Lexus continues to dominate the luxury SUV market, according to S&P Global.
Lexus's three largest SUVs to date are the Lexus TX, LX, and GX. Each model delivers distinctive strengths for a wide range of drivers while upholding the brand's signature standard of luxury.
Lexus TX - Your Full-Size SUV with a Plethora of Options
The biggest Lexus SUV is definitely the Lexus TX.
One of the reasons Lexus enjoys great success in the luxury SUV market is the options given to potential buyers. The Lexus TX, for example, comes with three powertrain options sharing the following dimensions:
- Length / Width: 203.1 Inches / 78.3 Inches
- Height: 70.1 Inches
- Wheelbase: 116.1 Inches
The Lexus TX 350 is a gasoline-powered SUV with a 2.4-liter turbocharged inline-4 engine and an All-Wheel-Drive option. The three-seater SUV can accommodate up to seven passengers, and its mileage of 23mpg on the FWD option is decent considering the number of passengers it can transport.
The Lexus TX 500h is a performance-focused hybrid vehicle with a 2.4-liter turbo engine and an electric motor. The engine combination generates 366-horsepower with a 0-60mph time of 6.1 seconds. Even at an AWD, the TX 500h is fuel-efficient with a rating of 27mpg. It's the perfect SUV for those who need extra power without sacrificing fuel efficiency.
The TX 550h+ is your perfect family commuter vehicle. Fuel-efficient at 29mpg with an EV option of 33 miles on a full charge, the TX 550h+ runs on electric motors and a 3.5-liter V6 engine. It costs relatively more compared to other TX powertrains, but its EV mode can be a fuel saver if the daily commute is less than 33 miles.
Lexus LX - Offroad Power with Luxury Interior
Owning a Lexus LX means no one in the family will miss out on the next big off-road adventure.
- Length / Width: 200.6 Inches / 78.3 Inches
- Height: 74.6 Inches
- Wheelbase: 112.2 Inches
The LX has a gasoline (600) and hybrid powertrain (700h). While engines and capacity vary based on the powertrain selected, the LX comes with premium semi-aniline leather seats for comfort. The LX also features infotainment options for everyone, with its 12.3-inch touchscreen for navigation and an additional 7-inch screen for entertainment.
The LX 600 is ideal for families on long road trips thanks to its 3.4-liter twin-turbo V6 engine. The LX 700h, on the other hand, features an additional electric motor. It is also a unique powertrain because of the additional alternator and starter, which is extremely useful if the hybrid option is not available. The LX 700h also has a motor-only mode for additional power when needed.
2025 GX 550 - The Ultimate Lexus Offroad Luxury Vehicle
- Length / Width: 197.0 Inches / 78.0 Inches
- Height: 75.6 Inches
- Wheelbase: 112.2 Inches
The 2025 GX 550 is arguably one of the best off-road luxury vehicles in the market today. This seven-seater luxury SUV features a 3.4-liter twin-turbo V6 engine with a towing capacity exceeding 9,000 lbs. Its 4WD, 10-speed automatic transmission gives the driver complete control without the complexity for an even smoother driving experience.
The GX 550 also features memory settings for the seats, mirrors, and steering wheel, along with standard infotainment options for added comfort.
The GX 550 doesn't skimp on off-road capabilities: crawl control, downhill assist, 3D terrain monitoring system, and more are installed to guide the driver through challenging terrain with ease. It even has a higher ground clearance (9.84 inches) to ensure it's safe even on rocky terrains. Its only downside: 17mpg fuel efficiency.
Conclusion
So, these are the biggest Lexus SUVs. Take a closer look at each of them and you should be able to find one that is a great fit for you and your needs.


