Home FAQ

Is the Lexus GX larger than the RX?

Yes. The Lexus GX is larger overall than the RX.

In practice, the GX's body-on-frame construction, longer wheelbase, and available third-row seating give it more space and a taller stance, while the RX is a smaller, more urban-friendly crossover. The RX L adds length to accommodate a third row but typically remains smaller than the GX.

Dimension showdown

Exterior footprint

Understanding how much space the two SUVs take up on the road helps with parking, driveway, and overall usability. The following points summarize typical exterior size differences by model and generation.

The GX generally has a longer exterior length and taller height than the standard RX, resulting in a larger overall footprint.

The GX often rides with a longer wheelbase, which translates to more stable highway manners and improved rear-seat legroom.

The RX, especially without the L variant, is typically lower and slimmer, contributing to a more compact, city-friendly profile.

Third-row availability differs: GX commonly offers seven-passenger seating with a fold-flat third row; RX L offers seven seats in certain markets but is not as spacious as GX overall.

Practical takeaway: if you need maximum cargo space and a more rugged stance, GX is the larger choice; if you want easier daily driving and tighter turning radius, RX is typically easier to live with.

In short, the GX presents a larger exterior footprint and more seating configuration flexibility, while the RX remains the more compact option in most everyday scenarios.

Interior space and seating

When you sit inside, the differences become more about how the space is used and how many people you plan to carry. Here’s the interior-side picture.

Seating: GX commonly supports up to seven passengers with a foldable third row; RX L can also seat seven in some configurations but often prioritizes cargo flexibility in daily use.

Rear-seat space: The GX generally offers more generous second- and third-row legroom, thanks to its longer wheelbase and boxier dimensions.

Cargo behind third row: GX typically provides more cargo capacity behind the third row compared with RX variants, particularly when the third row is folded flat.

Cabin feel: The RX emphasizes a refined, quiet, upscale interior with a lower seating position; the GX emphasizes rugged durability and a more utilitarian layout.

These interior differences reinforce the exterior size gap: GX is larger inside and out, while RX prioritizes a comfortable, premium driving experience in a smaller footprint.

Practical takeaways for buyers

Choosing between the GX and RX comes down to how you plan to use the vehicle, how many people you need to haul, and where you’ll drive most often. Consider these factors when shopping:

Family needs: If you routinely carry seven people or require substantial cargo space, the GX is typically the better fit.

Urban use: If your driving is mostly city-based and you value easier parking and better fuel efficiency, the RX is usually more convenient.

Off-road capability: The GX is traditionally more capable off-road due to its body-on-frame construction and available rugged features.

Model-year variations: Dimensions can shift slightly with updates and trims; check the exact figures for the year and configuration you’re considering.

Ultimately, personal priorities—space, practicality, and driving style—will determine which Lexus SUV is larger in a way that matters to you as a buyer.

Summary

The GX generally sits on a larger footprint than the RX across most model years, especially when comparing to standard RX trims. The GX’s longer wheelbase and available third-row seating contribute to more interior space and cargo capacity. The RX remains the more compact, city-friendly option, with the RX L extending its footprint to offer a third row but not fully closing the size gap with the GX. For shoppers, the choice usually comes down to whether you need maximum space and rugged capability or a smaller, refined crossover that's easier to drive every day.

Is the Lexus GX as big as a Tahoe?

The Chevrolet Tahoe is significantly larger than the Lexus GX, both in exterior dimensions and interior/cargo space. The Tahoe is a full-size SUV with greater passenger capacity and a much larger cargo volume, while the GX is a mid-size SUV that is easier to maneuver in urban environments.

This video compares the size and specs of the 2024 Lexus GX and 2024 Chevrolet Tahoe: 47sLot ChannelYouTube · Mar 26, 2024

Feature	Lexus GX	Chevrolet Tahoe
Class	Mid-size luxury SUV	Full-size SUV
Length	192.1 inches	210.7 inches
Width	74.2 inches	81 inches
Height	74.2 inches	75.8 inches
Max Cargo Space	76.9 ft³ (2178 L) with all rear seats folded	122.7 ft³ (3475 L) with all rear seats folded
Seating	7 passengers	8 passengers

Exterior and Maneuverability: The Tahoe's larger dimensions make it harder to park and navigate in tight spaces compared to the GX.
Cargo: The Tahoe has substantially more cargo room, especially behind the third row, making it the better choice for carrying large amounts of gear.
Passenger Space: The Tahoe offers more front legroom and overall interior space, and typically seats more passengers than the GX.
Purpose: The GX prioritizes a balance between off-road capability and interior comfort with a more manageable size, while the Tahoe is built for maximum passenger and cargo capacity.

Is the GX a full-size SUV?

Lexus GX. The GX may be a midsize Lexus SUV, but its interior dimensions make it feel impressively roomy, even when compared to the full-size TX model. The shortest member of our standard seven-seater SUVs at 197.05 inches, the GX still wows with its 76.9 cubic feet of cargo capacity.

How big is the Lexus GX compared to the RX?

The Lexus GX is larger and taller than the Lexus RX, with a longer and wider exterior. However, the RX is longer and has a lower overall height, while the GX has more ground clearance. In terms of interior space, the GX is designed for seven passengers across three rows, while the RX seats a maximum of five passengers.

You can watch this video to see a side-by-side comparison of the interior and exterior of the Lexus GX and RX: 55sPerformance LexusYouTube · Jun 14, 2025

	Lexus RX	Lexus GX
Exterior Length	192.1 in	197.1 in
Exterior Height	67.3 in	75.6 in
Exterior Width	75.6 in	83.2 in
Ground Clearance	8.1 in	8.7 in
Passenger Capacity	5	7
Front Headroom	39.5 in	39.4 in
Front Legroom	41.1 in	41.2 in
Rear Legroom	37.4 in	36.7 in

Is the Lexus GX the same size as the 4Runner?

The Lexus GX is generally larger than the Toyota 4Runner, with the GX being wider, taller, and often longer depending on the specific model year. While they have similar wheelbases and are both large SUVs, the GX offers more interior space and a more premium feel, while the 4Runner is slightly more compact and has a tighter turning radius.

Feature	Lexus GX	Toyota 4Runner
Width	Wider (e.g., 83.22 inches)	Narrower (e.g., 76 inches)
Height	Taller (e.g., 76.18 inches for seven-passenger)	Shorter (e.g., 70.8 inches)
Length	Longer (e.g., 197.05 inches)	Shorter (e.g., 194.9 inches)
Wheelbase	Similar (e.g., 112.2 inches)	Similar (e.g., 112.2 inches)
Turning Radius	Larger (e.g., 41.1 feet)	Smaller (e.g., 37.4 feet)

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.