX vs GX: Overview 2026 Lexus TX 350 Premium frontBoth the GX and TX sit at the top end of Lexus' SUV lineup. As mentioned earlier, they both have a maximum seating capacity of up to seven people, but if you dig deeper, you'll find that's where their similarities end. Based on the same platform as Toyota's legendary Land Cruiser, the GX clearly has a more rugged exterior appearance that would interest those who wanted to go deeper into the wilds but with a bit more refinement when compared to the Land Cruiser.The TX, on the other hand, is also based on another Toyota seven-seater called the Grand Highlander. If the Land Cruiser and the GX are built to tackle some of the toughest terrain out there in the wild, then the Grand Highlander and TX are there to carry your entire family with comfort and refinement. At first glance, the exterior of the TX has a strong road presence that differentiates itself from the GX, which has a boxy exterior for that off-road. The GA-K platform the TX is sitting on is designed to reduce noise, vibration and offer a smooth and serene ride for all the passengers onboard. Lexus GX vs TX: What Trims Are Available 2024 Lexus GX Overtrail Nori Green front drivingSo what kinds of trims are available on these two models, and how much does each cost? We are kicking off with the GX, which has relatively simple trim levels thanks to its single engine option. There are six different trims available on the 2026 Lexus GX: the entry level Premium, top-spec Luxury and an off-road focused Overtrail. Each level is available with a plus trim that offers more features.The TX is not quite so simple, with a slightly more complicated lineup compared to the GX. The gasoline model has seven different trim levels, starting from the base TX 350 all the way to the F Sport version. The hybrid TX 500h has two different trims, Premium and Luxury, while the top-spec plug-in hybrid TX 550h+ has only one trim available. With a total of three powertrain options between 10 different trim levels, it can all get a bit confusing. However, this does mean that, whatever you are looking for on the TX, there is a high chance you'll find what you need among these models. Performance Comparison: Lexus TX vs GX 2024 Lexus TX PHEV engine sideThe powertrain options are probably the biggest difference between the Lexus GX and TX. With an emphasis on its off-road performance and refinement, the GX sports a 3.4L V6 under the hood. This block is aided by two turbos and, paired with a 10-speed automatic transmission, produces a maximum 349 horsepower and 479 lb-ft of torque - exactly the amount of power you would want if you are going deep into the wilderness.While the GX offers a V6 with sheer horsepower figures, the TX took a different approach with its powertrain options. To start with, you have a choice between pure gasoline, hybrid, and plug-in hybrid on the TX. The base gasoline option is powered by a turbocharged four-cylinder engine producing a healthy 275 horsepower and 317 lb-ft of torque. If you wish for better gas mileage and efficiency, there is an inline-four hybrid powertrain available. And, if you wish for a balance between performance and efficiency, the 550h+ offers a plug-in hybrid V6 powertrain to satisfy your needs.Considering that both the TX and GX are SUVs that are expected to do a lot of heavy lifting, it's also worth comparing their towing capacity to see what they are capable of. Things are relatively simple for the TX; all models have a maximum towing capacity of 5,000 lbs. As for the GX, the Overtrail trim offers the best towing capacity at 9,096 lbs, demonstrating the sheer might of the twin-turbo V6 under its hood. TX vs GX: MPG Differences 2024 Lexus TX Interior The TX definitely has the upper hand when it comes to gas mileage, offering a better mpg figure on all three models when compared to the GX. The 550h+, with its plug-in hybrid, comes out on the top with a combined 29 mpg, while the traditional hybrid 500h offers a 27 combined mpg. The gasoline-powered 350 still offers an impressive 23 mpg when compared to the 17 mpg on the GX's V6. Although we don't think the fuel efficiency will be the primary concern for those who purchase a GX, it's worth knowing there's another seven-seater Lexus with a better gas mileage figures. Off-road Capabilities: Who's On Top, Lexus TX or GX? Lexus It's not all bad news for the GX, though. Being a model that is designed for off-road scenarios, it is superior to the TX in this regard, in every aspect. The Overtrail model, being the most off-road focused within the GX lineup, has a ground clearance of 9.84 inches and a maximum approach angle of 26 degrees. It also comes with features such as an electronic dynamic suspension system and a locking rear differential to allow the GX to tackle the terrain with more confidence. The TX will be more comfortable in the urban environment, but in case you want to take it off the pavement, the model has a maximum ground clearance of 7.99 inches and a 17.1-degree approach angle. Design: TX vs GX Inside And Out 2025 Lexus GX interiorThe interior space of the TX and GX are both pleasant places to be. You are able to enjoy upmarket materials all around the cabin, along with a build quality that's the best in its class. While we know you are in for a nice treat with any Lexus model, it's the interior space that truly matters for those who are looking at these vehicles.To start with, both of them seat up to seven people, but in certain configurations, they can only seat up to six - thanks to the second-row captain's seats. The six-seat configuration can be found on Luxury and Premium trims on the GX. The Overtrail, with its focus on the off-road department, can only be had as a five-seater. The TX tells a different story. All the F Sport models, as well as the top-spec plug-in hybrid, come only as a six-seater with second-row captain's seats. The only way you can get the TX as a seven-seater is the standard TX 350 model. Who's Got More Space For The Family? 2024 Lexus GX with Saddle Tan semi-aniline leather and Brown Grained trimIt's very likely that you are looking at both of these models for their interior space for your family and cargo volume, which is great for weekend road trips. While both the GX and TX can seat up to seven people in their optimal configurations, they do differ quite a lot in terms of interior space for passengers and luggage.The TX clearly has the upper hand here, offering 33.5 inches of legroom for the third row, and 39.5 inches for the second-row passengers. It also has a maximum cargo volume of 97 cubic feet with all the seats folded down, and still offers an impressive 20.2 cubic feet even with the third row up. Things are less exciting in the GX; the model comes second in every category mentioned. It offers 36.7 inches of legroom for its second row passengers and 31.8 for the third row. As for the cargo volume, the GX has a maximum of 90.5 cubic feet on the five-seat Overtrail model, and offers 10.3 cubic feet of space behind the third row for cargo."If you have been waiting for a Lexus that can fit your whole family and their gear, the TX fits the bill."- Jared Rosenholtz, Editor-At-Large, CarBuzz Exterior Dimension: The Clear Difference Between The GX And TX 2025 Lexus GXLast but not least, we have to address the elephant in the room. It's clear from the start that the exterior dimensions of these two models are not the same. The TX is 203 inches in overall length while the GX is 197 inches. Most of this goes to the wheelbase, which measures 116.1 inches on the TX, while the GX comes in at 112.2 inches for its wheelbase. This is what gives the TX more interios space, along with its slightly higher width offering more shoulder room. Which Is The Best For You, TX Or GX? Lexus TX front 3/4While there is no correct answer to this question, the different characteristics of the models do appeal to very different buyers. The TX is for those who value family comfort more than anything. The spacious cabin, smooth ride, and efficient engine options are perfect for those who spend their weekends with family and friends. On the other hand, the GX, with its rugged exterior looks and off-road spirit, is designed for those who love outdoor adventure and the wilderness.We would recommend the Overtrail trim on the GX, since it packs more features to help it tackle some of the toughest terrain you might face in the wild. As for TX, while all 10 trims have their own highlights and advantages, we would recommend the 350 Luxury as it sits perfectly in the middle and offers great value for its features and space. But if you have an option to charge at your house, the 550h+ is also a solid choice as it will save you a lot of gas money as the miles build up.Source: LexusFAQQ: How do GX and TX compare in seating?The GX can seat between 5 and 7 people depending on trim and spec, while the TX can seat between 6 and 7 people. Q: What is Lexus TX comparable to?The TX is comparable to the Toyota Grand Highlander which shares the same platform. As for other competitors, the Volvo XC90 and Acura MDX are both comparable to the TX.Q: Which Lexus is bigger than GX?The Lexus TX and LX are the two Lexus models that are bigger than GX.