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Is the Lexus RX a large SUV?

No — the Lexus RX is a midsize luxury SUV, not a full-size “large” SUV.

While the RX nameplate has grown to offer more seating with the RX L variant, automakers and the EPA classify it as a midsize SUV. This article explains what that means for size, seating, and how it compares with true large SUVs.

Where the RX fits in the SUV hierarchy

The SUV market is typically divided into compact, midsize, and full-size (large) segments. The Lexus RX sits in the midsize luxury segment, where it competes with models like the Audi Q5, BMW X5, and Mercedes GLE. True large SUVs—often called full-size—include vehicles such as the Ford Expedition, Chevrolet Tahoe, Cadillac Escalade, and, in the luxury lane, the Lexus LX. The RX L adds length and a third row but does not move the model into the large-SUV category in most markets.

Size, seating, and cargo options

Below is a quick look at how seating and cargo vary across the RX lineup, including the extended-RX L variant.

Standard seating for five on most RX trims; RX L adds a third row to accommodate up to seven passengers.

Classified as midsize luxury SUV by the EPA and automakers; not a full-size or large SUV.

Interior cargo space and overall volume are solid for a midsize SUV, but typically behind what you’ll find in large SUVs—especially when the RX L’s third row is in use.

In practice, the RX L’s third row is best for children or small adults and reduces cargo space when in use, but it adds versatility for occasional extra passengers.

RX variants and how they influence perceived size

RX L: adds a third row

The RX L extends the wheelbase and overall length to enable a fold-flat third-row seat, boosting passenger capacity to seven. Even with the extra row, the vehicle remains a midsize crossover by most size measures, meaning interior space and cargo are still more modest than in true large SUVs.

Powertrains and performance notes

The RX lineup includes multiple powertrains: a gasoline-only RX 350 with a turbocharged 2.4-liter four-cylinder; a hybrid RX 350h; and the performance-oriented RX 500h hybrid. These choices influence efficiency and acceleration but do not change the vehicle’s size class. As a result, the RX remains a midsize SUV despite the added power or seating capacity in certain trims.

How it compares to true large SUVs

Large SUVs offer more interior volume, greater cargo space, and often higher towing capacities. They include models like the Ford Expedition, Chevrolet Tahoe, GMC Yukon, Cadillac Escalade, and Infiniti QX80, as well as large luxury options such as the Lexus LX. While the RX family provides premium features, ride comfort, and efficiency, it does not match the space and payload of full-size SUVs.

Bottom line

The Lexus RX is not a large SUV. It sits in the midsize luxury segment, with the RX L providing additional seating at the cost of cargo space. If you need a true full-size SUV for more seating, cargo capacity, or payload, you’ll likely look to larger models.

Summary

In short, the Lexus RX remains a leading midsize luxury SUV valued for comfort and technology. The RX L adds a practical third row but does not elevate the model into the large-SUV category. For buyers prioritizing space, there are larger SUVs that offer more interior volume, while the RX serves best as a premium midsize option with three-row versatility in the RX L variant.

Is the Lexus RX bigger than a RAV4?

Yes, the Lexus RX is bigger than the Toyota RAV4, with the RX being a mid-size SUV and the RAV4 being a compact SUV. The RX is longer and wider, and offers more passenger and cargo space, but the RAV4 can have similar cargo volume in some configurations.

You can watch this video to learn about the size comparison between Lexus RX and Toyota RAV4: 1mAutoMobiYouTube · Jun 10, 2025

Feature	Lexus RX	Toyota RAV4
Vehicle Class	Mid-size SUV	Compact SUV
Dimensions	Longer and wider than the RAV4	Shorter and narrower than the RX
Cargo Space	Generally more space, especially with seats down	Less space than the RX when seats are down
Passenger Space	More spacious for rear passengers	Less rear passenger legroom

Is the Lexus RX the same size as the Highlander?

No, the Toyota Highlander is slightly larger than the Lexus RX, though they have a similar wheelbase. The Highlander is longer, wider, and taller, and it offers third-row seating for up to eight passengers and more cargo space. The Lexus RX is a two-row SUV that seats five, but it is designed to be more maneuverable, with a sportier and sleeker design.

Feature	Toyota Highlander	Lexus RX 350
Seating Capacity	Up to 8	Up to 5
Length	194.9 inches	192.5 inches
Width	76.0 inches	75.6 inches
Height	68.1 inches	67.7 inches
Wheelbase	112.2 inches	112.2 inches
Cargo Space	Up to 84.3 cubic feet	46.2 cubic feet

Is the Lexus RX 350 a full size SUV?

Call us at: (978) 739-8705. The Lexus RX 350 is a luxury midsize SUV known for having a stylish design and plenty of features.

Is the Lexus RX midsize or full size?

midsize SUV
Our first midsize SUV, the RX, has a five-seat configuration while boasting 46.2 cubic feet of cargo room and a 67.3-inch height.

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.